Statistical system views (yet without the config stuff, but
it's hard to keep such massive changes in sync with the tree so I need to get it in and work from there now). Jan
This commit is contained in:
Jan Wieck
parent
7d6e28149e
commit
8d80b0d980
@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.118 2001/06/09 18:16:55 tgl Exp $
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* $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.119 2001/06/22 19:16:20 wieck Exp $
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*
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*
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* INTERFACE ROUTINES
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@ -45,6 +45,7 @@
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#include "miscadmin.h"
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#include "utils/inval.h"
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#include "utils/relcache.h"
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#include "pgstat.h"
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XLogRecPtr log_heap_move(Relation reln, Buffer oldbuf, ItemPointerData from,
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@ -531,6 +532,10 @@ heap_openr(const char *relationName, LOCKMODE lockmode)
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if (lockmode != NoLock)
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LockRelation(r, lockmode);
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pgstat_initstats(&r->pgstat_info, r);
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pgstat_initstats(&r->pgstat_info, r);
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return r;
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}
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@ -591,6 +596,12 @@ heap_openr_nofail(const char *relationName)
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if (RelationIsValid(r) && r->rd_rel->relkind == RELKIND_INDEX)
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elog(ERROR, "%s is an index relation", RelationGetRelationName(r));
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if (RelationIsValid(r))
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pgstat_initstats(&r->pgstat_info, r);
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if (RelationIsValid(r))
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pgstat_initstats(&r->pgstat_info, r);
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return r;
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}
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@ -668,6 +679,8 @@ heap_beginscan(Relation relation,
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scan->rs_snapshot = snapshot;
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scan->rs_nkeys = (short) nkeys;
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pgstat_initstats(&scan->rs_pgstat_info, relation);
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/*
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* we do this here instead of in initscan() because heap_rescan also
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* calls initscan() and we don't want to allocate memory again
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@ -707,6 +720,8 @@ heap_rescan(HeapScanDesc scan,
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* reinitialize scan descriptor
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*/
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initscan(scan, scan->rs_rd, scanFromEnd, scan->rs_nkeys, key);
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pgstat_reset_heap_scan(&scan->rs_pgstat_info);
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}
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/* ----------------
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@ -828,6 +843,8 @@ heap_getnext(HeapScanDesc scan, int backw)
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}
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}
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pgstat_count_heap_scan(&scan->rs_pgstat_info);
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/*
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* if we get here it means we have a new current scan tuple, so point
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* to the proper return buffer and return the tuple.
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@ -835,6 +852,9 @@ heap_getnext(HeapScanDesc scan, int backw)
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HEAPDEBUG_3; /* heap_getnext returning tuple */
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if (scan->rs_ctup.t_data != NULL)
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pgstat_count_heap_getnext(&scan->rs_pgstat_info);
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return ((scan->rs_ctup.t_data == NULL) ? NULL : &(scan->rs_ctup));
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}
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@ -855,7 +875,8 @@ void
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heap_fetch(Relation relation,
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Snapshot snapshot,
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HeapTuple tuple,
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Buffer *userbuf)
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Buffer *userbuf,
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IndexScanDesc iscan)
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{
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ItemId lp;
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Buffer buffer;
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@ -930,6 +951,11 @@ heap_fetch(Relation relation,
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* responsible for releasing the buffer.
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*/
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*userbuf = buffer;
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if (iscan != NULL)
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pgstat_count_heap_fetch(&iscan->xs_pgstat_info);
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else
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pgstat_count_heap_fetch(&relation->pgstat_info);
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}
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}
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@ -1081,6 +1107,8 @@ heap_insert(Relation relation, HeapTuple tup)
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START_CRIT_SECTION();
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RelationPutHeapTuple(relation, buffer, tup);
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pgstat_count_heap_insert(&relation->pgstat_info);
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/* XLOG stuff */
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{
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xl_heap_insert xlrec;
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@ -1269,6 +1297,8 @@ l1:
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heap_tuple_toast_attrs(relation, NULL, &(tp));
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#endif
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pgstat_count_heap_delete(&relation->pgstat_info);
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/*
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* Mark tuple for invalidation from system caches at next command
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* boundary. We have to do this before WriteBuffer because we need to
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@ -1528,6 +1558,8 @@ l2:
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newbuf = buffer;
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}
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pgstat_count_heap_update(&relation->pgstat_info);
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/*
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* At this point newbuf and buffer are both pinned and locked,
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* and newbuf has enough space for the new tuple.
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/access/heap/tuptoaster.c,v 1.22 2001/05/07 00:43:15 tgl Exp $
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* $Header: /cvsroot/pgsql/src/backend/access/heap/tuptoaster.c,v 1.23 2001/06/22 19:16:20 wieck Exp $
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*
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*
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* INTERFACE ROUTINES
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@ -936,7 +936,7 @@ toast_delete_datum(Relation rel, Datum value)
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while ((indexRes = index_getnext(toastscan, ForwardScanDirection)) != NULL)
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{
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toasttup.t_self = indexRes->heap_iptr;
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heap_fetch(toastrel, SnapshotAny, &toasttup, &buffer);
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heap_fetch(toastrel, SnapshotAny, &toasttup, &buffer, toastscan);
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pfree(indexRes);
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if (!toasttup.t_data)
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@ -1029,7 +1029,7 @@ toast_fetch_datum(varattrib *attr)
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while ((indexRes = index_getnext(toastscan, ForwardScanDirection)) != NULL)
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{
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toasttup.t_self = indexRes->heap_iptr;
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heap_fetch(toastrel, SnapshotAny, &toasttup, &buffer);
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heap_fetch(toastrel, SnapshotAny, &toasttup, &buffer, toastscan);
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pfree(indexRes);
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if (toasttup.t_data == NULL)
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/access/index/genam.c,v 1.27 2001/06/09 18:16:56 tgl Exp $
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* $Header: /cvsroot/pgsql/src/backend/access/index/genam.c,v 1.28 2001/06/22 19:16:21 wieck Exp $
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*
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* NOTES
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* many of the old access method routines have been turned into
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@ -48,6 +48,7 @@
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#include "postgres.h"
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#include "access/genam.h"
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#include "pgstat.h"
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/* ----------------------------------------------------------------
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* general access method routines
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@ -110,6 +111,8 @@ RelationGetIndexScan(Relation relation,
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ItemPointerSetInvalid(&scan->currentItemData);
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ItemPointerSetInvalid(&scan->currentMarkData);
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pgstat_initstats(&scan->xs_pgstat_info, relation);
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/*
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* mark cached function lookup data invalid; it will be set on first
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* use
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/access/index/indexam.c,v 1.50 2001/06/01 02:41:35 tgl Exp $
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* $Header: /cvsroot/pgsql/src/backend/access/index/indexam.c,v 1.51 2001/06/22 19:16:21 wieck Exp $
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*
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* INTERFACE ROUTINES
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* index_open - open an index relation by relationId
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@ -70,6 +70,7 @@
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#include "access/heapam.h"
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#include "utils/relcache.h"
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#include "pgstat.h"
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/* ----------------------------------------------------------------
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* macros used in index_ routines
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@ -135,6 +136,8 @@ index_open(Oid relationId)
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if (r->rd_rel->relkind != RELKIND_INDEX)
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elog(ERROR, "%s is not an index relation", RelationGetRelationName(r));
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pgstat_initstats(&r->pgstat_info, r);
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return r;
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}
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@ -157,6 +160,8 @@ index_openr(char *relationName)
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if (r->rd_rel->relkind != RELKIND_INDEX)
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elog(ERROR, "%s is not an index relation", RelationGetRelationName(r));
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pgstat_initstats(&r->pgstat_info, r);
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return r;
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}
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@ -256,6 +261,8 @@ index_beginscan(Relation relation,
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UInt16GetDatum(numberOfKeys),
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PointerGetDatum(key)));
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pgstat_initstats(&scan->xs_pgstat_info, relation);
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/*
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* We want to look up the amgettuple procedure just once per scan,
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* not once per index_getnext call. So do it here and save
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@ -283,6 +290,8 @@ index_rescan(IndexScanDesc scan, bool scanFromEnd, ScanKey key)
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PointerGetDatum(scan),
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BoolGetDatum(scanFromEnd),
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PointerGetDatum(key));
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pgstat_reset_index_scan(&scan->xs_pgstat_info);
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}
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/* ----------------
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@ -353,6 +362,8 @@ index_getnext(IndexScanDesc scan,
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SCAN_CHECKS;
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pgstat_count_index_scan(&scan->xs_pgstat_info);
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/*
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* have the am's gettuple proc do all the work.
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* index_beginscan already set up fn_getnext.
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@ -362,6 +373,8 @@ index_getnext(IndexScanDesc scan,
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PointerGetDatum(scan),
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Int32GetDatum(direction)));
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if (result != NULL)
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pgstat_count_index_getnext(&scan->xs_pgstat_info);
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return result;
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}
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtinsert.c,v 1.82 2001/03/22 03:59:14 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtinsert.c,v 1.83 2001/06/22 19:16:21 wieck Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -209,7 +209,7 @@ _bt_check_unique(Relation rel, BTItem btitem, Relation heapRel,
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if (chtup)
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{
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htup.t_self = btitem->bti_itup.t_tid;
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heap_fetch(heapRel, SnapshotDirty, &htup, &buffer);
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heap_fetch(heapRel, SnapshotDirty, &htup, &buffer, NULL);
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if (htup.t_data == NULL) /* YES! */
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break;
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/* Live tuple is being inserted, so continue checking */
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@ -219,7 +219,7 @@ _bt_check_unique(Relation rel, BTItem btitem, Relation heapRel,
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cbti = (BTItem) PageGetItem(page, PageGetItemId(page, offset));
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htup.t_self = cbti->bti_itup.t_tid;
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heap_fetch(heapRel, SnapshotDirty, &htup, &buffer);
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heap_fetch(heapRel, SnapshotDirty, &htup, &buffer, NULL);
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if (htup.t_data != NULL) /* it is a duplicate */
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{
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TransactionId xwait =
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/access/transam/xact.c,v 1.103 2001/06/19 19:42:15 tgl Exp $
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* $Header: /cvsroot/pgsql/src/backend/access/transam/xact.c,v 1.104 2001/06/22 19:16:21 wieck Exp $
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*
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* NOTES
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* Transaction aborts can now occur two ways:
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@ -176,6 +176,8 @@
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#include "utils/relcache.h"
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#include "utils/temprel.h"
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#include "pgstat.h"
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extern bool SharedBufferChanged;
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static void AbortTransaction(void);
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@ -1083,6 +1085,9 @@ CommitTransaction(void)
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SharedBufferChanged = false;/* safest place to do it */
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/* Count transaction commit in statistics collector */
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pgstat_count_xact_commit();
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/*
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||||
* done with commit processing, set current transaction state back to
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* default
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||||
@ -1163,6 +1168,9 @@ AbortTransaction(void)
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AtEOXact_portals();
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RecordTransactionAbort();
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/* Count transaction abort in statistics collector */
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pgstat_count_xact_rollback();
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RelationPurgeLocalRelation(false);
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||||
AtEOXact_temp_relations(false);
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smgrDoPendingDeletes(false);
|
||||
|
||||
@ -9,7 +9,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/catalog/indexing.c,v 1.79 2001/06/16 18:59:31 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/catalog/indexing.c,v 1.80 2001/06/22 19:16:21 wieck Exp $
|
||||
*
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||||
*-------------------------------------------------------------------------
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||||
*/
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@ -206,7 +206,7 @@ CatalogIndexFetchTuple(Relation heapRelation,
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while ((indexRes = index_getnext(sd, ForwardScanDirection)))
|
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{
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tuple.t_self = indexRes->heap_iptr;
|
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heap_fetch(heapRelation, SnapshotNow, &tuple, &buffer);
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heap_fetch(heapRelation, SnapshotNow, &tuple, &buffer, sd);
|
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pfree(indexRes);
|
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if (tuple.t_data != NULL)
|
||||
break;
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||||
|
||||
@ -8,7 +8,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/catalog/pg_largeobject.c,v 1.8 2001/03/22 03:59:20 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/catalog/pg_largeobject.c,v 1.9 2001/06/22 19:16:21 wieck Exp $
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||||
*
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||||
*-------------------------------------------------------------------------
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||||
*/
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||||
@ -114,7 +114,7 @@ LargeObjectDrop(Oid loid)
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while ((indexRes = index_getnext(sd, ForwardScanDirection)))
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{
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tuple.t_self = indexRes->heap_iptr;
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heap_fetch(pg_largeobject, SnapshotNow, &tuple, &buffer);
|
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heap_fetch(pg_largeobject, SnapshotNow, &tuple, &buffer, sd);
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||||
pfree(indexRes);
|
||||
if (tuple.t_data != NULL)
|
||||
{
|
||||
@ -165,7 +165,7 @@ LargeObjectExists(Oid loid)
|
||||
while ((indexRes = index_getnext(sd, ForwardScanDirection)))
|
||||
{
|
||||
tuple.t_self = indexRes->heap_iptr;
|
||||
heap_fetch(pg_largeobject, SnapshotNow, &tuple, &buffer);
|
||||
heap_fetch(pg_largeobject, SnapshotNow, &tuple, &buffer, sd);
|
||||
pfree(indexRes);
|
||||
if (tuple.t_data != NULL)
|
||||
{
|
||||
|
||||
@ -8,7 +8,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/commands/analyze.c,v 1.20 2001/06/13 21:44:40 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/commands/analyze.c,v 1.21 2001/06/22 19:16:21 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -609,7 +609,7 @@ acquire_sample_rows(Relation onerel, HeapTuple *rows, int targrows,
|
||||
goto pageloop;
|
||||
}
|
||||
ItemPointerSet(&targtuple.t_self, targblock, targoffset);
|
||||
heap_fetch(onerel, SnapshotNow, &targtuple, &targbuffer);
|
||||
heap_fetch(onerel, SnapshotNow, &targtuple, &targbuffer, NULL);
|
||||
if (targtuple.t_data != NULL)
|
||||
{
|
||||
/*
|
||||
|
||||
@ -15,7 +15,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/commands/cluster.c,v 1.65 2001/03/22 03:59:21 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/commands/cluster.c,v 1.66 2001/06/22 19:16:21 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -264,7 +264,8 @@ rebuildheap(Oid OIDNewHeap, Oid OIDOldHeap, Oid OIDOldIndex)
|
||||
LocalHeapTuple.t_self = ScanResult->heap_iptr;
|
||||
LocalHeapTuple.t_datamcxt = NULL;
|
||||
LocalHeapTuple.t_data = NULL;
|
||||
heap_fetch(LocalOldHeap, SnapshotNow, &LocalHeapTuple, &LocalBuffer);
|
||||
heap_fetch(LocalOldHeap, SnapshotNow, &LocalHeapTuple, &LocalBuffer,
|
||||
ScanDesc);
|
||||
if (LocalHeapTuple.t_data != NULL)
|
||||
{
|
||||
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/commands/trigger.c,v 1.92 2001/06/01 02:41:35 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/commands/trigger.c,v 1.93 2001/06/22 19:16:21 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -551,7 +551,7 @@ RelationBuildTriggers(Relation relation)
|
||||
break;
|
||||
|
||||
tuple.t_self = indexRes->heap_iptr;
|
||||
heap_fetch(tgrel, SnapshotNow, &tuple, &buffer);
|
||||
heap_fetch(tgrel, SnapshotNow, &tuple, &buffer, sd);
|
||||
pfree(indexRes);
|
||||
if (!tuple.t_data)
|
||||
continue;
|
||||
@ -1394,7 +1394,7 @@ DeferredTriggerExecute(DeferredTriggerEvent event, int itemno,
|
||||
if (ItemPointerIsValid(&(event->dte_oldctid)))
|
||||
{
|
||||
ItemPointerCopy(&(event->dte_oldctid), &(oldtuple.t_self));
|
||||
heap_fetch(rel, SnapshotAny, &oldtuple, &oldbuffer);
|
||||
heap_fetch(rel, SnapshotAny, &oldtuple, &oldbuffer, NULL);
|
||||
if (!oldtuple.t_data)
|
||||
elog(ERROR, "DeferredTriggerExecute: failed to fetch old tuple");
|
||||
}
|
||||
@ -1402,7 +1402,7 @@ DeferredTriggerExecute(DeferredTriggerEvent event, int itemno,
|
||||
if (ItemPointerIsValid(&(event->dte_newctid)))
|
||||
{
|
||||
ItemPointerCopy(&(event->dte_newctid), &(newtuple.t_self));
|
||||
heap_fetch(rel, SnapshotAny, &newtuple, &newbuffer);
|
||||
heap_fetch(rel, SnapshotAny, &newtuple, &newbuffer, NULL);
|
||||
if (!newtuple.t_data)
|
||||
elog(ERROR, "DeferredTriggerExecute: failed to fetch new tuple");
|
||||
}
|
||||
@ -1861,7 +1861,7 @@ DeferredTriggerSetState(ConstraintsSetStmt *stmt)
|
||||
break;
|
||||
|
||||
tuple.t_self = indexRes->heap_iptr;
|
||||
heap_fetch(tgrel, SnapshotNow, &tuple, &buffer);
|
||||
heap_fetch(tgrel, SnapshotNow, &tuple, &buffer, sd);
|
||||
pfree(indexRes);
|
||||
if (!tuple.t_data)
|
||||
continue;
|
||||
|
||||
@ -8,7 +8,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.196 2001/06/13 21:44:40 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.197 2001/06/22 19:16:21 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -48,6 +48,8 @@
|
||||
#include "utils/syscache.h"
|
||||
#include "utils/temprel.h"
|
||||
|
||||
#include "pgstat.h"
|
||||
|
||||
extern XLogRecPtr log_heap_clean(Relation reln, Buffer buffer,
|
||||
char *unused, int unlen);
|
||||
extern XLogRecPtr log_heap_move(Relation reln,
|
||||
@ -185,6 +187,11 @@ vacuum(VacuumStmt *vacstmt)
|
||||
if (IsTransactionBlock())
|
||||
elog(ERROR, "%s cannot run inside a BEGIN/END block", stmttype);
|
||||
|
||||
/*
|
||||
* Send info about dead objects to the statistics collector
|
||||
*/
|
||||
pgstat_vacuum_tabstat();
|
||||
|
||||
if (vacstmt->verbose)
|
||||
MESSAGE_LEVEL = NOTICE;
|
||||
else
|
||||
@ -2350,7 +2357,7 @@ vac_update_relstats(Oid relid, long num_pages, double num_tuples,
|
||||
/* get the buffer cache tuple */
|
||||
rtup.t_self = ctup->t_self;
|
||||
ReleaseSysCache(ctup);
|
||||
heap_fetch(rd, SnapshotNow, &rtup, &buffer);
|
||||
heap_fetch(rd, SnapshotNow, &rtup, &buffer, NULL);
|
||||
|
||||
/* overwrite the existing statistics in the tuple */
|
||||
pgcform = (Form_pg_class) GETSTRUCT(&rtup);
|
||||
|
||||
@ -27,7 +27,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.143 2001/06/01 02:41:35 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.144 2001/06/22 19:16:22 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -1671,7 +1671,7 @@ EvalPlanQual(EState *estate, Index rti, ItemPointer tid)
|
||||
{
|
||||
Buffer buffer;
|
||||
|
||||
heap_fetch(relation, SnapshotDirty, &tuple, &buffer);
|
||||
heap_fetch(relation, SnapshotDirty, &tuple, &buffer, NULL);
|
||||
if (tuple.t_data != NULL)
|
||||
{
|
||||
TransactionId xwait = SnapshotDirty->xmax;
|
||||
|
||||
@ -8,7 +8,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/executor/nodeIndexscan.c,v 1.60 2001/05/27 20:42:18 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/executor/nodeIndexscan.c,v 1.61 2001/06/22 19:16:22 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -173,7 +173,7 @@ IndexNext(IndexScan *node)
|
||||
while ((result = index_getnext(scandesc, direction)) != NULL)
|
||||
{
|
||||
tuple->t_self = result->heap_iptr;
|
||||
heap_fetch(heapRelation, snapshot, tuple, &buffer);
|
||||
heap_fetch(heapRelation, snapshot, tuple, &buffer, scandesc);
|
||||
pfree(result);
|
||||
|
||||
if (tuple->t_data != NULL)
|
||||
|
||||
@ -8,7 +8,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/executor/nodeTidscan.c,v 1.17 2001/05/27 20:42:20 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/executor/nodeTidscan.c,v 1.18 2001/06/22 19:16:22 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -152,7 +152,7 @@ TidNext(TidScan *node)
|
||||
if (itemptr)
|
||||
{
|
||||
tuple->t_self = *(itemptr);
|
||||
heap_fetch(heapRelation, snapshot, tuple, &buffer);
|
||||
heap_fetch(heapRelation, snapshot, tuple, &buffer, NULL);
|
||||
}
|
||||
if (tuple->t_data != NULL)
|
||||
{
|
||||
|
||||
@ -8,7 +8,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.108 2001/05/19 01:57:11 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.109 2001/06/22 19:16:22 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -752,7 +752,7 @@ func_get_candidates(char *funcname, int nargs)
|
||||
tuple.t_datamcxt = NULL;
|
||||
tuple.t_data = NULL;
|
||||
tuple.t_self = indexRes->heap_iptr;
|
||||
heap_fetch(heapRelation, SnapshotNow, &tuple, &buffer);
|
||||
heap_fetch(heapRelation, SnapshotNow, &tuple, &buffer, sd);
|
||||
pfree(indexRes);
|
||||
if (tuple.t_data != NULL)
|
||||
{
|
||||
|
||||
@ -4,7 +4,7 @@
|
||||
# Makefile for postmaster
|
||||
#
|
||||
# IDENTIFICATION
|
||||
# $Header: /cvsroot/pgsql/src/backend/postmaster/Makefile,v 1.12 2000/08/31 16:10:23 petere Exp $
|
||||
# $Header: /cvsroot/pgsql/src/backend/postmaster/Makefile,v 1.13 2001/06/22 19:16:22 wieck Exp $
|
||||
#
|
||||
#-------------------------------------------------------------------------
|
||||
|
||||
@ -12,7 +12,7 @@ subdir = src/backend/postmaster
|
||||
top_builddir = ../../..
|
||||
include $(top_builddir)/src/Makefile.global
|
||||
|
||||
OBJS = postmaster.o
|
||||
OBJS = postmaster.o pgstat.o
|
||||
|
||||
all: SUBSYS.o
|
||||
|
||||
|
||||
@ -37,7 +37,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.225 2001/06/21 16:43:24 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.226 2001/06/22 19:16:22 wieck Exp $
|
||||
*
|
||||
* NOTES
|
||||
*
|
||||
@ -105,6 +105,8 @@
|
||||
#include "utils/memutils.h"
|
||||
#include "bootstrap/bootstrap.h"
|
||||
|
||||
#include "pgstat.h"
|
||||
|
||||
#define INVALID_SOCK (-1)
|
||||
#define ARGV_SIZE 64
|
||||
|
||||
@ -573,6 +575,14 @@ PostmasterMain(int argc, char *argv[])
|
||||
ExitPostmaster(1);
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize and startup the statistics collector process
|
||||
*/
|
||||
if (pgstat_init() < 0)
|
||||
ExitPostmaster(1);
|
||||
if (pgstat_start() < 0)
|
||||
ExitPostmaster(1);
|
||||
|
||||
if (DebugLvl > 2)
|
||||
{
|
||||
extern char **environ;
|
||||
@ -1465,6 +1475,18 @@ reaper(SIGNAL_ARGS)
|
||||
{
|
||||
exitstatus = status.w_status;
|
||||
#endif
|
||||
/*
|
||||
* Check if this child was the statistics collector. If
|
||||
* so, start a new one.
|
||||
*/
|
||||
if (pgstat_ispgstat(pid))
|
||||
{
|
||||
fprintf(stderr, "%s: Performance collector exited with status %d\n",
|
||||
progname, exitstatus);
|
||||
pgstat_start();
|
||||
continue;
|
||||
}
|
||||
|
||||
if (ShutdownPID > 0)
|
||||
{
|
||||
if (pid != ShutdownPID)
|
||||
@ -1511,6 +1533,7 @@ reaper(SIGNAL_ARGS)
|
||||
errno = save_errno;
|
||||
return;
|
||||
}
|
||||
|
||||
CleanupProc(pid, exitstatus);
|
||||
}
|
||||
|
||||
@ -1609,6 +1632,8 @@ CleanupProc(int pid,
|
||||
GetRedoRecPtr();
|
||||
}
|
||||
}
|
||||
else
|
||||
pgstat_beterm(pid);
|
||||
|
||||
return;
|
||||
}
|
||||
@ -1665,6 +1690,13 @@ CleanupProc(int pid,
|
||||
CheckPointPID = 0;
|
||||
checkpointed = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* Tell the collector about backend termination
|
||||
*/
|
||||
pgstat_beterm(pid);
|
||||
}
|
||||
|
||||
FatalError = true;
|
||||
}
|
||||
|
||||
@ -8,7 +8,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.112 2001/06/09 18:16:57 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.113 2001/06/22 19:16:22 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -55,6 +55,8 @@
|
||||
#include "utils/relcache.h"
|
||||
#include "catalog/pg_database.h"
|
||||
|
||||
#include "pgstat.h"
|
||||
|
||||
#define BufferGetLSN(bufHdr) \
|
||||
(*((XLogRecPtr*)MAKE_PTR((bufHdr)->data)))
|
||||
|
||||
@ -147,6 +149,7 @@ ReadBufferInternal(Relation reln, BlockNumber blockNum,
|
||||
if (isLocalBuf)
|
||||
{
|
||||
ReadLocalBufferCount++;
|
||||
pgstat_count_buffer_read(&reln->pgstat_info, reln);
|
||||
/* Substitute proper block number if caller asked for P_NEW */
|
||||
if (blockNum == P_NEW)
|
||||
{
|
||||
@ -156,11 +159,15 @@ ReadBufferInternal(Relation reln, BlockNumber blockNum,
|
||||
}
|
||||
bufHdr = LocalBufferAlloc(reln, blockNum, &found);
|
||||
if (found)
|
||||
{
|
||||
LocalBufferHitCount++;
|
||||
pgstat_count_buffer_hit(&reln->pgstat_info, reln);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ReadBufferCount++;
|
||||
pgstat_count_buffer_read(&reln->pgstat_info, reln);
|
||||
/* Substitute proper block number if caller asked for P_NEW */
|
||||
if (blockNum == P_NEW)
|
||||
{
|
||||
@ -175,7 +182,10 @@ ReadBufferInternal(Relation reln, BlockNumber blockNum,
|
||||
SpinAcquire(BufMgrLock);
|
||||
bufHdr = BufferAlloc(reln, blockNum, &found);
|
||||
if (found)
|
||||
{
|
||||
BufferHitCount++;
|
||||
pgstat_count_buffer_hit(&reln->pgstat_info, reln);
|
||||
}
|
||||
}
|
||||
|
||||
/* At this point we do NOT hold the bufmgr spinlock. */
|
||||
|
||||
@ -9,7 +9,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/storage/large_object/inv_api.c,v 1.87 2001/03/25 23:23:59 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/storage/large_object/inv_api.c,v 1.88 2001/06/22 19:16:23 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -227,7 +227,7 @@ inv_getsize(LargeObjectDesc *obj_desc)
|
||||
while ((indexRes = index_getnext(sd, BackwardScanDirection)))
|
||||
{
|
||||
tuple.t_self = indexRes->heap_iptr;
|
||||
heap_fetch(obj_desc->heap_r, SnapshotNow, &tuple, &buffer);
|
||||
heap_fetch(obj_desc->heap_r, SnapshotNow, &tuple, &buffer, sd);
|
||||
pfree(indexRes);
|
||||
if (tuple.t_data == NULL)
|
||||
continue;
|
||||
@ -339,7 +339,7 @@ inv_read(LargeObjectDesc *obj_desc, char *buf, int nbytes)
|
||||
while ((indexRes = index_getnext(sd, ForwardScanDirection)))
|
||||
{
|
||||
tuple.t_self = indexRes->heap_iptr;
|
||||
heap_fetch(obj_desc->heap_r, SnapshotNow, &tuple, &buffer);
|
||||
heap_fetch(obj_desc->heap_r, SnapshotNow, &tuple, &buffer, sd);
|
||||
pfree(indexRes);
|
||||
|
||||
if (tuple.t_data == NULL)
|
||||
@ -473,7 +473,7 @@ inv_write(LargeObjectDesc *obj_desc, char *buf, int nbytes)
|
||||
while ((indexRes = index_getnext(sd, ForwardScanDirection)))
|
||||
{
|
||||
oldtuple.t_self = indexRes->heap_iptr;
|
||||
heap_fetch(obj_desc->heap_r, SnapshotNow, &oldtuple, &buffer);
|
||||
heap_fetch(obj_desc->heap_r, SnapshotNow, &oldtuple, &buffer, sd);
|
||||
pfree(indexRes);
|
||||
if (oldtuple.t_data != NULL)
|
||||
{
|
||||
|
||||
@ -8,7 +8,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.223 2001/06/20 18:07:55 petere Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.224 2001/06/22 19:16:23 wieck Exp $
|
||||
*
|
||||
* NOTES
|
||||
* this is the "main" module of the postgres backend and
|
||||
@ -66,6 +66,7 @@
|
||||
#include "mb/pg_wchar.h"
|
||||
#endif
|
||||
|
||||
#include "pgstat.h"
|
||||
|
||||
/* ----------------
|
||||
* global variables
|
||||
@ -1710,7 +1711,7 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[], const cha
|
||||
if (!IsUnderPostmaster)
|
||||
{
|
||||
puts("\nPOSTGRES backend interactive interface ");
|
||||
puts("$Revision: 1.223 $ $Date: 2001/06/20 18:07:55 $\n");
|
||||
puts("$Revision: 1.224 $ $Date: 2001/06/22 19:16:23 $\n");
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1727,6 +1728,13 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[], const cha
|
||||
ALLOCSET_DEFAULT_INITSIZE,
|
||||
ALLOCSET_DEFAULT_MAXSIZE);
|
||||
|
||||
/* ----------
|
||||
* Tell the statistics collector that we're alive and
|
||||
* to which database we belong.
|
||||
* ----------
|
||||
*/
|
||||
pgstat_bestart();
|
||||
|
||||
/*
|
||||
* POSTGRES main processing loop begins here
|
||||
*
|
||||
@ -1812,10 +1820,23 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[], const cha
|
||||
*/
|
||||
ReadyForQuery(whereToSendOutput);
|
||||
|
||||
/* ----------
|
||||
* Tell the statistics collector what we've collected
|
||||
* so far.
|
||||
* ----------
|
||||
*/
|
||||
pgstat_report_tabstat();
|
||||
|
||||
if (IsTransactionBlock())
|
||||
{
|
||||
set_ps_display("idle in transaction");
|
||||
pgstat_report_activity("<IDLE> in transaction");
|
||||
}
|
||||
else
|
||||
{
|
||||
set_ps_display("idle");
|
||||
pgstat_report_activity("<IDLE>");
|
||||
}
|
||||
|
||||
/*
|
||||
* (2) deal with pending asynchronous NOTIFY from other backends,
|
||||
@ -1866,6 +1887,12 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[], const cha
|
||||
* 'F' indicates a fastpath call.
|
||||
*/
|
||||
case 'F':
|
||||
/* ----------
|
||||
* Tell the collector what we're doing
|
||||
* ----------
|
||||
*/
|
||||
pgstat_report_activity("<FASTPATH> function call");
|
||||
|
||||
/* start an xact for this function invocation */
|
||||
start_xact_command();
|
||||
|
||||
@ -1906,6 +1933,8 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[], const cha
|
||||
if (Show_query_stats)
|
||||
ResetUsage();
|
||||
|
||||
pgstat_report_activity(parser_input->data);
|
||||
|
||||
pg_exec_query_string(parser_input->data,
|
||||
whereToSendOutput,
|
||||
QueryContext);
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
#
|
||||
# Makefile for utils/adt
|
||||
#
|
||||
# $Header: /cvsroot/pgsql/src/backend/utils/adt/Makefile,v 1.48 2000/10/20 21:03:52 petere Exp $
|
||||
# $Header: /cvsroot/pgsql/src/backend/utils/adt/Makefile,v 1.49 2001/06/22 19:16:23 wieck Exp $
|
||||
#
|
||||
|
||||
subdir = src/backend/utils/adt
|
||||
@ -24,7 +24,7 @@ OBJS = acl.o arrayfuncs.o arrayutils.o bool.o cash.o char.o \
|
||||
tid.o timestamp.o varbit.o varchar.o varlena.o version.o \
|
||||
network.o mac.o inet_net_ntop.o inet_net_pton.o \
|
||||
ri_triggers.o pg_lzcompress.o pg_locale.o formatting.o \
|
||||
ascii.o quote.o
|
||||
ascii.o quote.o pgstatfuncs.o
|
||||
|
||||
all: SUBSYS.o
|
||||
|
||||
|
||||
@ -8,7 +8,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/utils/adt/regproc.c,v 1.61 2001/03/22 03:59:53 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/utils/adt/regproc.c,v 1.62 2001/06/22 19:16:23 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -90,7 +90,8 @@ regprocin(PG_FUNCTION_ARGS)
|
||||
tuple.t_self = indexRes->heap_iptr;
|
||||
heap_fetch(hdesc, SnapshotNow,
|
||||
&tuple,
|
||||
&buffer);
|
||||
&buffer,
|
||||
sd);
|
||||
pfree(indexRes);
|
||||
if (tuple.t_data != NULL)
|
||||
{
|
||||
|
||||
4
src/backend/utils/cache/catcache.c
vendored
4
src/backend/utils/cache/catcache.c
vendored
@ -8,7 +8,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/utils/cache/catcache.c,v 1.80 2001/06/19 19:42:16 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/utils/cache/catcache.c,v 1.81 2001/06/22 19:16:23 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -980,7 +980,7 @@ SearchCatCache(CatCache *cache,
|
||||
while ((indexRes = index_getnext(isd, ForwardScanDirection)))
|
||||
{
|
||||
tuple.t_self = indexRes->heap_iptr;
|
||||
heap_fetch(relation, SnapshotNow, &tuple, &buffer);
|
||||
heap_fetch(relation, SnapshotNow, &tuple, &buffer, isd);
|
||||
pfree(indexRes);
|
||||
if (tuple.t_data != NULL)
|
||||
{
|
||||
|
||||
8
src/backend/utils/cache/relcache.c
vendored
8
src/backend/utils/cache/relcache.c
vendored
@ -8,7 +8,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.138 2001/06/18 03:35:07 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.139 2001/06/22 19:16:23 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -2257,7 +2257,7 @@ AttrDefaultFetch(Relation relation)
|
||||
break;
|
||||
|
||||
tuple.t_self = indexRes->heap_iptr;
|
||||
heap_fetch(adrel, SnapshotNow, &tuple, &buffer);
|
||||
heap_fetch(adrel, SnapshotNow, &tuple, &buffer, sd);
|
||||
pfree(indexRes);
|
||||
if (tuple.t_data == NULL)
|
||||
continue;
|
||||
@ -2364,7 +2364,7 @@ RelCheckFetch(Relation relation)
|
||||
break;
|
||||
|
||||
tuple.t_self = indexRes->heap_iptr;
|
||||
heap_fetch(rcrel, SnapshotNow, &tuple, &buffer);
|
||||
heap_fetch(rcrel, SnapshotNow, &tuple, &buffer, sd);
|
||||
pfree(indexRes);
|
||||
if (tuple.t_data == NULL)
|
||||
continue;
|
||||
@ -2502,7 +2502,7 @@ RelationGetIndexList(Relation relation)
|
||||
tuple.t_self = indexRes->heap_iptr;
|
||||
tuple.t_datamcxt = NULL;
|
||||
tuple.t_data = NULL;
|
||||
heap_fetch(indrel, SnapshotNow, &tuple, &buffer);
|
||||
heap_fetch(indrel, SnapshotNow, &tuple, &buffer, sd);
|
||||
pfree(indexRes);
|
||||
if (tuple.t_data == NULL)
|
||||
continue;
|
||||
|
||||
@ -8,7 +8,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/utils/hash/dynahash.c,v 1.35 2001/03/22 03:59:59 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/utils/hash/dynahash.c,v 1.36 2001/06/22 19:16:23 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -82,18 +82,13 @@ static int init_htab(HTAB *hashp, int nelem);
|
||||
* ----------------
|
||||
*/
|
||||
static MemoryContext DynaHashCxt = NULL;
|
||||
static MemoryContext CurrentDynaHashCxt = NULL;
|
||||
|
||||
static void *
|
||||
DynaHashAlloc(Size size)
|
||||
{
|
||||
if (!DynaHashCxt)
|
||||
DynaHashCxt = AllocSetContextCreate(TopMemoryContext,
|
||||
"DynaHash",
|
||||
ALLOCSET_DEFAULT_MINSIZE,
|
||||
ALLOCSET_DEFAULT_INITSIZE,
|
||||
ALLOCSET_DEFAULT_MAXSIZE);
|
||||
|
||||
return MemoryContextAlloc(DynaHashCxt, size);
|
||||
Assert(MemoryContextIsValid(CurrentDynaHashCxt));
|
||||
return MemoryContextAlloc(CurrentDynaHashCxt, size);
|
||||
}
|
||||
|
||||
#define MEM_ALLOC DynaHashAlloc
|
||||
@ -133,6 +128,17 @@ hash_create(int nelem, HASHCTL *info, int flags)
|
||||
HHDR *hctl;
|
||||
HTAB *hashp;
|
||||
|
||||
if (!DynaHashCxt)
|
||||
DynaHashCxt = AllocSetContextCreate(TopMemoryContext,
|
||||
"DynaHash",
|
||||
ALLOCSET_DEFAULT_MINSIZE,
|
||||
ALLOCSET_DEFAULT_INITSIZE,
|
||||
ALLOCSET_DEFAULT_MAXSIZE);
|
||||
|
||||
if (flags & HASH_CONTEXT)
|
||||
CurrentDynaHashCxt = info->hcxt;
|
||||
else
|
||||
CurrentDynaHashCxt = DynaHashCxt;
|
||||
|
||||
hashp = (HTAB *) MEM_ALLOC(sizeof(HTAB));
|
||||
MemSet(hashp, 0, sizeof(HTAB));
|
||||
@ -157,6 +163,7 @@ hash_create(int nelem, HASHCTL *info, int flags)
|
||||
hashp->segbase = (char *) info->segbase;
|
||||
hashp->alloc = info->alloc;
|
||||
hashp->dir = (SEG_OFFSET *) info->dir;
|
||||
hashp->hcxt = NULL;
|
||||
|
||||
/* hash table already exists, we're just attaching to it */
|
||||
if (flags & HASH_ATTACH)
|
||||
@ -171,12 +178,13 @@ hash_create(int nelem, HASHCTL *info, int flags)
|
||||
hashp->alloc = MEM_ALLOC;
|
||||
hashp->dir = NULL;
|
||||
hashp->segbase = NULL;
|
||||
hashp->hcxt = DynaHashCxt;
|
||||
|
||||
}
|
||||
|
||||
if (!hashp->hctl)
|
||||
{
|
||||
hashp->hctl = (HHDR *) hashp->alloc(sizeof(HHDR));
|
||||
hashp->hctl = (HHDR *) hashp->alloc(sizeof(HHDR));
|
||||
if (!hashp->hctl)
|
||||
return 0;
|
||||
}
|
||||
@ -218,6 +226,28 @@ hash_create(int nelem, HASHCTL *info, int flags)
|
||||
}
|
||||
if (flags & HASH_ALLOC)
|
||||
hashp->alloc = info->alloc;
|
||||
else
|
||||
{
|
||||
if (flags & HASH_CONTEXT)
|
||||
{
|
||||
CurrentDynaHashCxt = AllocSetContextCreate(info->hcxt,
|
||||
"DynaHashTable",
|
||||
ALLOCSET_DEFAULT_MINSIZE,
|
||||
ALLOCSET_DEFAULT_INITSIZE,
|
||||
ALLOCSET_DEFAULT_MAXSIZE);
|
||||
|
||||
hashp->hcxt = CurrentDynaHashCxt;
|
||||
}
|
||||
else
|
||||
{
|
||||
CurrentDynaHashCxt = AllocSetContextCreate(DynaHashCxt,
|
||||
"DynaHashTable",
|
||||
ALLOCSET_DEFAULT_MINSIZE,
|
||||
ALLOCSET_DEFAULT_INITSIZE,
|
||||
ALLOCSET_DEFAULT_MAXSIZE);
|
||||
hashp->hcxt = CurrentDynaHashCxt;
|
||||
}
|
||||
}
|
||||
|
||||
if (init_htab(hashp, nelem))
|
||||
{
|
||||
@ -305,6 +335,7 @@ init_htab(HTAB *hashp, int nelem)
|
||||
/* Allocate a directory */
|
||||
if (!(hashp->dir))
|
||||
{
|
||||
CurrentDynaHashCxt = hashp->hcxt;
|
||||
hashp->dir = (SEG_OFFSET *)
|
||||
hashp->alloc(hctl->dsize * sizeof(SEG_OFFSET));
|
||||
if (!hashp->dir)
|
||||
@ -414,6 +445,14 @@ hash_select_dirsize(long num_entries)
|
||||
* allocated individually, see bucket_alloc!! Why doesn't it crash?
|
||||
* ANSWER: it probably does crash, but is never invoked in normal
|
||||
* operations...
|
||||
*
|
||||
* Thomas is right, it does crash. Therefore I changed the code
|
||||
* to use a separate memory context which is a child of the DynaHashCxt
|
||||
* by default. And the HASHCTL structure got extended with a hcxt
|
||||
* field, where someone can specify an explicit context (giving new
|
||||
* flag HASH_CONTEXT) and forget about hash_destroy() completely.
|
||||
* The shmem operations aren't changed, but in shmem mode a destroy
|
||||
* doesn't work anyway. Jan Wieck 03/2001.
|
||||
*/
|
||||
|
||||
void
|
||||
@ -421,6 +460,7 @@ hash_destroy(HTAB *hashp)
|
||||
{
|
||||
if (hashp != NULL)
|
||||
{
|
||||
#if 0
|
||||
SEG_OFFSET segNum;
|
||||
SEGMENT segp;
|
||||
int nsegs = hashp->hctl->nsegs;
|
||||
@ -429,14 +469,27 @@ hash_destroy(HTAB *hashp)
|
||||
p,
|
||||
q;
|
||||
ELEMENT *curr;
|
||||
#endif
|
||||
|
||||
/* cannot destroy a shared memory hash table */
|
||||
Assert(!hashp->segbase);
|
||||
/* allocation method must be one we know how to free, too */
|
||||
Assert(hashp->alloc == MEM_ALLOC);
|
||||
/* so this hashtable must have it's own context */
|
||||
Assert(hashp->hcxt != NULL);
|
||||
|
||||
hash_stats("destroy", hashp);
|
||||
|
||||
/*
|
||||
* Free buckets, dir etc. by destroying the hash tables
|
||||
* memory context.
|
||||
*/
|
||||
MemoryContextDelete(hashp->hcxt);
|
||||
|
||||
#if 0
|
||||
/*
|
||||
* Dead code - replaced by MemoryContextDelete() above
|
||||
*/
|
||||
for (segNum = 0; nsegs > 0; nsegs--, segNum++)
|
||||
{
|
||||
|
||||
@ -453,6 +506,13 @@ hash_destroy(HTAB *hashp)
|
||||
MEM_FREE((char *) segp);
|
||||
}
|
||||
MEM_FREE((char *) hashp->dir);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Free the HTAB and control structure, which are allocated
|
||||
* in the parent context (DynaHashCxt or the context given
|
||||
* by the caller of hash_create().
|
||||
*/
|
||||
MEM_FREE((char *) hashp->hctl);
|
||||
MEM_FREE((char *) hashp);
|
||||
}
|
||||
@ -876,6 +936,7 @@ dir_realloc(HTAB *hashp)
|
||||
old_dirsize = hashp->hctl->dsize * sizeof(SEG_OFFSET);
|
||||
new_dirsize = new_dsize * sizeof(SEG_OFFSET);
|
||||
|
||||
CurrentDynaHashCxt = hashp->hcxt;
|
||||
old_p = (char *) hashp->dir;
|
||||
p = (char *) hashp->alloc((Size) new_dirsize);
|
||||
|
||||
@ -898,6 +959,7 @@ seg_alloc(HTAB *hashp)
|
||||
SEGMENT segp;
|
||||
SEG_OFFSET segOffset;
|
||||
|
||||
CurrentDynaHashCxt = hashp->hcxt;
|
||||
segp = (SEGMENT) hashp->alloc(sizeof(BUCKET_INDEX) * hashp->hctl->ssize);
|
||||
|
||||
if (!segp)
|
||||
@ -928,6 +990,7 @@ bucket_alloc(HTAB *hashp)
|
||||
/* make sure its aligned correctly */
|
||||
bucketSize = MAXALIGN(bucketSize);
|
||||
|
||||
CurrentDynaHashCxt = hashp->hcxt;
|
||||
tmpBucket = (ELEMENT *) hashp->alloc(BUCKET_ALLOC_INCR * bucketSize);
|
||||
|
||||
if (!tmpBucket)
|
||||
|
||||
@ -27,7 +27,7 @@
|
||||
# Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
# Portions Copyright (c) 1994, Regents of the University of California
|
||||
#
|
||||
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.127 2001/06/14 19:47:25 tgl Exp $
|
||||
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.128 2001/06/22 19:16:23 wieck Exp $
|
||||
#
|
||||
#-------------------------------------------------------------------------
|
||||
|
||||
@ -642,6 +642,170 @@ echo "CREATE VIEW pg_stats AS \
|
||||
echo "REVOKE ALL on pg_statistic FROM public" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_stat_all_tables AS \
|
||||
SELECT \
|
||||
C.oid AS relid, \
|
||||
C.relname AS relname, \
|
||||
pg_stat_get_numscans(C.oid) AS seq_scan, \
|
||||
pg_stat_get_tuples_returned(C.oid) AS seq_tup_read, \
|
||||
sum(pg_stat_get_numscans(I.indexrelid)) AS idx_scan, \
|
||||
sum(pg_stat_get_tuples_fetched(I.indexrelid)) AS idx_tup_fetch, \
|
||||
pg_stat_get_tuples_inserted(C.oid) AS n_tup_ins, \
|
||||
pg_stat_get_tuples_updated(C.oid) AS n_tup_upd, \
|
||||
pg_stat_get_tuples_deleted(C.oid) AS n_tup_del \
|
||||
FROM pg_class C FULL OUTER JOIN \
|
||||
pg_index I ON C.oid = I.indrelid \
|
||||
WHERE C.relkind = 'r' \
|
||||
GROUP BY C.oid, C.relname;" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_stat_sys_tables AS \
|
||||
SELECT * FROM pg_stat_all_tables \
|
||||
WHERE relname ~ '^pg_';" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_stat_user_tables AS \
|
||||
SELECT * FROM pg_stat_all_tables \
|
||||
WHERE relname !~ '^pg_';" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_statio_all_tables AS \
|
||||
SELECT \
|
||||
C.oid AS relid, \
|
||||
C.relname AS relname, \
|
||||
pg_stat_get_blocks_fetched(C.oid) - \
|
||||
pg_stat_get_blocks_hit(C.oid) AS heap_blks_read, \
|
||||
pg_stat_get_blocks_hit(C.oid) AS heap_blks_hit, \
|
||||
sum(pg_stat_get_blocks_fetched(I.indexrelid) - \
|
||||
pg_stat_get_blocks_hit(I.indexrelid)) AS idx_blks_read, \
|
||||
sum(pg_stat_get_blocks_hit(I.indexrelid)) AS idx_blks_hit, \
|
||||
pg_stat_get_blocks_fetched(T.oid) - \
|
||||
pg_stat_get_blocks_hit(T.oid) AS toast_blks_read, \
|
||||
pg_stat_get_blocks_hit(T.oid) AS toast_blks_hit, \
|
||||
pg_stat_get_blocks_fetched(X.oid) - \
|
||||
pg_stat_get_blocks_hit(X.oid) AS tidx_blks_read, \
|
||||
pg_stat_get_blocks_hit(X.oid) AS tidx_blks_hit \
|
||||
FROM pg_class C FULL OUTER JOIN \
|
||||
pg_index I ON C.oid = I.indrelid FULL OUTER JOIN \
|
||||
pg_class T ON C.reltoastrelid = T.oid FULL OUTER JOIN \
|
||||
pg_class X ON C.reltoastidxid = X.oid \
|
||||
WHERE C.relkind = 'r' \
|
||||
GROUP BY C.oid, C.relname, T.oid, X.oid;" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_statio_sys_tables AS \
|
||||
SELECT * FROM pg_statio_all_tables \
|
||||
WHERE relname ~ '^pg_';" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_statio_user_tables AS \
|
||||
SELECT * FROM pg_statio_all_tables \
|
||||
WHERE relname !~ '^pg_';" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_stat_all_indexes AS \
|
||||
SELECT \
|
||||
C.oid AS relid, \
|
||||
I.oid AS indexrelid, \
|
||||
C.relname AS relname, \
|
||||
I.relname AS indexrelname, \
|
||||
pg_stat_get_numscans(I.oid) AS idx_scan, \
|
||||
pg_stat_get_tuples_returned(I.oid) AS idx_tup_read, \
|
||||
pg_stat_get_tuples_fetched(I.oid) AS idx_tup_fetch \
|
||||
FROM pg_class C, \
|
||||
pg_class I, \
|
||||
pg_index X \
|
||||
WHERE C.relkind = 'r' AND \
|
||||
X.indrelid = C.oid AND \
|
||||
X.indexrelid = I.oid;" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_stat_sys_indexes AS \
|
||||
SELECT * FROM pg_stat_all_indexes \
|
||||
WHERE relname ~ '^pg_';" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_stat_user_indexes AS \
|
||||
SELECT * FROM pg_stat_all_indexes \
|
||||
WHERE relname !~ '^pg_';" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_statio_all_indexes AS \
|
||||
SELECT \
|
||||
C.oid AS relid, \
|
||||
I.oid AS indexrelid, \
|
||||
C.relname AS relname, \
|
||||
I.relname AS indexrelname, \
|
||||
pg_stat_get_blocks_fetched(I.oid) - \
|
||||
pg_stat_get_blocks_hit(I.oid) AS idx_blks_read, \
|
||||
pg_stat_get_blocks_hit(I.oid) AS idx_blks_hit \
|
||||
FROM pg_class C, \
|
||||
pg_class I, \
|
||||
pg_index X \
|
||||
WHERE C.relkind = 'r' AND \
|
||||
X.indrelid = C.oid AND \
|
||||
X.indexrelid = I.oid;" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_statio_sys_indexes AS \
|
||||
SELECT * FROM pg_statio_all_indexes \
|
||||
WHERE relname ~ '^pg_';" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_statio_user_indexes AS \
|
||||
SELECT * FROM pg_statio_all_indexes \
|
||||
WHERE relname !~ '^pg_';" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_statio_all_sequences AS \
|
||||
SELECT \
|
||||
C.oid AS relid, \
|
||||
C.relname AS relname, \
|
||||
pg_stat_get_blocks_fetched(C.oid) - \
|
||||
pg_stat_get_blocks_hit(C.oid) AS blks_read, \
|
||||
pg_stat_get_blocks_hit(C.oid) AS blks_hit \
|
||||
FROM pg_class C \
|
||||
WHERE C.relkind = 'S';" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_statio_sys_sequences AS \
|
||||
SELECT * FROM pg_statio_all_sequences \
|
||||
WHERE relname ~ '^pg_';" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_statio_user_sequences AS \
|
||||
SELECT * FROM pg_statio_all_sequences \
|
||||
WHERE relname !~ '^pg_';" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_stat_activity AS \
|
||||
SELECT \
|
||||
D.oid AS datid, \
|
||||
D.datname AS datname, \
|
||||
pg_stat_get_backend_pid(S.backendid) AS procpid, \
|
||||
pg_stat_get_backend_userid(S.backendid) AS usesysid, \
|
||||
U.usename AS usename, \
|
||||
pg_stat_get_backend_activity(S.backendid) AS current_query \
|
||||
FROM pg_database D, \
|
||||
(SELECT pg_stat_get_backend_idset() AS backendid) AS S, \
|
||||
pg_shadow U \
|
||||
WHERE pg_stat_get_backend_dbid(S.backendid) = D.oid AND \
|
||||
pg_stat_get_backend_userid(S.backendid) = U.usesysid;" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "CREATE VIEW pg_stat_database AS \
|
||||
SELECT \
|
||||
D.oid AS datid, \
|
||||
D.datname AS datname, \
|
||||
pg_stat_get_db_numbackends(D.oid) AS numbackends, \
|
||||
pg_stat_get_db_xact_commit(D.oid) AS xact_commit, \
|
||||
pg_stat_get_db_xact_rollback(D.oid) AS xact_rollback, \
|
||||
pg_stat_get_db_blocks_fetched(D.oid) - \
|
||||
pg_stat_get_db_blocks_hit(D.oid) AS blks_read, \
|
||||
pg_stat_get_db_blocks_hit(D.oid) AS blks_hit \
|
||||
FROM pg_database D;" \
|
||||
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
|
||||
|
||||
echo "Loading pg_description."
|
||||
echo "COPY pg_description FROM STDIN" > $TEMPFILE
|
||||
cat "$POSTGRES_DESCR" >> $TEMPFILE
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: heapam.h,v 1.64 2001/06/12 05:55:50 tgl Exp $
|
||||
* $Id: heapam.h,v 1.65 2001/06/22 19:16:23 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -202,7 +202,7 @@ extern HeapScanDesc heap_beginscan(Relation relation, int atend,
|
||||
extern void heap_rescan(HeapScanDesc scan, bool scanFromEnd, ScanKey key);
|
||||
extern void heap_endscan(HeapScanDesc scan);
|
||||
extern HeapTuple heap_getnext(HeapScanDesc scandesc, int backw);
|
||||
extern void heap_fetch(Relation relation, Snapshot snapshot, HeapTuple tup, Buffer *userbuf);
|
||||
extern void heap_fetch(Relation relation, Snapshot snapshot, HeapTuple tup, Buffer *userbuf, IndexScanDesc iscan);
|
||||
extern ItemPointer heap_get_latest_tid(Relation relation, Snapshot snapshot, ItemPointer tid);
|
||||
extern Oid heap_insert(Relation relation, HeapTuple tup);
|
||||
extern int heap_delete(Relation relation, ItemPointer tid, ItemPointer ctid);
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: relscan.h,v 1.21 2001/06/09 18:16:59 tgl Exp $
|
||||
* $Id: relscan.h,v 1.22 2001/06/22 19:16:23 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -27,6 +27,8 @@ typedef struct HeapScanDescData
|
||||
Snapshot rs_snapshot; /* snapshot to see */
|
||||
uint16 rs_nkeys; /* number of scan keys to select tuples */
|
||||
ScanKey rs_key; /* key descriptors */
|
||||
|
||||
PgStat_Info rs_pgstat_info; /* statistics collector hook */
|
||||
} HeapScanDescData;
|
||||
|
||||
typedef HeapScanDescData *HeapScanDesc;
|
||||
@ -42,6 +44,8 @@ typedef struct IndexScanDescData
|
||||
uint16 numberOfKeys; /* number of scan keys to select tuples */
|
||||
ScanKey keyData; /* key descriptors */
|
||||
FmgrInfo fn_getnext; /* cached lookup info for am's getnext fn */
|
||||
|
||||
PgStat_Info xs_pgstat_info; /* statistics collector hook */
|
||||
} IndexScanDescData;
|
||||
|
||||
typedef IndexScanDescData *IndexScanDesc;
|
||||
|
||||
@ -37,7 +37,7 @@
|
||||
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: catversion.h,v 1.84 2001/06/19 22:39:12 tgl Exp $
|
||||
* $Id: catversion.h,v 1.85 2001/06/22 19:16:24 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -53,6 +53,6 @@
|
||||
*/
|
||||
|
||||
/* yyyymmddN */
|
||||
#define CATALOG_VERSION_NO 200106191
|
||||
#define CATALOG_VERSION_NO 200106221
|
||||
|
||||
#endif
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: pg_proc.h,v 1.194 2001/06/14 01:09:22 tgl Exp $
|
||||
* $Id: pg_proc.h,v 1.195 2001/06/22 19:16:24 wieck Exp $
|
||||
*
|
||||
* NOTES
|
||||
* The script catalog/genbki.sh reads this file and generates .bki
|
||||
@ -2647,6 +2647,43 @@ DATA(insert OID = 1927 ( has_table_privilege PGUID 12 f t f t 2 f 16 "26 25
|
||||
DESCR("current user privilege on relation by rel oid");
|
||||
|
||||
|
||||
DATA(insert OID = 1928 ( pg_stat_get_numscans PGUID 12 f t t t 1 f 20 "26" 100 0 0 100 pg_stat_get_numscans - ));
|
||||
DESCR("Statistics: Number of scans done for table/index");
|
||||
DATA(insert OID = 1929 ( pg_stat_get_tuples_returned PGUID 12 f t t t 1 f 20 "26" 100 0 0 100 pg_stat_get_tuples_returned - ));
|
||||
DESCR("Statistics: Number of tuples read by seqscan");
|
||||
DATA(insert OID = 1930 ( pg_stat_get_tuples_fetched PGUID 12 f t t t 1 f 20 "26" 100 0 0 100 pg_stat_get_tuples_fetched - ));
|
||||
DESCR("Statistics: Number of tuples fetched by idxscan");
|
||||
DATA(insert OID = 1931 ( pg_stat_get_tuples_inserted PGUID 12 f t t t 1 f 20 "26" 100 0 0 100 pg_stat_get_tuples_inserted - ));
|
||||
DESCR("Statistics: Number of tuples inserted");
|
||||
DATA(insert OID = 1932 ( pg_stat_get_tuples_updated PGUID 12 f t t t 1 f 20 "26" 100 0 0 100 pg_stat_get_tuples_updated - ));
|
||||
DESCR("Statistics: Number of tuples updated");
|
||||
DATA(insert OID = 1933 ( pg_stat_get_tuples_deleted PGUID 12 f t t t 1 f 20 "26" 100 0 0 100 pg_stat_get_tuples_deleted - ));
|
||||
DESCR("Statistics: Number of tuples deleted");
|
||||
DATA(insert OID = 1934 ( pg_stat_get_blocks_fetched PGUID 12 f t t t 1 f 20 "26" 100 0 0 100 pg_stat_get_blocks_fetched - ));
|
||||
DESCR("Statistics: Number of blocks fetched");
|
||||
DATA(insert OID = 1935 ( pg_stat_get_blocks_hit PGUID 12 f t t t 1 f 20 "26" 100 0 0 100 pg_stat_get_blocks_hit - ));
|
||||
DESCR("Statistics: Number of blocks found in cache");
|
||||
DATA(insert OID = 1936 ( pg_stat_get_backend_idset PGUID 12 f t t t 0 t 23 "" 100 0 0 100 pg_stat_get_backend_idset - ));
|
||||
DESCR("Statistics: Currently active backend IDs");
|
||||
DATA(insert OID = 1937 ( pg_stat_get_backend_pid PGUID 12 f t t t 1 f 23 "23" 100 0 0 100 pg_stat_get_backend_pid - ));
|
||||
DESCR("Statistics: PID of backend");
|
||||
DATA(insert OID = 1938 ( pg_stat_get_backend_dbid PGUID 12 f t t t 1 f 26 "23" 100 0 0 100 pg_stat_get_backend_dbid - ));
|
||||
DESCR("Statistics: Database ID of backend");
|
||||
DATA(insert OID = 1939 ( pg_stat_get_backend_userid PGUID 12 f t t t 1 f 26 "23" 100 0 0 100 pg_stat_get_backend_userid - ));
|
||||
DESCR("Statistics: User ID of backend");
|
||||
DATA(insert OID = 1940 ( pg_stat_get_backend_activity PGUID 12 f t t t 1 f 25 "23" 100 0 0 100 pg_stat_get_backend_activity - ));
|
||||
DESCR("Statistics: Current query of backend");
|
||||
DATA(insert OID = 1941 ( pg_stat_get_db_numbackends PGUID 12 f t t t 1 f 23 "26" 100 0 0 100 pg_stat_get_db_numbackends - ));
|
||||
DESCR("Statistics: Number of backends in database");
|
||||
DATA(insert OID = 1942 ( pg_stat_get_db_xact_commit PGUID 12 f t t t 1 f 20 "26" 100 0 0 100 pg_stat_get_db_xact_commit - ));
|
||||
DESCR("Statistics: Transactions committed");
|
||||
DATA(insert OID = 1943 ( pg_stat_get_db_xact_rollback PGUID 12 f t t t 1 f 20 "26" 100 0 0 100 pg_stat_get_db_xact_rollback - ));
|
||||
DESCR("Statistics: Transactions rolled back");
|
||||
DATA(insert OID = 1944 ( pg_stat_get_db_blocks_fetched PGUID 12 f t t t 1 f 20 "26" 100 0 0 100 pg_stat_get_db_blocks_fetched - ));
|
||||
DESCR("Statistics: Blocks fetched for database");
|
||||
DATA(insert OID = 1945 ( pg_stat_get_db_blocks_hit PGUID 12 f t t t 1 f 20 "26" 100 0 0 100 pg_stat_get_db_blocks_hit - ));
|
||||
DESCR("Statistics: Block found in cache for database");
|
||||
|
||||
/*
|
||||
* prototypes for functions pg_proc.c
|
||||
*/
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: hsearch.h,v 1.19 2001/03/22 04:01:12 momjian Exp $
|
||||
* $Id: hsearch.h,v 1.20 2001/06/22 19:16:24 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -85,6 +85,7 @@ typedef struct htab
|
||||
* pointer values */
|
||||
SEG_OFFSET *dir; /* 'directory' of segm starts */
|
||||
void *(*alloc) (Size);/* memory allocator */
|
||||
MemoryContext hcxt; /* memory context if default allocator used */
|
||||
} HTAB;
|
||||
|
||||
typedef struct hashctl
|
||||
@ -102,6 +103,7 @@ typedef struct hashctl
|
||||
long *dir; /* directory if allocated already */
|
||||
long *hctl; /* location of header information in shd
|
||||
* mem */
|
||||
MemoryContext hcxt; /* memory context to use for all allocations */
|
||||
} HASHCTL;
|
||||
|
||||
/* Flags to indicate action for hctl */
|
||||
@ -113,6 +115,7 @@ typedef struct hashctl
|
||||
#define HASH_SHARED_MEM 0x040 /* Setting shared mem const */
|
||||
#define HASH_ATTACH 0x080 /* Do not initialize hctl */
|
||||
#define HASH_ALLOC 0x100 /* Setting memory allocator */
|
||||
#define HASH_CONTEXT 0x200 /* Setting explicit memory context */
|
||||
|
||||
|
||||
/* seg_alloc assumes that INVALID_INDEX is 0 */
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: rel.h,v 1.49 2001/06/19 21:28:41 tgl Exp $
|
||||
* $Id: rel.h,v 1.50 2001/06/22 19:16:24 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -85,6 +85,19 @@ typedef struct TriggerDesc
|
||||
int numtriggers;
|
||||
} TriggerDesc;
|
||||
|
||||
|
||||
/* ----------
|
||||
* Same for the statistics collector data in Relation and scan data.
|
||||
* ----------
|
||||
*/
|
||||
typedef struct PgStat_Info
|
||||
{
|
||||
void *tabentry;
|
||||
bool no_stats;
|
||||
bool heap_scan_counted;
|
||||
bool index_scan_counted;
|
||||
} PgStat_Info;
|
||||
|
||||
/*
|
||||
* Here are the contents of a relation cache entry.
|
||||
*/
|
||||
@ -110,6 +123,8 @@ typedef struct RelationData
|
||||
IndexStrategy rd_istrat; /* info needed if rel is an index */
|
||||
RegProcedure *rd_support;
|
||||
TriggerDesc *trigdesc; /* Trigger info, or NULL if rel has none */
|
||||
|
||||
PgStat_Info pgstat_info;
|
||||
} RelationData;
|
||||
|
||||
typedef RelationData *Relation;
|
||||
|
||||
@ -1264,30 +1264,47 @@ drop table cchild;
|
||||
-- Check that ruleutils are working
|
||||
--
|
||||
SELECT viewname, definition FROM pg_views ORDER BY viewname;
|
||||
viewname | definition
|
||||
--------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
||||
iexit | SELECT ih.name, ih.thepath, interpt_pp(ih.thepath, r.thepath) AS exit FROM ihighway ih, ramp r WHERE (ih.thepath ## r.thepath);
|
||||
pg_indexes | SELECT c.relname AS tablename, i.relname AS indexname, pg_get_indexdef(x.indexrelid) AS indexdef FROM pg_index x, pg_class c, pg_class i WHERE ((((c.relkind = 'r'::"char") AND (i.relkind = 'i'::"char")) AND (c.oid = x.indrelid)) AND (i.oid = x.indexrelid));
|
||||
pg_rules | SELECT c.relname AS tablename, r.rulename, pg_get_ruledef(r.rulename) AS definition FROM pg_rewrite r, pg_class c WHERE ((r.rulename !~ '^_RET'::text) AND (c.oid = r.ev_class));
|
||||
pg_stats | SELECT c.relname AS tablename, a.attname, s.stanullfrac AS null_frac, s.stawidth AS avg_width, s.stadistinct AS n_distinct, CASE WHEN (1 = s.stakind1) THEN s.stavalues1 WHEN (1 = s.stakind2) THEN s.stavalues2 WHEN (1 = s.stakind3) THEN s.stavalues3 WHEN (1 = s.stakind4) THEN s.stavalues4 ELSE NULL::"_text" END AS most_common_vals, CASE WHEN (1 = s.stakind1) THEN s.stanumbers1 WHEN (1 = s.stakind2) THEN s.stanumbers2 WHEN (1 = s.stakind3) THEN s.stanumbers3 WHEN (1 = s.stakind4) THEN s.stanumbers4 ELSE NULL::"_float4" END AS most_common_freqs, CASE WHEN (2 = s.stakind1) THEN s.stavalues1 WHEN (2 = s.stakind2) THEN s.stavalues2 WHEN (2 = s.stakind3) THEN s.stavalues3 WHEN (2 = s.stakind4) THEN s.stavalues4 ELSE NULL::"_text" END AS histogram_bounds, CASE WHEN (3 = s.stakind1) THEN s.stanumbers1[1] WHEN (3 = s.stakind2) THEN s.stanumbers2[1] WHEN (3 = s.stakind3) THEN s.stanumbers3[1] WHEN (3 = s.stakind4) THEN s.stanumbers4[1] ELSE NULL::float4 END AS correlation FROM pg_class c, pg_attribute a, pg_statistic s WHERE ((((c.oid = s.starelid) AND (c.oid = a.attrelid)) AND (a.attnum = s.staattnum)) AND has_table_privilege(c.oid, 'select'::text));
|
||||
pg_tables | SELECT c.relname AS tablename, pg_get_userbyid(c.relowner) AS tableowner, c.relhasindex AS hasindexes, c.relhasrules AS hasrules, (c.reltriggers > 0) AS hastriggers FROM pg_class c WHERE ((c.relkind = 'r'::"char") OR (c.relkind = 's'::"char"));
|
||||
pg_user | SELECT pg_shadow.usename, pg_shadow.usesysid, pg_shadow.usecreatedb, pg_shadow.usetrace, pg_shadow.usesuper, pg_shadow.usecatupd, '********'::text AS passwd, pg_shadow.valuntil FROM pg_shadow;
|
||||
pg_views | SELECT c.relname AS viewname, pg_get_userbyid(c.relowner) AS viewowner, pg_get_viewdef(c.relname) AS definition FROM pg_class c WHERE (c.relkind = 'v'::"char");
|
||||
rtest_v1 | SELECT rtest_t1.a, rtest_t1.b FROM rtest_t1;
|
||||
rtest_vcomp | SELECT x.part, (x.size * y.factor) AS size_in_cm FROM rtest_comp x, rtest_unitfact y WHERE (x.unit = y.unit);
|
||||
rtest_vview1 | SELECT x.a, x.b FROM rtest_view1 x WHERE (0 < (SELECT count(*) AS count FROM rtest_view2 y WHERE (y.a = x.a)));
|
||||
rtest_vview2 | SELECT rtest_view1.a, rtest_view1.b FROM rtest_view1 WHERE rtest_view1.v;
|
||||
rtest_vview3 | SELECT x.a, x.b FROM rtest_vview2 x WHERE (0 < (SELECT count(*) AS count FROM rtest_view2 y WHERE (y.a = x.a)));
|
||||
rtest_vview4 | SELECT x.a, x.b, count(y.a) AS refcount FROM rtest_view1 x, rtest_view2 y WHERE (x.a = y.a) GROUP BY x.a, x.b;
|
||||
rtest_vview5 | SELECT rtest_view1.a, rtest_view1.b, rtest_viewfunc1(rtest_view1.a) AS refcount FROM rtest_view1;
|
||||
shoe | SELECT sh.shoename, sh.sh_avail, sh.slcolor, sh.slminlen, (sh.slminlen * un.un_fact) AS slminlen_cm, sh.slmaxlen, (sh.slmaxlen * un.un_fact) AS slmaxlen_cm, sh.slunit FROM shoe_data sh, unit un WHERE (sh.slunit = un.un_name);
|
||||
shoe_ready | SELECT rsh.shoename, rsh.sh_avail, rsl.sl_name, rsl.sl_avail, int4smaller(rsh.sh_avail, rsl.sl_avail) AS total_avail FROM shoe rsh, shoelace rsl WHERE (((rsl.sl_color = rsh.slcolor) AND (rsl.sl_len_cm >= rsh.slminlen_cm)) AND (rsl.sl_len_cm <= rsh.slmaxlen_cm));
|
||||
shoelace | SELECT s.sl_name, s.sl_avail, s.sl_color, s.sl_len, s.sl_unit, (s.sl_len * u.un_fact) AS sl_len_cm FROM shoelace_data s, unit u WHERE (s.sl_unit = u.un_name);
|
||||
shoelace_candelete | SELECT shoelace_obsolete.sl_name, shoelace_obsolete.sl_avail, shoelace_obsolete.sl_color, shoelace_obsolete.sl_len, shoelace_obsolete.sl_unit, shoelace_obsolete.sl_len_cm FROM shoelace_obsolete WHERE (shoelace_obsolete.sl_avail = 0);
|
||||
shoelace_obsolete | SELECT shoelace.sl_name, shoelace.sl_avail, shoelace.sl_color, shoelace.sl_len, shoelace.sl_unit, shoelace.sl_len_cm FROM shoelace WHERE (NOT (EXISTS (SELECT shoe.shoename FROM shoe WHERE (shoe.slcolor = shoelace.sl_color))));
|
||||
street | SELECT r.name, r.thepath, c.cname FROM ONLY road r, real_city c WHERE (c.outline ## r.thepath);
|
||||
toyemp | SELECT emp.name, emp.age, emp."location", (12 * emp.salary) AS annualsal FROM emp;
|
||||
(21 rows)
|
||||
viewname | definition
|
||||
--------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
||||
iexit | SELECT ih.name, ih.thepath, interpt_pp(ih.thepath, r.thepath) AS exit FROM ihighway ih, ramp r WHERE (ih.thepath ## r.thepath);
|
||||
pg_indexes | SELECT c.relname AS tablename, i.relname AS indexname, pg_get_indexdef(x.indexrelid) AS indexdef FROM pg_index x, pg_class c, pg_class i WHERE ((((c.relkind = 'r'::"char") AND (i.relkind = 'i'::"char")) AND (c.oid = x.indrelid)) AND (i.oid = x.indexrelid));
|
||||
pg_rules | SELECT c.relname AS tablename, r.rulename, pg_get_ruledef(r.rulename) AS definition FROM pg_rewrite r, pg_class c WHERE ((r.rulename !~ '^_RET'::text) AND (c.oid = r.ev_class));
|
||||
pg_stat_activity | SELECT d.oid AS datid, d.datname, pg_stat_get_backend_pid(s.backendid) AS procpid, pg_stat_get_backend_userid(s.backendid) AS usesysid, u.usename, pg_stat_get_backend_activity(s.backendid) AS current_query FROM pg_database d, (SELECT pg_stat_get_backend_idset() AS backendid) s, pg_shadow u WHERE ((pg_stat_get_backend_dbid(s.backendid) = d.oid) AND (pg_stat_get_backend_userid(s.backendid) = u.usesysid));
|
||||
pg_stat_all_indexes | SELECT c.oid AS relid, i.oid AS indexrelid, c.relname, i.relname AS indexrelname, pg_stat_get_numscans(i.oid) AS idx_scan, pg_stat_get_tuples_returned(i.oid) AS idx_tup_read, pg_stat_get_tuples_fetched(i.oid) AS idx_tup_fetch FROM pg_class c, pg_class i, pg_index x WHERE (((c.relkind = 'r'::"char") AND (x.indrelid = c.oid)) AND (x.indexrelid = i.oid));
|
||||
pg_stat_all_tables | SELECT c.oid AS relid, c.relname, pg_stat_get_numscans(c.oid) AS seq_scan, pg_stat_get_tuples_returned(c.oid) AS seq_tup_read, sum(pg_stat_get_numscans(i.indexrelid)) AS idx_scan, sum(pg_stat_get_tuples_fetched(i.indexrelid)) AS idx_tup_fetch, pg_stat_get_tuples_inserted(c.oid) AS n_tup_ins, pg_stat_get_tuples_updated(c.oid) AS n_tup_upd, pg_stat_get_tuples_deleted(c.oid) AS n_tup_del FROM (pg_class c FULL JOIN pg_index i ON ((c.oid = i.indrelid))) WHERE (c.relkind = 'r'::"char") GROUP BY c.oid, c.relname;
|
||||
pg_stat_database | SELECT d.oid AS datid, d.datname, pg_stat_get_db_numbackends(d.oid) AS numbackends, pg_stat_get_db_xact_commit(d.oid) AS xact_commit, pg_stat_get_db_xact_rollback(d.oid) AS xact_rollback, (pg_stat_get_db_blocks_fetched(d.oid) - pg_stat_get_db_blocks_hit(d.oid)) AS blks_read, pg_stat_get_db_blocks_hit(d.oid) AS blks_hit FROM pg_database d;
|
||||
pg_stat_sys_indexes | SELECT pg_stat_all_indexes.relid, pg_stat_all_indexes.indexrelid, pg_stat_all_indexes.relname, pg_stat_all_indexes.indexrelname, pg_stat_all_indexes.idx_scan, pg_stat_all_indexes.idx_tup_read, pg_stat_all_indexes.idx_tup_fetch FROM pg_stat_all_indexes WHERE (pg_stat_all_indexes.relname ~ '^pg_'::text);
|
||||
pg_stat_sys_tables | SELECT pg_stat_all_tables.relid, pg_stat_all_tables.relname, pg_stat_all_tables.seq_scan, pg_stat_all_tables.seq_tup_read, pg_stat_all_tables.idx_scan, pg_stat_all_tables.idx_tup_fetch, pg_stat_all_tables.n_tup_ins, pg_stat_all_tables.n_tup_upd, pg_stat_all_tables.n_tup_del FROM pg_stat_all_tables WHERE (pg_stat_all_tables.relname ~ '^pg_'::text);
|
||||
pg_stat_user_indexes | SELECT pg_stat_all_indexes.relid, pg_stat_all_indexes.indexrelid, pg_stat_all_indexes.relname, pg_stat_all_indexes.indexrelname, pg_stat_all_indexes.idx_scan, pg_stat_all_indexes.idx_tup_read, pg_stat_all_indexes.idx_tup_fetch FROM pg_stat_all_indexes WHERE (pg_stat_all_indexes.relname !~ '^pg_'::text);
|
||||
pg_stat_user_tables | SELECT pg_stat_all_tables.relid, pg_stat_all_tables.relname, pg_stat_all_tables.seq_scan, pg_stat_all_tables.seq_tup_read, pg_stat_all_tables.idx_scan, pg_stat_all_tables.idx_tup_fetch, pg_stat_all_tables.n_tup_ins, pg_stat_all_tables.n_tup_upd, pg_stat_all_tables.n_tup_del FROM pg_stat_all_tables WHERE (pg_stat_all_tables.relname !~ '^pg_'::text);
|
||||
pg_statio_all_indexes | SELECT c.oid AS relid, i.oid AS indexrelid, c.relname, i.relname AS indexrelname, (pg_stat_get_blocks_fetched(i.oid) - pg_stat_get_blocks_hit(i.oid)) AS idx_blks_read, pg_stat_get_blocks_hit(i.oid) AS idx_blks_hit FROM pg_class c, pg_class i, pg_index x WHERE (((c.relkind = 'r'::"char") AND (x.indrelid = c.oid)) AND (x.indexrelid = i.oid));
|
||||
pg_statio_all_sequences | SELECT c.oid AS relid, c.relname, (pg_stat_get_blocks_fetched(c.oid) - pg_stat_get_blocks_hit(c.oid)) AS blks_read, pg_stat_get_blocks_hit(c.oid) AS blks_hit FROM pg_class c WHERE (c.relkind = 'S'::"char");
|
||||
pg_statio_all_tables | SELECT c.oid AS relid, c.relname, (pg_stat_get_blocks_fetched(c.oid) - pg_stat_get_blocks_hit(c.oid)) AS heap_blks_read, pg_stat_get_blocks_hit(c.oid) AS heap_blks_hit, sum((pg_stat_get_blocks_fetched(i.indexrelid) - pg_stat_get_blocks_hit(i.indexrelid))) AS idx_blks_read, sum(pg_stat_get_blocks_hit(i.indexrelid)) AS idx_blks_hit, (pg_stat_get_blocks_fetched(t.oid) - pg_stat_get_blocks_hit(t.oid)) AS toast_blks_read, pg_stat_get_blocks_hit(t.oid) AS toast_blks_hit, (pg_stat_get_blocks_fetched(x.oid) - pg_stat_get_blocks_hit(x.oid)) AS tidx_blks_read, pg_stat_get_blocks_hit(x.oid) AS tidx_blks_hit FROM (((pg_class c FULL JOIN pg_index i ON ((c.oid = i.indrelid))) FULL JOIN pg_class t ON ((c.reltoastrelid = t.oid))) FULL JOIN pg_class x ON ((c.reltoastidxid = x.oid))) WHERE (c.relkind = 'r'::"char") GROUP BY c.oid, c.relname, t.oid, x.oid;
|
||||
pg_statio_sys_indexes | SELECT pg_statio_all_indexes.relid, pg_statio_all_indexes.indexrelid, pg_statio_all_indexes.relname, pg_statio_all_indexes.indexrelname, pg_statio_all_indexes.idx_blks_read, pg_statio_all_indexes.idx_blks_hit FROM pg_statio_all_indexes WHERE (pg_statio_all_indexes.relname ~ '^pg_'::text);
|
||||
pg_statio_sys_sequences | SELECT pg_statio_all_sequences.relid, pg_statio_all_sequences.relname, pg_statio_all_sequences.blks_read, pg_statio_all_sequences.blks_hit FROM pg_statio_all_sequences WHERE (pg_statio_all_sequences.relname ~ '^pg_'::text);
|
||||
pg_statio_sys_tables | SELECT pg_statio_all_tables.relid, pg_statio_all_tables.relname, pg_statio_all_tables.heap_blks_read, pg_statio_all_tables.heap_blks_hit, pg_statio_all_tables.idx_blks_read, pg_statio_all_tables.idx_blks_hit, pg_statio_all_tables.toast_blks_read, pg_statio_all_tables.toast_blks_hit, pg_statio_all_tables.tidx_blks_read, pg_statio_all_tables.tidx_blks_hit FROM pg_statio_all_tables WHERE (pg_statio_all_tables.relname ~ '^pg_'::text);
|
||||
pg_statio_user_indexes | SELECT pg_statio_all_indexes.relid, pg_statio_all_indexes.indexrelid, pg_statio_all_indexes.relname, pg_statio_all_indexes.indexrelname, pg_statio_all_indexes.idx_blks_read, pg_statio_all_indexes.idx_blks_hit FROM pg_statio_all_indexes WHERE (pg_statio_all_indexes.relname !~ '^pg_'::text);
|
||||
pg_statio_user_sequences | SELECT pg_statio_all_sequences.relid, pg_statio_all_sequences.relname, pg_statio_all_sequences.blks_read, pg_statio_all_sequences.blks_hit FROM pg_statio_all_sequences WHERE (pg_statio_all_sequences.relname !~ '^pg_'::text);
|
||||
pg_statio_user_tables | SELECT pg_statio_all_tables.relid, pg_statio_all_tables.relname, pg_statio_all_tables.heap_blks_read, pg_statio_all_tables.heap_blks_hit, pg_statio_all_tables.idx_blks_read, pg_statio_all_tables.idx_blks_hit, pg_statio_all_tables.toast_blks_read, pg_statio_all_tables.toast_blks_hit, pg_statio_all_tables.tidx_blks_read, pg_statio_all_tables.tidx_blks_hit FROM pg_statio_all_tables WHERE (pg_statio_all_tables.relname !~ '^pg_'::text);
|
||||
pg_stats | SELECT c.relname AS tablename, a.attname, s.stanullfrac AS null_frac, s.stawidth AS avg_width, s.stadistinct AS n_distinct, CASE WHEN (1 = s.stakind1) THEN s.stavalues1 WHEN (1 = s.stakind2) THEN s.stavalues2 WHEN (1 = s.stakind3) THEN s.stavalues3 WHEN (1 = s.stakind4) THEN s.stavalues4 ELSE NULL::"_text" END AS most_common_vals, CASE WHEN (1 = s.stakind1) THEN s.stanumbers1 WHEN (1 = s.stakind2) THEN s.stanumbers2 WHEN (1 = s.stakind3) THEN s.stanumbers3 WHEN (1 = s.stakind4) THEN s.stanumbers4 ELSE NULL::"_float4" END AS most_common_freqs, CASE WHEN (2 = s.stakind1) THEN s.stavalues1 WHEN (2 = s.stakind2) THEN s.stavalues2 WHEN (2 = s.stakind3) THEN s.stavalues3 WHEN (2 = s.stakind4) THEN s.stavalues4 ELSE NULL::"_text" END AS histogram_bounds, CASE WHEN (3 = s.stakind1) THEN s.stanumbers1[1] WHEN (3 = s.stakind2) THEN s.stanumbers2[1] WHEN (3 = s.stakind3) THEN s.stanumbers3[1] WHEN (3 = s.stakind4) THEN s.stanumbers4[1] ELSE NULL::float4 END AS correlation FROM pg_class c, pg_attribute a, pg_statistic s WHERE ((((c.oid = s.starelid) AND (c.oid = a.attrelid)) AND (a.attnum = s.staattnum)) AND has_table_privilege(c.oid, 'select'::text));
|
||||
pg_tables | SELECT c.relname AS tablename, pg_get_userbyid(c.relowner) AS tableowner, c.relhasindex AS hasindexes, c.relhasrules AS hasrules, (c.reltriggers > 0) AS hastriggers FROM pg_class c WHERE ((c.relkind = 'r'::"char") OR (c.relkind = 's'::"char"));
|
||||
pg_user | SELECT pg_shadow.usename, pg_shadow.usesysid, pg_shadow.usecreatedb, pg_shadow.usetrace, pg_shadow.usesuper, pg_shadow.usecatupd, '********'::text AS passwd, pg_shadow.valuntil FROM pg_shadow;
|
||||
pg_views | SELECT c.relname AS viewname, pg_get_userbyid(c.relowner) AS viewowner, pg_get_viewdef(c.relname) AS definition FROM pg_class c WHERE (c.relkind = 'v'::"char");
|
||||
rtest_v1 | SELECT rtest_t1.a, rtest_t1.b FROM rtest_t1;
|
||||
rtest_vcomp | SELECT x.part, (x.size * y.factor) AS size_in_cm FROM rtest_comp x, rtest_unitfact y WHERE (x.unit = y.unit);
|
||||
rtest_vview1 | SELECT x.a, x.b FROM rtest_view1 x WHERE (0 < (SELECT count(*) AS count FROM rtest_view2 y WHERE (y.a = x.a)));
|
||||
rtest_vview2 | SELECT rtest_view1.a, rtest_view1.b FROM rtest_view1 WHERE rtest_view1.v;
|
||||
rtest_vview3 | SELECT x.a, x.b FROM rtest_vview2 x WHERE (0 < (SELECT count(*) AS count FROM rtest_view2 y WHERE (y.a = x.a)));
|
||||
rtest_vview4 | SELECT x.a, x.b, count(y.a) AS refcount FROM rtest_view1 x, rtest_view2 y WHERE (x.a = y.a) GROUP BY x.a, x.b;
|
||||
rtest_vview5 | SELECT rtest_view1.a, rtest_view1.b, rtest_viewfunc1(rtest_view1.a) AS refcount FROM rtest_view1;
|
||||
shoe | SELECT sh.shoename, sh.sh_avail, sh.slcolor, sh.slminlen, (sh.slminlen * un.un_fact) AS slminlen_cm, sh.slmaxlen, (sh.slmaxlen * un.un_fact) AS slmaxlen_cm, sh.slunit FROM shoe_data sh, unit un WHERE (sh.slunit = un.un_name);
|
||||
shoe_ready | SELECT rsh.shoename, rsh.sh_avail, rsl.sl_name, rsl.sl_avail, int4smaller(rsh.sh_avail, rsl.sl_avail) AS total_avail FROM shoe rsh, shoelace rsl WHERE (((rsl.sl_color = rsh.slcolor) AND (rsl.sl_len_cm >= rsh.slminlen_cm)) AND (rsl.sl_len_cm <= rsh.slmaxlen_cm));
|
||||
shoelace | SELECT s.sl_name, s.sl_avail, s.sl_color, s.sl_len, s.sl_unit, (s.sl_len * u.un_fact) AS sl_len_cm FROM shoelace_data s, unit u WHERE (s.sl_unit = u.un_name);
|
||||
shoelace_candelete | SELECT shoelace_obsolete.sl_name, shoelace_obsolete.sl_avail, shoelace_obsolete.sl_color, shoelace_obsolete.sl_len, shoelace_obsolete.sl_unit, shoelace_obsolete.sl_len_cm FROM shoelace_obsolete WHERE (shoelace_obsolete.sl_avail = 0);
|
||||
shoelace_obsolete | SELECT shoelace.sl_name, shoelace.sl_avail, shoelace.sl_color, shoelace.sl_len, shoelace.sl_unit, shoelace.sl_len_cm FROM shoelace WHERE (NOT (EXISTS (SELECT shoe.shoename FROM shoe WHERE (shoe.slcolor = shoelace.sl_color))));
|
||||
street | SELECT r.name, r.thepath, c.cname FROM ONLY road r, real_city c WHERE (c.outline ## r.thepath);
|
||||
toyemp | SELECT emp.name, emp.age, emp."location", (12 * emp.salary) AS annualsal FROM emp;
|
||||
(38 rows)
|
||||
|
||||
SELECT tablename, rulename, definition FROM pg_rules
|
||||
ORDER BY tablename, rulename;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user