AttrConstr --> TupleConstr
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@ -7,7 +7,7 @@
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*
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*
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*
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*
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* IDENTIFICATION
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/access/common/tupdesc.c,v 1.16 1997/08/21 03:01:15 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/access/common/tupdesc.c,v 1.17 1997/08/21 04:03:34 vadim Exp $
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*
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*
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* NOTES
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* NOTES
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* some of the executor utility code such as "ExecTypeFromTL" should be
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* some of the executor utility code such as "ExecTypeFromTL" should be
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@ -119,8 +119,8 @@ CreateTupleDescCopy(TupleDesc tupdesc)
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ATTRIBUTE_TUPLE_SIZE);
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ATTRIBUTE_TUPLE_SIZE);
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}
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}
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if (tupdesc->constr) {
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if (tupdesc->constr) {
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desc->constr = (AttrConstr *) palloc(sizeof(struct attrConstr));
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desc->constr = (TupleConstr *) palloc(sizeof(TupleConstr));
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memmove(desc->constr, tupdesc->constr, sizeof(struct attrConstr));
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memmove(desc->constr, tupdesc->constr, sizeof(TupleConstr));
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} else
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} else
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desc->constr = NULL;
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desc->constr = NULL;
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return desc;
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return desc;
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@ -179,7 +179,7 @@ TupleDescInitEntry(TupleDesc desc,
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memset(att->attname.data,0,NAMEDATALEN);
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memset(att->attname.data,0,NAMEDATALEN);
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att->attdisbursion = 0; /* dummy value */
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att->attnvals = 0; /* dummy value */
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att->attcacheoff = -1;
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att->attcacheoff = -1;
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att->attnum = attributeNumber;
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att->attnum = attributeNumber;
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@ -387,7 +387,7 @@ BuildDescForRelation(List *schema, char *relname)
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/* This is for constraints */
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/* This is for constraints */
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if (entry->is_not_null) {
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if (entry->is_not_null) {
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if (!desc->constr)
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if (!desc->constr)
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desc->constr = (AttrConstr *) palloc(sizeof(struct attrConstr));
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desc->constr = (TupleConstr *) palloc(sizeof(TupleConstr));
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desc->constr->has_not_null = true;
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desc->constr->has_not_null = true;
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}
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}
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desc->attrs[attnum-1]->attnotnull = entry->is_not_null;
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desc->attrs[attnum-1]->attnotnull = entry->is_not_null;
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@ -7,7 +7,7 @@
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*
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*
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*
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*
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* IDENTIFICATION
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/commands/Attic/creatinh.c,v 1.12 1997/08/19 04:43:30 vadim Exp $
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* $Header: /cvsroot/pgsql/src/backend/commands/Attic/creatinh.c,v 1.13 1997/08/21 04:05:22 vadim Exp $
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*
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*
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*-------------------------------------------------------------------------
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*-------------------------------------------------------------------------
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*/
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*/
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@ -276,7 +276,7 @@ MergeAttributes(List *schema, List *supers)
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AttributeTupleForm attribute = tupleDesc->attrs[attrno];
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AttributeTupleForm attribute = tupleDesc->attrs[attrno];
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char *attributeName;
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char *attributeName;
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char *attributeType;
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char *attributeType;
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AttrConstr constraints;
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TupleConstr constraints;
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HeapTuple tuple;
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HeapTuple tuple;
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ColumnDef *def;
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ColumnDef *def;
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TypeName *typename;
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TypeName *typename;
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4
src/backend/utils/cache/relcache.c
vendored
4
src/backend/utils/cache/relcache.c
vendored
@ -7,7 +7,7 @@
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*
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*
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*
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*
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* IDENTIFICATION
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.17 1997/08/21 01:36:09 vadim Exp $
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* $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.18 1997/08/21 04:09:51 vadim Exp $
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*
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*
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*-------------------------------------------------------------------------
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*-------------------------------------------------------------------------
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*/
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*/
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@ -500,7 +500,7 @@ RelationBuildTupleDesc(RelationBuildDescInfo buildinfo,
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build_tupdesc_seq(buildinfo, relation, natts);
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build_tupdesc_seq(buildinfo, relation, natts);
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else
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else
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{
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{
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relation->rd_att->constr = (AttrConstr *) palloc(sizeof(struct attrConstr));
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relation->rd_att->constr = (TupleConstr *) palloc(sizeof(TupleConstr));
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relation->rd_att->constr->num_check = 0;
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relation->rd_att->constr->num_check = 0;
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relation->rd_att->constr->num_defval = 0;
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relation->rd_att->constr->num_defval = 0;
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relation->rd_att->constr->has_not_null = false;
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relation->rd_att->constr->has_not_null = false;
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@ -6,7 +6,7 @@
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*
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*
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* Copyright (c) 1994, Regents of the University of California
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* Copyright (c) 1994, Regents of the University of California
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*
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*
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* $Id: tupdesc.h,v 1.6 1997/08/19 04:45:20 vadim Exp $
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* $Id: tupdesc.h,v 1.7 1997/08/21 04:10:25 vadim Exp $
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*
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*
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*-------------------------------------------------------------------------
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*-------------------------------------------------------------------------
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*/
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*/
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@ -17,23 +17,38 @@
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#include <access/attnum.h>
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#include <access/attnum.h>
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#include <catalog/pg_attribute.h>
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#include <catalog/pg_attribute.h>
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typedef struct attrConstr {
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/*------------------------------------------------------------------------
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This structure contains flags to the constraints of a tuple
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------------------------------------------------------------------------*/
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bool has_not_null;
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} AttrConstr;
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typedef struct attrDefault {
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AttrNumber adnum;
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char *adbin;
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char *adsrc;
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} AttrDefault;
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typedef struct constrCheck {
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char *ccname;
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char *ccbin;
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char *ccsrc;
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} ConstrCheck;
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/* This structure contains constraints of a tuple */
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typedef struct tupleConstr {
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AttrDefault *defval;
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ConstrCheck *check;
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uint16 num_defval;
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uint16 num_check;
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bool has_not_null;
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} TupleConstr;
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/*
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* This structure contains all information (i.e. from Classes
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* pg_attribute, pg_attrdef, pg_relcheck) for a tuple.
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*/
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typedef struct tupleDesc {
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typedef struct tupleDesc {
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/*------------------------------------------------------------------------
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This structure contains all the attribute information (i.e. from Class
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pg_attribute) for a tuple.
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-------------------------------------------------------------------------*/
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int natts;
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int natts;
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/* Number of attributes in the tuple */
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/* Number of attributes in the tuple */
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AttributeTupleForm *attrs;
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AttributeTupleForm *attrs;
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/* attrs[N] is a pointer to the description of Attribute Number N+1. */
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/* attrs[N] is a pointer to the description of Attribute Number N+1. */
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AttrConstr *constr;
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TupleConstr *constr;
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} *TupleDesc;
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} *TupleDesc;
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extern TupleDesc CreateTemplateTupleDesc(int natts);
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extern TupleDesc CreateTemplateTupleDesc(int natts);
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