Allow reloption names to have qualifiers, initially supporting a TOAST

qualifier, and add support for this in pg_dump.

This allows TOAST tables to have user-defined fillfactor, and will also
enable us to move the autovacuum parameters to reloptions without taking
away the possibility of setting values for TOAST tables.
This commit is contained in:
Alvaro Herrera 2009-02-02 19:31:40 +00:00
parent 80f95a6500
commit 3a5b773715
27 changed files with 455 additions and 130 deletions

View File

@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/create_index.sgml,v 1.69 2008/11/14 10:22:46 petere Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/create_index.sgml,v 1.70 2009/02/02 19:31:38 alvherre Exp $
PostgreSQL documentation
-->
@ -231,7 +231,8 @@ CREATE [ UNIQUE ] INDEX [ CONCURRENTLY ] <replaceable class="parameter">name</re
<listitem>
<para>
The name of an index-method-specific storage parameter. See
below for details.
<xref linkend="sql-createindex-storage-parameters" endterm="sql-createindex-storage-parameters-title">
for details.
</para>
</listitem>
</varlistentry>
@ -265,7 +266,8 @@ CREATE [ UNIQUE ] INDEX [ CONCURRENTLY ] <replaceable class="parameter">name</re
<para>
The <literal>WITH</> clause can specify <firstterm>storage parameters</>
for indexes. Each index method can have its own set of allowed storage
parameters. The built-in index methods all accept a single parameter:
parameters. The <literal>B-tree</literal>, <literal>hash</literal> and
<literal>GiST</literal> built-in index methods all accept a single parameter:
</para>
<variablelist>

View File

@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/create_table.sgml,v 1.111 2008/11/14 10:22:46 petere Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/create_table.sgml,v 1.112 2009/02/02 19:31:38 alvherre Exp $
PostgreSQL documentation
-->
@ -690,8 +690,8 @@ and <replaceable class="PARAMETER">table_constraint</replaceable> is:
for tables, and for indexes associated with a <literal>UNIQUE</literal> or
<literal>PRIMARY KEY</literal> constraint. Storage parameters for
indexes are documented in <xref linkend="SQL-CREATEINDEX"
endterm="sql-createindex-title">. The only storage parameter currently
available for tables is:
endterm="sql-createindex-title">. The storage parameters currently
available for tables are:
</para>
<variablelist>
@ -714,6 +714,16 @@ and <replaceable class="PARAMETER">table_constraint</replaceable> is:
</listitem>
</varlistentry>
<varlistentry>
<term><literal>TOAST.FILLFACTOR</literal></term>
<listitem>
<para>
Same as above, for the supplementary storage table, if any; see
<xref linkend="storage-toast">.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect2>

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/common/reloptions.c,v 1.19 2009/01/26 19:41:06 alvherre Exp $
* $PostgreSQL: pgsql/src/backend/access/common/reloptions.c,v 1.20 2009/02/02 19:31:38 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -390,8 +390,10 @@ add_string_reloption(int kind, char *name, char *desc, char *default_val,
}
/*
* Transform a relation options list (list of DefElem) into the text array
* format that is kept in pg_class.reloptions.
* Transform a relation options list (list of ReloptElem) into the text array
* format that is kept in pg_class.reloptions, including only those options
* that are in the passed namespace. The output values do not include the
* namespace.
*
* This is used for three cases: CREATE TABLE/INDEX, ALTER TABLE SET, and
* ALTER TABLE RESET. In the ALTER cases, oldOptions is the existing
@ -402,14 +404,17 @@ add_string_reloption(int kind, char *name, char *desc, char *default_val,
* in the list (it will be or has been handled by interpretOidsOption()).
*
* Note that this is not responsible for determining whether the options
* are valid.
* are valid, but it does check that namespaces for all the options given are
* listed in validnsps. The NULL namespace is always valid and needs not be
* explicitely listed. Passing a NULL pointer means that only the NULL
* namespace is valid.
*
* Both oldOptions and the result are text arrays (or NULL for "default"),
* but we declare them as Datums to avoid including array.h in reloptions.h.
*/
Datum
transformRelOptions(Datum oldOptions, List *defList,
bool ignoreOids, bool isReset)
transformRelOptions(Datum oldOptions, List *defList, char *namspace,
char *validnsps[], bool ignoreOids, bool isReset)
{
Datum result;
ArrayBuildState *astate;
@ -444,11 +449,23 @@ transformRelOptions(Datum oldOptions, List *defList,
/* Search for a match in defList */
foreach(cell, defList)
{
DefElem *def = lfirst(cell);
int kw_len = strlen(def->defname);
ReloptElem *def = lfirst(cell);
int kw_len;
/* ignore if not in the same namespace */
if (namspace == NULL)
{
if (def->nmspc != NULL)
continue;
}
else if (def->nmspc == NULL)
continue;
else if (pg_strcasecmp(def->nmspc, namspace) != 0)
continue;
kw_len = strlen(def->optname);
if (text_len > kw_len && text_str[kw_len] == '=' &&
pg_strncasecmp(text_str, def->defname, kw_len) == 0)
pg_strncasecmp(text_str, def->optname, kw_len) == 0)
break;
}
if (!cell)
@ -468,7 +485,8 @@ transformRelOptions(Datum oldOptions, List *defList,
*/
foreach(cell, defList)
{
DefElem *def = lfirst(cell);
ReloptElem *def = lfirst(cell);
if (isReset)
{
@ -483,22 +501,62 @@ transformRelOptions(Datum oldOptions, List *defList,
const char *value;
Size len;
if (ignoreOids && pg_strcasecmp(def->defname, "oids") == 0)
/*
* Error out if the namespace is not valid. A NULL namespace
* is always valid.
*/
if (def->nmspc != NULL)
{
bool valid = false;
int i;
if (validnsps)
{
for (i = 0; validnsps[i]; i++)
{
if (pg_strcasecmp(def->nmspc, validnsps[i]) == 0)
{
valid = true;
break;
}
}
}
if (!valid)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("unrecognized parameter namespace \"%s\"",
def->nmspc)));
}
if (ignoreOids && pg_strcasecmp(def->optname, "oids") == 0)
continue;
/* ignore if not in the same namespace */
if (namspace == NULL)
{
if (def->nmspc != NULL)
continue;
}
else if (def->nmspc == NULL)
continue;
else if (pg_strcasecmp(def->nmspc, namspace) != 0)
continue;
/*
* Flatten the DefElem into a text string like "name=arg". If we
* have just "name", assume "name=true" is meant.
* Flatten the ReloptElem into a text string like "name=arg". If we
* have just "name", assume "name=true" is meant. Note: the
* namespace is not output.
*/
if (def->arg != NULL)
value = defGetString(def);
value = reloptGetString(def);
else
value = "true";
len = VARHDRSZ + strlen(def->defname) + 1 + strlen(value);
len = VARHDRSZ + strlen(def->optname) + 1 + strlen(value);
/* +1 leaves room for sprintf's trailing null */
t = (text *) palloc(len + 1);
SET_VARSIZE(t, len);
sprintf(VARDATA(t), "%s=%s", def->defname, value);
sprintf(VARDATA(t), "%s=%s", def->optname, value);
astate = accumArrayResult(astate, PointerGetDatum(t),
false, TEXTOID,
@ -944,7 +1002,7 @@ default_reloptions(Datum reloptions, bool validate, relopt_kind kind)
}
/*
* Parse options for heaps (and perhaps someday toast tables).
* Parse options for heaps and toast tables.
*/
bytea *
heap_reloptions(char relkind, Datum reloptions, bool validate)

View File

@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/catalog/toasting.c,v 1.12 2009/01/01 17:23:37 momjian Exp $
* $PostgreSQL: pgsql/src/backend/catalog/toasting.c,v 1.13 2009/02/02 19:31:38 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -32,7 +32,8 @@
#include "utils/syscache.h"
static bool create_toast_table(Relation rel, Oid toastOid, Oid toastIndexOid);
static bool create_toast_table(Relation rel, Oid toastOid, Oid toastIndexOid,
Datum reloptions);
static bool needs_toast_table(Relation rel);
@ -46,7 +47,7 @@ static bool needs_toast_table(Relation rel);
* to end with CommandCounterIncrement if it makes any changes.
*/
void
AlterTableCreateToastTable(Oid relOid)
AlterTableCreateToastTable(Oid relOid, Datum reloptions)
{
Relation rel;
@ -58,7 +59,7 @@ AlterTableCreateToastTable(Oid relOid)
rel = heap_open(relOid, AccessExclusiveLock);
/* create_toast_table does all the work */
(void) create_toast_table(rel, InvalidOid, InvalidOid);
(void) create_toast_table(rel, InvalidOid, InvalidOid, reloptions);
heap_close(rel, NoLock);
}
@ -84,7 +85,7 @@ BootstrapToastTable(char *relName, Oid toastOid, Oid toastIndexOid)
relName)));
/* create_toast_table does all the work */
if (!create_toast_table(rel, toastOid, toastIndexOid))
if (!create_toast_table(rel, toastOid, toastIndexOid, (Datum) 0))
elog(ERROR, "\"%s\" does not require a toast table",
relName);
@ -100,7 +101,7 @@ BootstrapToastTable(char *relName, Oid toastOid, Oid toastIndexOid)
* bootstrap they can be nonzero to specify hand-assigned OIDs
*/
static bool
create_toast_table(Relation rel, Oid toastOid, Oid toastIndexOid)
create_toast_table(Relation rel, Oid toastOid, Oid toastIndexOid, Datum reloptions)
{
Oid relOid = RelationGetRelid(rel);
HeapTuple reltup;
@ -183,10 +184,6 @@ create_toast_table(Relation rel, Oid toastOid, Oid toastIndexOid)
else
namespaceid = PG_TOAST_NAMESPACE;
/*
* XXX would it make sense to apply the master's reloptions to the toast
* table? Or maybe some toast-specific reloptions?
*/
toast_relid = heap_create_with_catalog(toast_relname,
namespaceid,
rel->rd_rel->reltablespace,
@ -199,7 +196,7 @@ create_toast_table(Relation rel, Oid toastOid, Oid toastIndexOid)
true,
0,
ONCOMMIT_NOOP,
(Datum) 0,
reloptions,
true);
/* make the toast relation visible, else index creation will fail */

View File

@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/cluster.c,v 1.181 2009/01/16 13:27:23 heikki Exp $
* $PostgreSQL: pgsql/src/backend/commands/cluster.c,v 1.182 2009/02/02 19:31:38 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -668,6 +668,7 @@ make_new_heap(Oid OIDOldHeap, const char *NewName, Oid NewTableSpace)
TupleDesc OldHeapDesc,
tupdesc;
Oid OIDNewHeap;
Oid toastid;
Relation OldHeap;
HeapTuple tuple;
Datum reloptions;
@ -726,7 +727,24 @@ make_new_heap(Oid OIDOldHeap, const char *NewName, Oid NewTableSpace)
* AlterTableCreateToastTable ends with CommandCounterIncrement(), so that
* the TOAST table will be visible for insertion.
*/
AlterTableCreateToastTable(OIDNewHeap);
toastid = OldHeap->rd_rel->reltoastrelid;
reloptions = (Datum) 0;
if (OidIsValid(toastid))
{
tuple = SearchSysCache(RELOID,
ObjectIdGetDatum(toastid),
0, 0, 0);
if (!HeapTupleIsValid(tuple))
elog(ERROR, "cache lookup failed for relation %u", toastid);
reloptions = SysCacheGetAttr(RELOID, tuple, Anum_pg_class_reloptions,
&isNull);
if (isNull)
reloptions = (Datum) 0;
}
AlterTableCreateToastTable(OIDNewHeap, reloptions);
if (OidIsValid(toastid))
ReleaseSysCache(tuple);
heap_close(OldHeap, NoLock);

View File

@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/define.c,v 1.102 2009/01/01 17:23:37 momjian Exp $
* $PostgreSQL: pgsql/src/backend/commands/define.c,v 1.103 2009/02/02 19:31:38 alvherre Exp $
*
* DESCRIPTION
* The "DefineFoo" routines take the parse tree and pick out the
@ -55,24 +55,20 @@ case_translate_language_name(const char *input)
}
/*
* Extract a string value (otherwise uninterpreted) from a DefElem.
*/
char *
defGetString(DefElem *def)
static char *
nodeGetString(Node *value, char *name)
{
if (def->arg == NULL)
if (value == NULL)
ereport(ERROR,
(errcode(ERRCODE_SYNTAX_ERROR),
errmsg("%s requires a parameter",
def->defname)));
switch (nodeTag(def->arg))
errmsg("%s requires a parameter", name)));
switch (nodeTag(value))
{
case T_Integer:
{
char *str = palloc(32);
snprintf(str, 32, "%ld", (long) intVal(def->arg));
snprintf(str, 32, "%ld", (long) intVal(value));
return str;
}
case T_Float:
@ -81,19 +77,28 @@ defGetString(DefElem *def)
* T_Float values are kept in string form, so this type cheat
* works (and doesn't risk losing precision)
*/
return strVal(def->arg);
return strVal(value);
case T_String:
return strVal(def->arg);
return strVal(value);
case T_TypeName:
return TypeNameToString((TypeName *) def->arg);
return TypeNameToString((TypeName *) value);
case T_List:
return NameListToString((List *) def->arg);
return NameListToString((List *) value);
default:
elog(ERROR, "unrecognized node type: %d", (int) nodeTag(def->arg));
elog(ERROR, "unrecognized node type: %d", (int) nodeTag(value));
}
return NULL; /* keep compiler quiet */
}
/*
* Extract a string value (otherwise uninterpreted) from a DefElem.
*/
char *
defGetString(DefElem *def)
{
return nodeGetString(def->arg, def->defname);
}
/*
* Extract a numeric value (actually double) from a DefElem.
*/
@ -120,25 +125,22 @@ defGetNumeric(DefElem *def)
return 0; /* keep compiler quiet */
}
/*
* Extract a boolean value from a DefElem.
*/
bool
defGetBoolean(DefElem *def)
static bool
nodeGetBoolean(Node *value, char *name)
{
/*
* If no parameter given, assume "true" is meant.
*/
if (def->arg == NULL)
if (value == NULL)
return true;
/*
* Allow 0, 1, "true", "false"
*/
switch (nodeTag(def->arg))
switch (nodeTag(value))
{
case T_Integer:
switch (intVal(def->arg))
switch (intVal(value))
{
case 0:
return false;
@ -151,7 +153,7 @@ defGetBoolean(DefElem *def)
break;
default:
{
char *sval = defGetString(def);
char *sval = nodeGetString(value, name);
if (pg_strcasecmp(sval, "true") == 0)
return true;
@ -163,11 +165,19 @@ defGetBoolean(DefElem *def)
}
ereport(ERROR,
(errcode(ERRCODE_SYNTAX_ERROR),
errmsg("%s requires a Boolean value",
def->defname)));
errmsg("%s requires a Boolean value", name)));
return false; /* keep compiler quiet */
}
/*
* Extract a boolean value from a DefElem.
*/
bool
defGetBoolean(DefElem *def)
{
return nodeGetBoolean(def->arg, def->defname);
}
/*
* Extract an int64 value from a DefElem.
*/
@ -305,15 +315,35 @@ defGetTypeLength(DefElem *def)
return 0; /* keep compiler quiet */
}
/*
* Create a DefElem setting "oids" to the specified value.
*/
DefElem *
defWithOids(bool value)
{
DefElem *f = makeNode(DefElem);
f->defname = "oids";
/*
* Extract a string value (otherwise uninterpreted) from a ReloptElem.
*/
char *
reloptGetString(ReloptElem *relopt)
{
return nodeGetString(relopt->arg, relopt->optname);
}
/*
* Extract a boolean value from a ReloptElem.
*/
bool
reloptGetBoolean(ReloptElem *relopt)
{
return nodeGetBoolean(relopt->arg, relopt->optname);
}
/*
* Create a ReloptElem setting "oids" to the specified value.
*/
ReloptElem *
reloptWithOids(bool value)
{
ReloptElem *f = makeNode(ReloptElem);
f->optname = "oids";
f->nmspc = NULL;
f->arg = (Node *) makeInteger(value);
return f;
}

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/indexcmds.c,v 1.181 2009/01/01 17:23:38 momjian Exp $
* $PostgreSQL: pgsql/src/backend/commands/indexcmds.c,v 1.182 2009/02/02 19:31:38 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -398,7 +398,7 @@ DefineIndex(RangeVar *heapRelation,
/*
* Parse AM-specific options, convert to text array form, validate.
*/
reloptions = transformRelOptions((Datum) 0, options, false, false);
reloptions = transformRelOptions((Datum) 0, options, NULL, NULL, false, false);
(void) index_reloptions(amoptions, reloptions, true);

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/sequence.c,v 1.157 2009/01/20 18:59:37 heikki Exp $
* $PostgreSQL: pgsql/src/backend/commands/sequence.c,v 1.158 2009/02/02 19:31:38 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -198,7 +198,7 @@ DefineSequence(CreateSeqStmt *seq)
stmt->relation = seq->sequence;
stmt->inhRelations = NIL;
stmt->constraints = NIL;
stmt->options = list_make1(defWithOids(false));
stmt->options = list_make1(reloptWithOids(false));
stmt->oncommit = ONCOMMIT_NOOP;
stmt->tablespacename = NULL;

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.278 2009/01/22 20:16:02 tgl Exp $
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.279 2009/02/02 19:31:38 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -351,6 +351,7 @@ DefineRelation(CreateStmt *stmt, char relkind)
Datum reloptions;
ListCell *listptr;
AttrNumber attnum;
static char *validnsps[] = HEAP_RELOPT_NAMESPACES;
/*
* Truncate relname to appropriate length (probably a waste of time, as
@ -418,7 +419,8 @@ DefineRelation(CreateStmt *stmt, char relkind)
/*
* Parse and validate reloptions, if any.
*/
reloptions = transformRelOptions((Datum) 0, stmt->options, true, false);
reloptions = transformRelOptions((Datum) 0, stmt->options, NULL, validnsps,
true, false);
(void) heap_reloptions(relkind, reloptions, true);
@ -2572,7 +2574,7 @@ ATRewriteCatalogs(List **wqueue)
(tab->subcmds[AT_PASS_ADD_COL] ||
tab->subcmds[AT_PASS_ALTER_TYPE] ||
tab->subcmds[AT_PASS_COL_ATTRS]))
AlterTableCreateToastTable(tab->relid);
AlterTableCreateToastTable(tab->relid, (Datum) 0);
}
}
@ -6457,6 +6459,7 @@ ATExecSetRelOptions(Relation rel, List *defList, bool isReset)
Datum repl_val[Natts_pg_class];
bool repl_null[Natts_pg_class];
bool repl_repl[Natts_pg_class];
static char *validnsps[] = HEAP_RELOPT_NAMESPACES;
if (defList == NIL)
return; /* nothing to do */
@ -6475,7 +6478,7 @@ ATExecSetRelOptions(Relation rel, List *defList, bool isReset)
/* Generate new proposed reloptions (text array) */
newOptions = transformRelOptions(isnull ? (Datum) 0 : datum,
defList, false, isReset);
defList, NULL, validnsps, false, isReset);
/* Validate */
switch (rel->rd_rel->relkind)
@ -6521,6 +6524,53 @@ ATExecSetRelOptions(Relation rel, List *defList, bool isReset)
ReleaseSysCache(tuple);
/* repeat the whole exercise for the toast table, if there's one */
if (OidIsValid(rel->rd_rel->reltoastrelid))
{
Relation toastrel;
Oid toastid = rel->rd_rel->reltoastrelid;
toastrel = heap_open(toastid, AccessExclusiveLock);
/* Get the old reloptions */
tuple = SearchSysCache(RELOID,
ObjectIdGetDatum(toastid),
0, 0, 0);
if (!HeapTupleIsValid(tuple))
elog(ERROR, "cache lookup failed for relation %u", toastid);
datum = SysCacheGetAttr(RELOID, tuple, Anum_pg_class_reloptions, &isnull);
newOptions = transformRelOptions(isnull ? (Datum) 0 : datum,
defList, "toast", validnsps, false, isReset);
(void) heap_reloptions(RELKIND_TOASTVALUE, newOptions, true);
memset(repl_val, 0, sizeof(repl_val));
memset(repl_null, false, sizeof(repl_null));
memset(repl_repl, false, sizeof(repl_repl));
if (newOptions != (Datum) 0)
repl_val[Anum_pg_class_reloptions - 1] = newOptions;
else
repl_null[Anum_pg_class_reloptions - 1] = true;
repl_repl[Anum_pg_class_reloptions - 1] = true;
newtuple = heap_modify_tuple(tuple, RelationGetDescr(pgclass),
repl_val, repl_null, repl_repl);
simple_heap_update(pgclass, &newtuple->t_self, newtuple);
CatalogUpdateIndexes(pgclass, newtuple);
heap_freetuple(newtuple);
ReleaseSysCache(tuple);
heap_close(toastrel, NoLock);
}
heap_close(pgclass, RowExclusiveLock);
}

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/typecmds.c,v 1.130 2009/01/09 15:46:10 tgl Exp $
* $PostgreSQL: pgsql/src/backend/commands/typecmds.c,v 1.131 2009/02/02 19:31:39 alvherre Exp $
*
* DESCRIPTION
* The "DefineFoo" routines take the parse tree and pick out the
@ -1491,7 +1491,7 @@ DefineCompositeType(const RangeVar *typevar, List *coldeflist)
createStmt->tableElts = coldeflist;
createStmt->inhRelations = NIL;
createStmt->constraints = NIL;
createStmt->options = list_make1(defWithOids(false));
createStmt->options = list_make1(reloptWithOids(false));
createStmt->oncommit = ONCOMMIT_NOOP;
createStmt->tablespacename = NULL;

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/view.c,v 1.113 2009/01/27 12:40:15 petere Exp $
* $PostgreSQL: pgsql/src/backend/commands/view.c,v 1.114 2009/02/02 19:31:39 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -229,7 +229,7 @@ DefineVirtualRelation(const RangeVar *relation, List *tlist, bool replace)
createStmt->tableElts = attrList;
createStmt->inhRelations = NIL;
createStmt->constraints = NIL;
createStmt->options = list_make1(defWithOids(false));
createStmt->options = list_make1(reloptWithOids(false));
createStmt->oncommit = ONCOMMIT_NOOP;
createStmt->tablespacename = NULL;

View File

@ -26,7 +26,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/execMain.c,v 1.321 2009/01/22 20:16:03 tgl Exp $
* $PostgreSQL: pgsql/src/backend/executor/execMain.c,v 1.322 2009/02/02 19:31:39 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -2832,6 +2832,7 @@ OpenIntoRel(QueryDesc *queryDesc)
Oid intoRelationId;
TupleDesc tupdesc;
DR_intorel *myState;
static char *validnsps[] = HEAP_RELOPT_NAMESPACES;
Assert(into);
@ -2890,6 +2891,8 @@ OpenIntoRel(QueryDesc *queryDesc)
/* Parse and validate any reloptions */
reloptions = transformRelOptions((Datum) 0,
into->options,
NULL,
validnsps,
true,
false);
(void) heap_reloptions(RELKIND_RELATION, reloptions, true);
@ -2926,7 +2929,16 @@ OpenIntoRel(QueryDesc *queryDesc)
* AlterTableCreateToastTable ends with CommandCounterIncrement(), so that
* the TOAST table will be visible for insertion.
*/
AlterTableCreateToastTable(intoRelationId);
reloptions = transformRelOptions((Datum) 0,
into->options,
"toast",
validnsps,
true,
false);
(void) heap_reloptions(RELKIND_TOASTVALUE, reloptions, true);
AlterTableCreateToastTable(intoRelationId, reloptions);
/*
* And open the constructed table for writing.

View File

@ -15,7 +15,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.421 2009/01/22 20:16:03 tgl Exp $
* $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.422 2009/02/02 19:31:39 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -2125,6 +2125,18 @@ _copyOptionDefElem(OptionDefElem *from)
return newnode;
}
static ReloptElem *
_copyReloptElem(ReloptElem *from)
{
ReloptElem *newnode = makeNode(ReloptElem);
COPY_STRING_FIELD(optname);
COPY_STRING_FIELD(nmspc);
COPY_NODE_FIELD(arg);
return newnode;
}
static LockingClause *
_copyLockingClause(LockingClause *from)
{
@ -4079,6 +4091,9 @@ copyObject(void *from)
case T_OptionDefElem:
retval = _copyOptionDefElem(from);
break;
case T_ReloptElem:
retval = _copyReloptElem(from);
break;
case T_LockingClause:
retval = _copyLockingClause(from);
break;

View File

@ -22,7 +22,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.346 2009/01/22 20:16:03 tgl Exp $
* $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.347 2009/02/02 19:31:39 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -2098,6 +2098,16 @@ _equalOptionDefElem(OptionDefElem *a, OptionDefElem *b)
return true;
}
static bool
_equalReloptElem(ReloptElem *a, ReloptElem *b)
{
COMPARE_STRING_FIELD(nmspc);
COMPARE_STRING_FIELD(optname);
COMPARE_NODE_FIELD(arg);
return true;
}
static bool
_equalLockingClause(LockingClause *a, LockingClause *b)
{
@ -2855,6 +2865,9 @@ equal(void *a, void *b)
case T_OptionDefElem:
retval = _equalOptionDefElem(a, b);
break;
case T_ReloptElem:
retval = _equalReloptElem(a, b);
break;
case T_LockingClause:
retval = _equalLockingClause(a, b);
break;

View File

@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/makefuncs.c,v 1.62 2009/01/01 17:23:43 momjian Exp $
* $PostgreSQL: pgsql/src/backend/nodes/makefuncs.c,v 1.63 2009/02/02 19:31:39 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -374,3 +374,14 @@ makeOptionDefElem(int op, DefElem *def)
res->def = def;
return res;
}
ReloptElem *
makeReloptElem(char *name, char *nmspc, Node *arg)
{
ReloptElem *res = makeNode(ReloptElem);
res->optname = name;
res->nmspc = nmspc;
res->arg = arg;
return res;
}

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.350 2009/01/22 20:16:04 tgl Exp $
* $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.351 2009/02/02 19:31:39 alvherre Exp $
*
* NOTES
* Every node type that can appear in stored rules' parsetrees *must*
@ -1804,6 +1804,16 @@ _outDefElem(StringInfo str, DefElem *node)
WRITE_NODE_FIELD(arg);
}
static void
_outReloptElem(StringInfo str, ReloptElem *node)
{
WRITE_NODE_TYPE("RELOPTELEM");
WRITE_STRING_FIELD(nmspc);
WRITE_STRING_FIELD(optname);
WRITE_NODE_FIELD(arg);
}
static void
_outLockingClause(StringInfo str, LockingClause *node)
{
@ -2770,6 +2780,9 @@ _outNode(StringInfo str, void *obj)
case T_DefElem:
_outDefElem(str, obj);
break;
case T_ReloptElem:
_outReloptElem(str, obj);
break;
case T_LockingClause:
_outLockingClause(str, obj);
break;

View File

@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.656 2009/01/22 20:16:05 tgl Exp $
* $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.657 2009/02/02 19:31:39 alvherre Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@ -164,6 +164,7 @@ static TypeName *TableFuncTypeName(List *columns);
FuncWithArgs *funwithargs;
DefElem *defelt;
OptionDefElem *optdef;
ReloptElem *reloptel;
SortBy *sortby;
WindowDef *windef;
JoinExpr *jexpr;
@ -271,6 +272,7 @@ static TypeName *TableFuncTypeName(List *columns);
%type <list> stmtblock stmtmulti
OptTableElementList TableElementList OptInherit definition
reloptions opt_reloptions
OptWith opt_distinct opt_definition func_args func_args_list
func_args_with_defaults func_args_with_defaults_list
func_as createfunc_opt_list alterfunc_opt_list
@ -284,7 +286,7 @@ static TypeName *TableFuncTypeName(List *columns);
target_list insert_column_list set_target_list
set_clause_list set_clause multiple_set_clause
ctext_expr_list ctext_row def_list indirection opt_indirection
group_clause TriggerFuncArgs select_limit
reloption_list group_clause TriggerFuncArgs select_limit
opt_select_limit opclass_item_list opclass_drop_list
opt_opfamily transaction_mode_list_or_empty
TableFuncElementList opt_type_modifiers
@ -342,6 +344,7 @@ static TypeName *TableFuncTypeName(List *columns);
%type <node> TableElement ConstraintElem TableFuncElement
%type <node> columnDef
%type <defelt> def_elem old_aggr_elem
%type <reloptel> reloption_elem
%type <node> def_arg columnElem where_clause where_or_current_clause
a_expr b_expr c_expr func_expr AexprConst indirection_el
columnref in_expr having_clause func_table array_expr
@ -1781,7 +1784,7 @@ alter_table_cmd:
$$ = (Node *)n;
}
/* ALTER TABLE <name> SET (...) */
| SET definition
| SET reloptions
{
AlterTableCmd *n = makeNode(AlterTableCmd);
n->subtype = AT_SetRelOptions;
@ -1789,7 +1792,7 @@ alter_table_cmd:
$$ = (Node *)n;
}
/* ALTER TABLE <name> RESET (...) */
| RESET definition
| RESET reloptions
{
AlterTableCmd *n = makeNode(AlterTableCmd);
n->subtype = AT_ResetRelOptions;
@ -1814,6 +1817,37 @@ alter_using:
| /* EMPTY */ { $$ = NULL; }
;
reloptions:
'(' reloption_list ')' { $$ = $2; }
;
opt_reloptions: WITH reloptions { $$ = $2; }
| /* EMPTY */ { $$ = NIL; }
;
reloption_list:
reloption_elem { $$ = list_make1($1); }
| reloption_list ',' reloption_elem { $$ = lappend($1, $3); }
;
reloption_elem:
ColLabel '=' def_arg
{
$$ = makeReloptElem($1, NULL, (Node *) $3);
}
| ColLabel
{
$$ = makeReloptElem($1, NULL, NULL);
}
| ColLabel '.' ColLabel '=' def_arg
{
$$ = makeReloptElem($3, $1, (Node *) $5);
}
| ColLabel '.' ColLabel
{
$$ = makeReloptElem($3, $1, NULL);
}
;
/*****************************************************************************
@ -2440,9 +2474,9 @@ OptInherit: INHERITS '(' qualified_name_list ')' { $$ = $3; }
/* WITH (options) is preferred, WITH OIDS and WITHOUT OIDS are legacy forms */
OptWith:
WITH definition { $$ = $2; }
| WITH OIDS { $$ = list_make1(defWithOids(true)); }
| WITHOUT OIDS { $$ = list_make1(defWithOids(false)); }
WITH reloptions { $$ = $2; }
| WITH OIDS { $$ = list_make1(reloptWithOids(true)); }
| WITHOUT OIDS { $$ = list_make1(reloptWithOids(false)); }
| /*EMPTY*/ { $$ = NIL; }
;
@ -4473,7 +4507,7 @@ opt_granted_by: GRANTED BY RoleId { $$ = $3; }
IndexStmt: CREATE index_opt_unique INDEX index_name
ON qualified_name access_method_clause '(' index_params ')'
opt_definition OptTableSpace where_clause
opt_reloptions OptTableSpace where_clause
{
IndexStmt *n = makeNode(IndexStmt);
n->unique = $2;
@ -4489,7 +4523,7 @@ IndexStmt: CREATE index_opt_unique INDEX index_name
}
| CREATE index_opt_unique INDEX CONCURRENTLY index_name
ON qualified_name access_method_clause '(' index_params ')'
opt_definition OptTableSpace where_clause
opt_reloptions OptTableSpace where_clause
{
IndexStmt *n = makeNode(IndexStmt);
n->unique = $2;

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/parser/parse_clause.c,v 1.186 2009/01/22 20:16:05 tgl Exp $
* $PostgreSQL: pgsql/src/backend/parser/parse_clause.c,v 1.187 2009/02/02 19:31:39 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -233,7 +233,7 @@ interpretInhOption(InhOption inhOpt)
}
/*
* Given a relation-options list (of DefElems), return true iff the specified
* Given a relation-options list (of ReloptElems), return true iff the specified
* table/result set should be created with OIDs. This needs to be done after
* parsing the query string because the return value can depend upon the
* default_with_oids GUC var.
@ -246,10 +246,10 @@ interpretOidsOption(List *defList)
/* Scan list to see if OIDS was included */
foreach(cell, defList)
{
DefElem *def = (DefElem *) lfirst(cell);
ReloptElem *def = (ReloptElem *) lfirst(cell);
if (pg_strcasecmp(def->defname, "oids") == 0)
return defGetBoolean(def);
if (pg_strcasecmp(def->optname, "oids") == 0)
return reloptGetBoolean(def);
}
/* OIDS option was not specified, so use default. */

View File

@ -10,12 +10,13 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/tcop/utility.c,v 1.305 2009/01/22 20:16:06 tgl Exp $
* $PostgreSQL: pgsql/src/backend/tcop/utility.c,v 1.306 2009/02/02 19:31:39 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#include "access/reloptions.h"
#include "access/twophase.h"
#include "access/xact.h"
#include "catalog/catalog.h"
@ -422,6 +423,9 @@ ProcessUtility(Node *parsetree,
if (IsA(stmt, CreateStmt))
{
Datum toast_options;
static char *validnsps[] = HEAP_RELOPT_NAMESPACES;
/* Create the table itself */
relOid = DefineRelation((CreateStmt *) stmt,
RELKIND_RELATION);
@ -431,7 +435,17 @@ ProcessUtility(Node *parsetree,
* needs a secondary relation too.
*/
CommandCounterIncrement();
AlterTableCreateToastTable(relOid);
/* parse and validate reloptions for the toast table */
toast_options = transformRelOptions((Datum) 0,
((CreateStmt *)stmt)->options,
"toast",
validnsps,
true, false);
(void) heap_reloptions(RELKIND_TOASTVALUE, toast_options,
true);
AlterTableCreateToastTable(relOid, toast_options);
}
else
{

View File

@ -12,7 +12,7 @@
* by PostgreSQL
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.517 2009/01/27 12:40:15 petere Exp $
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.518 2009/02/02 19:31:39 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -3100,6 +3100,7 @@ getTables(int *numTables)
int i_owning_col;
int i_reltablespace;
int i_reloptions;
int i_toastreloptions;
/* Make sure we are in proper schema */
selectSourceSchema("pg_catalog");
@ -3131,22 +3132,24 @@ getTables(int *numTables)
* owning column, if any (note this dependency is AUTO as of 8.2)
*/
appendPQExpBuffer(query,
"SELECT c.tableoid, c.oid, relname, "
"relacl, relkind, relnamespace, "
"(%s relowner) as rolname, "
"relchecks, relhastriggers, "
"relhasindex, relhasrules, relhasoids, "
"SELECT c.tableoid, c.oid, c.relname, "
"c.relacl, c.relkind, c.relnamespace, "
"(%s c.relowner) as rolname, "
"c.relchecks, c.relhastriggers, "
"c.relhasindex, c.relhasrules, c.relhasoids, "
"d.refobjid as owning_tab, "
"d.refobjsubid as owning_col, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = c.reltablespace) AS reltablespace, "
"array_to_string(c.reloptions, ', ') as reloptions "
"array_to_string(c.reloptions, ', ') as reloptions, "
"array_to_string(array(select 'toast.' || x from unnest(tc.reloptions) x), ', ') as toast_reloptions "
"from pg_class c "
"left join pg_depend d on "
"(c.relkind = '%c' and "
"d.classid = c.tableoid and d.objid = c.oid and "
"d.objsubid = 0 and "
"d.refclassid = c.tableoid and d.deptype = 'a') "
"where relkind in ('%c', '%c', '%c', '%c') "
"left join pg_class tc on (c.reltoastrelid = tc.oid) "
"where c.relkind in ('%c', '%c', '%c', '%c') "
"order by c.oid",
username_subquery,
RELKIND_SEQUENCE,
@ -3168,7 +3171,8 @@ getTables(int *numTables)
"d.refobjid as owning_tab, "
"d.refobjsubid as owning_col, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = c.reltablespace) AS reltablespace, "
"array_to_string(c.reloptions, ', ') as reloptions "
"array_to_string(c.reloptions, ', ') as reloptions, "
"NULL as toast_reloptions "
"from pg_class c "
"left join pg_depend d on "
"(c.relkind = '%c' and "
@ -3197,7 +3201,8 @@ getTables(int *numTables)
"d.refobjid as owning_tab, "
"d.refobjsubid as owning_col, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = c.reltablespace) AS reltablespace, "
"NULL as reloptions "
"NULL as reloptions, "
"NULL as toast_reloptions "
"from pg_class c "
"left join pg_depend d on "
"(c.relkind = '%c' and "
@ -3226,7 +3231,8 @@ getTables(int *numTables)
"d.refobjid as owning_tab, "
"d.refobjsubid as owning_col, "
"NULL as reltablespace, "
"NULL as reloptions "
"NULL as reloptions, "
"NULL as toast_reloptions "
"from pg_class c "
"left join pg_depend d on "
"(c.relkind = '%c' and "
@ -3251,7 +3257,8 @@ getTables(int *numTables)
"NULL::oid as owning_tab, "
"NULL::int4 as owning_col, "
"NULL as reltablespace, "
"NULL as reloptions "
"NULL as reloptions, "
"NULL as toast_reloptions "
"from pg_class "
"where relkind in ('%c', '%c', '%c') "
"order by oid",
@ -3271,7 +3278,8 @@ getTables(int *numTables)
"NULL::oid as owning_tab, "
"NULL::int4 as owning_col, "
"NULL as reltablespace, "
"NULL as reloptions "
"NULL as reloptions, "
"NULL as toast_reloptions "
"from pg_class "
"where relkind in ('%c', '%c', '%c') "
"order by oid",
@ -3301,7 +3309,8 @@ getTables(int *numTables)
"NULL::oid as owning_tab, "
"NULL::int4 as owning_col, "
"NULL as reltablespace, "
"NULL as reloptions "
"NULL as reloptions, "
"NULL as toast_reloptions "
"from pg_class c "
"where relkind in ('%c', '%c') "
"order by oid",
@ -3344,6 +3353,7 @@ getTables(int *numTables)
i_owning_col = PQfnumber(res, "owning_col");
i_reltablespace = PQfnumber(res, "reltablespace");
i_reloptions = PQfnumber(res, "reloptions");
i_toastreloptions = PQfnumber(res, "toast_reloptions");
if (lockWaitTimeout && g_fout->remoteVersion >= 70300)
{
@ -3389,6 +3399,7 @@ getTables(int *numTables)
}
tblinfo[i].reltablespace = strdup(PQgetvalue(res, i, i_reltablespace));
tblinfo[i].reloptions = strdup(PQgetvalue(res, i, i_reloptions));
tblinfo[i].toast_reloptions = strdup(PQgetvalue(res, i, i_toastreloptions));
/* other fields were zeroed above */
@ -9700,8 +9711,24 @@ dumpTableSchema(Archive *fout, TableInfo *tbinfo)
appendPQExpBuffer(q, ")");
}
if (tbinfo->reloptions && strlen(tbinfo->reloptions) > 0)
appendPQExpBuffer(q, "\nWITH (%s)", tbinfo->reloptions);
if ((tbinfo->reloptions && strlen(tbinfo->reloptions) > 0) ||
(tbinfo->toast_reloptions && strlen(tbinfo->toast_reloptions) > 0))
{
bool addcomma = false;
appendPQExpBuffer(q, "\nWITH (");
if (tbinfo->reloptions && strlen(tbinfo->reloptions) > 0)
{
addcomma = true;
appendPQExpBuffer(q, "%s", tbinfo->reloptions);
}
if (tbinfo->toast_reloptions && strlen(tbinfo->toast_reloptions) > 0)
{
appendPQExpBuffer(q, "%s%s", addcomma ? ", " : "",
tbinfo->toast_reloptions);
}
appendPQExpBuffer(q, ")");
}
appendPQExpBuffer(q, ";\n");

View File

@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.h,v 1.149 2009/01/27 12:40:15 petere Exp $
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.h,v 1.150 2009/02/02 19:31:39 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -221,6 +221,7 @@ typedef struct _tableInfo
char relkind;
char *reltablespace; /* relation tablespace */
char *reloptions; /* options specified by WITH (...) */
char *toast_reloptions; /* ditto, for the TOAST table */
bool hasindex; /* does it have any indexes? */
bool hasrules; /* does it have any rules? */
bool hastriggers; /* does it have any triggers? */

View File

@ -11,7 +11,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/access/reloptions.h,v 1.11 2009/01/26 19:41:06 alvherre Exp $
* $PostgreSQL: pgsql/src/include/access/reloptions.h,v 1.12 2009/02/02 19:31:39 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -44,6 +44,9 @@ typedef enum relopt_kind
RELOPT_KIND_MAX = 255
} relopt_kind;
/* reloption namespaces allowed for heaps -- currently only TOAST */
#define HEAP_RELOPT_NAMESPACES { "toast", NULL }
/* generic struct to hold shared data */
typedef struct relopt_gen
{
@ -240,6 +243,7 @@ extern void add_string_reloption(int kind, char *name, char *desc,
char *default_val, validate_string_relopt validator);
extern Datum transformRelOptions(Datum oldOptions, List *defList,
char *namspace, char *validnsps[],
bool ignoreOids, bool isReset);
extern List *untransformRelOptions(Datum options);
extern bytea *extractRelOptions(HeapTuple tuple, TupleDesc tupdesc,

View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/toasting.h,v 1.5 2009/01/01 17:23:58 momjian Exp $
* $PostgreSQL: pgsql/src/include/catalog/toasting.h,v 1.6 2009/02/02 19:31:40 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -17,7 +17,7 @@
/*
* toasting.c prototypes
*/
extern void AlterTableCreateToastTable(Oid relOid);
extern void AlterTableCreateToastTable(Oid relOid, Datum reloptions);
extern void BootstrapToastTable(char *relName,
Oid toastOid, Oid toastIndexOid);

View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/commands/defrem.h,v 1.92 2009/01/01 17:23:58 momjian Exp $
* $PostgreSQL: pgsql/src/include/commands/defrem.h,v 1.93 2009/02/02 19:31:40 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -145,6 +145,8 @@ extern int64 defGetInt64(DefElem *def);
extern List *defGetQualifiedName(DefElem *def);
extern TypeName *defGetTypeName(DefElem *def);
extern int defGetTypeLength(DefElem *def);
extern DefElem *defWithOids(bool value);
extern char *reloptGetString(ReloptElem *relopt);
extern bool reloptGetBoolean(ReloptElem *relopt);
extern ReloptElem *reloptWithOids(bool value);
#endif /* DEFREM_H */

View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/nodes/makefuncs.h,v 1.65 2009/01/01 17:24:00 momjian Exp $
* $PostgreSQL: pgsql/src/include/nodes/makefuncs.h,v 1.66 2009/02/02 19:31:40 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -69,4 +69,6 @@ extern DefElem *makeDefElem(char *name, Node *arg);
extern OptionDefElem *makeOptionDefElem(int op, DefElem *def);
extern ReloptElem *makeReloptElem(char *name, char *namspc, Node *arg);
#endif /* MAKEFUNC_H */

View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/nodes/nodes.h,v 1.219 2009/01/22 20:16:09 tgl Exp $
* $PostgreSQL: pgsql/src/include/nodes/nodes.h,v 1.220 2009/02/02 19:31:40 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -363,6 +363,7 @@ typedef enum NodeTag
T_Constraint,
T_DefElem,
T_OptionDefElem,
T_ReloptElem,
T_RangeTblEntry,
T_SortGroupClause,
T_WindowClause,

View File

@ -13,7 +13,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.389 2009/01/22 20:16:09 tgl Exp $
* $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.390 2009/02/02 19:31:40 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -532,6 +532,17 @@ typedef struct OptionDefElem
DefElem *def; /* The actual definition */
} OptionDefElem;
/*
* Reloption definition. As DefElem, with optional option namespace.
*/
typedef struct ReloptElem
{
NodeTag type;
char *nmspc;
char *optname;
Node *arg;
} ReloptElem;
/*
* LockingClause - raw representation of FOR UPDATE/SHARE options
*