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Load FK defs into relcache for use by planner

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Fastpath ignores this if no triggers defined.

Author: Tomas Vondra, with fastpath and comments added by me
Reviewers: David Rowley, Simon Riggs
This commit is contained in:
Simon Riggs
2016-04-07 12:08:33 +01:00
parent f2b1b3079c
commit 015e88942a
7 changed files with 199 additions and 1 deletions
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13
src/backend/nodes/outfuncs.c
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@ -2137,6 +2137,16 @@ _outIndexOptInfo(StringInfo str, const IndexOptInfo *node)
/* we don't bother with fields copied from the index AM's API struct */
}
static void
_outForeignKeyOptInfo(StringInfo str, const ForeignKeyOptInfo *node)
{
WRITE_NODE_TYPE("FOREIGNKEYOPTINFO");
WRITE_OID_FIELD(conrelid);
WRITE_OID_FIELD(confrelid);
WRITE_INT_FIELD(nkeys);
}
static void
_outEquivalenceClass(StringInfo str, const EquivalenceClass *node)
{
@ -3607,6 +3617,9 @@ _outNode(StringInfo str, const void *obj)
case T_IndexOptInfo:
_outIndexOptInfo(str, obj);
break;
case T_ForeignKeyOptInfo:
_outForeignKeyOptInfo(str, obj);
break;
case T_EquivalenceClass:
_outEquivalenceClass(str, obj);
break;