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Add support for multi-row VALUES clauses as part of INSERT statements

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(e.g. "INSERT ... VALUES (...), (...), ...") and elsewhere as allowed
by the spec. (e.g. similar to a FROM clause subselect). initdb required.
Joe Conway and Tom Lane.
This commit is contained in:
Joe Conway
2006-08-02 01:59:48 +00:00
parent d307c428cb
commit 9caafda579
40 changed files with 1877 additions and 313 deletions
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9
src/backend/optimizer/util/clauses.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/optimizer/util/clauses.c,v 1.215 2006/07/27 19:52:05 tgl Exp $
* $PostgreSQL: pgsql/src/backend/optimizer/util/clauses.c,v 1.216 2006/08/02 01:59:46 joe Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -3351,6 +3351,10 @@ range_table_walker(List *rtable,
if (walker(rte->funcexpr, context))
return true;
break;
case RTE_VALUES:
if (walker(rte->values_lists, context))
return true;
break;
}
}
return false;
@@ -3917,6 +3921,9 @@ range_table_mutator(List *rtable,
case RTE_FUNCTION:
MUTATE(newrte->funcexpr, rte->funcexpr, Node *);
break;
case RTE_VALUES:
MUTATE(newrte->values_lists, rte->values_lists, List *);
break;
}
newrt = lappend(newrt, newrte);
}