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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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11
src/backend/optimizer/util/relnode.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/optimizer/util/relnode.c,v 1.80 2006/07/31 20:09:04 tgl Exp $
* $PostgreSQL: pgsql/src/backend/optimizer/util/relnode.c,v 1.81 2006/08/02 01:59:46 joe Exp $
*
*-------------------------------------------------------------------------
*/
@ -96,8 +96,13 @@ build_simple_rel(PlannerInfo *root, int relid, RelOptKind reloptkind)
break;
case RTE_SUBQUERY:
case RTE_FUNCTION:
/* Subquery or function --- set up attr range and arrays */
/* Note: 0 is included in range to support whole-row Vars */
case RTE_VALUES:
/*
* Subquery, function, or values list --- set up attr range
* and arrays
*
* Note: 0 is included in range to support whole-row Vars
*/
rel->min_attr = 0;
rel->max_attr = list_length(rte->eref->colnames);
rel->attr_needed = (Relids *)