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Support column-level privileges, as required by SQL standard.

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Stephen Frost, with help from KaiGai Kohei and others
This commit is contained in:
Tom Lane
2009-01-22 20:16:10 +00:00
parent bf136cf6e3
commit 3cb5d6580a
59 changed files with 2314 additions and 722 deletions
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5
src/backend/optimizer/plan/setrefs.c
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@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/optimizer/plan/setrefs.c,v 1.148 2009/01/01 17:23:44 momjian Exp $
* $PostgreSQL: pgsql/src/backend/optimizer/plan/setrefs.c,v 1.149 2009/01/22 20:16:04 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -189,7 +189,8 @@ set_plan_references(PlannerGlobal *glob, Plan *plan, List *rtable)
* In the flat rangetable, we zero out substructure pointers that are not
* needed by the executor; this reduces the storage space and copying cost
* for cached plans. We keep only the alias and eref Alias fields, which
* are needed by EXPLAIN.
* are needed by EXPLAIN, and the selectedCols and modifiedCols bitmaps,
* which are needed for executor-startup permissions checking.
*/
foreach(lc, rtable)
{