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Fix permission-checking bug reported by Tim Burgess 10-Feb-03 (this time

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for sure...).  Rather than relying on the query context of a rangetable
entry to identify what permissions it wants checked, store a full AclMode
mask in each RTE, and check exactly those bits.  This allows an RTE
specifying, say, INSERT privilege on a view to be copied into a derived
UPDATE query without changing meaning.  Per recent discussion thread.
initdb forced due to change of stored rule representation.
This commit is contained in:
Tom Lane
2004-01-14 23:01:55 +00:00
parent 01d320d421
commit cfd7fb7ed4
18 changed files with 186 additions and 186 deletions
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5
src/backend/optimizer/path/allpaths.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/optimizer/path/allpaths.c,v 1.111 2004/01/05 05:07:35 tgl Exp $
* $PostgreSQL: pgsql/src/backend/optimizer/path/allpaths.c,v 1.112 2004/01/14 23:01:55 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -227,8 +227,7 @@ set_inherited_rel_pathlist(Query *root, RelOptInfo *rel,
* it examines the parent's inheritlist entry. There's no need to
* check twice, so turn off access check bits in the original RTE.
*/
rte->checkForRead = false;
rte->checkForWrite = false;
rte->requiredPerms = 0;
/*
* Initialize to compute size estimates for whole inheritance tree