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Commit6ef8c65

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Process withCheckOption exprs in setrefs.c
While withCheckOption exprs had been handled in many cases byhappenstance, they need to be handled during set_plan_references andmore specifically down in set_plan_refs for ModifyTable plan nodes.This is to ensure that the opfuncid's are set for operators referencedin the withCheckOption exprs.Identified as an issue by Thom BrownPatch by Dean RasheedBack-patch to 9.4, where withCheckOption was introduced.
1 parent6ba4ecb commit6ef8c65

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3 files changed

+42
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3 files changed

+42
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‎src/backend/optimizer/plan/setrefs.c

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@@ -696,6 +696,9 @@ set_plan_refs(PlannerInfo *root, Plan *plan, int rtoffset)
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Assert(splan->plan.targetlist==NIL);
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Assert(splan->plan.qual==NIL);
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splan->withCheckOptionLists=
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fix_scan_list(root,splan->withCheckOptionLists,rtoffset);
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if (splan->returningLists)
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{
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List*newRL=NIL;

‎src/test/regress/expected/updatable_views.out

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@@ -1567,6 +1567,26 @@ NOTICE: drop cascades to 3 other objects
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DETAIL: drop cascades to view rw_view1
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drop cascades to view rw_view2
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drop cascades to view rw_view3
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-- WITH CHECK OPTION with scalar array ops
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CREATE TABLE base_tbl (a int, b int[]);
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CREATE VIEW rw_view1 AS SELECT * FROM base_tbl WHERE a = ANY (b)
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WITH CHECK OPTION;
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INSERT INTO rw_view1 VALUES (1, ARRAY[1,2,3]); -- ok
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INSERT INTO rw_view1 VALUES (10, ARRAY[4,5]); -- should fail
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ERROR: new row violates WITH CHECK OPTION for "rw_view1"
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DETAIL: Failing row contains (10, {4,5}).
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UPDATE rw_view1 SET b[2] = -b[2] WHERE a = 1; -- ok
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UPDATE rw_view1 SET b[1] = -b[1] WHERE a = 1; -- should fail
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ERROR: new row violates WITH CHECK OPTION for "rw_view1"
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DETAIL: Failing row contains (1, {-1,-2,3}).
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PREPARE ins(int, int[]) AS INSERT INTO rw_view1 VALUES($1, $2);
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EXECUTE ins(2, ARRAY[1,2,3]); -- ok
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EXECUTE ins(10, ARRAY[4,5]); -- should fail
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ERROR: new row violates WITH CHECK OPTION for "rw_view1"
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DETAIL: Failing row contains (10, {4,5}).
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DEALLOCATE PREPARE ins;
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DROP TABLE base_tbl CASCADE;
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NOTICE: drop cascades to view rw_view1
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-- WITH CHECK OPTION with subquery
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CREATE TABLE base_tbl (a int);
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CREATE TABLE ref_tbl (a int PRIMARY KEY);

‎src/test/regress/sql/updatable_views.sql

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@@ -707,6 +707,25 @@ INSERT INTO rw_view3 VALUES (3); -- ok
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DROPTABLE base_tbl CASCADE;
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-- WITH CHECK OPTION with scalar array ops
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CREATETABLEbase_tbl (aint, bint[]);
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CREATEVIEWrw_view1ASSELECT*FROM base_tblWHERE a= ANY (b)
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WITHCHECK OPTION;
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INSERT INTO rw_view1VALUES (1, ARRAY[1,2,3]);-- ok
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INSERT INTO rw_view1VALUES (10, ARRAY[4,5]);-- should fail
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UPDATE rw_view1SET b[2]=-b[2]WHERE a=1;-- ok
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UPDATE rw_view1SET b[1]=-b[1]WHERE a=1;-- should fail
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PREPARE ins(int,int[])ASINSERT INTO rw_view1VALUES($1, $2);
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EXECUTE ins(2, ARRAY[1,2,3]);-- ok
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EXECUTE ins(10, ARRAY[4,5]);-- should fail
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DEALLOCATE PREPARE ins;
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DROPTABLE base_tbl CASCADE;
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-- WITH CHECK OPTION with subquery
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CREATETABLEbase_tbl (aint);

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