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Turns out new IN implementation has got some problems in an UPDATE or
DELETE with inherited target table. Fix it; add a regression test. Also, correct ancient misspelling of 'inherited'.
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@ -15,7 +15,7 @@
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.244 2003/02/16 02:30:37 tgl Exp $
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* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.245 2003/03/05 20:01:01 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -1481,12 +1481,16 @@ _copyQuery(Query *from)
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COPY_NODE_FIELD(limitCount);
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COPY_NODE_FIELD(setOperations);
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COPY_INTLIST_FIELD(resultRelations);
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COPY_NODE_FIELD(in_info_list);
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COPY_SCALAR_FIELD(hasJoinRTEs);
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/*
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* We do not copy the planner internal fields: base_rel_list,
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* other_rel_list, join_rel_list, equi_key_list, in_info_list,
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* query_pathkeys, hasJoinRTEs. That would get us into copying
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* RelOptInfo/Path trees, which we don't want to do.
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* We do not copy the other planner internal fields: base_rel_list,
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* other_rel_list, join_rel_list, equi_key_list, query_pathkeys.
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* That would get us into copying RelOptInfo/Path trees, which we don't
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* want to do. It is necessary to copy in_info_list and hasJoinRTEs
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* for the benefit of inheritance_planner(), which may try to copy a
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* Query in which these are already set.
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*/
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return newnode;
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