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Remove planner's private fields from Query struct, and put them into

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a new PlannerInfo struct, which is passed around instead of the bare
Query in all the planning code.  This commit is essentially just a
code-beautification exercise, but it does open the door to making
larger changes to the planner data structures without having to muck
with the widely-known Query struct.
This commit is contained in:
Tom Lane
2005-06-05 22:32:58 +00:00
parent 22dbd54047
commit 9ab4d98168
51 changed files with 852 additions and 707 deletions
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6
src/backend/nodes/equalfuncs.c
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@@ -18,7 +18,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.241 2005/04/28 21:47:12 tgl Exp $
* $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.242 2005/06/05 22:32:54 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -653,10 +653,6 @@ _equalQuery(Query *a, Query *b)
COMPARE_NODE_FIELD(setOperations);
COMPARE_NODE_FIELD(resultRelations);
/*
* We do not check the planner-internal fields. They might not be set
* yet, and in any case they should be derivable from the other fields.
*/
return true;
}