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Implement feature of new FE/BE protocol whereby RowDescription identifies

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the column by table OID and column number, if it's a simple column
reference.  Along the way, get rid of reskey/reskeyop fields in Resdoms.
Turns out that representation was not convenient for either the planner
or the executor; we can make the planner deliver exactly what the
executor wants with no more effort.
initdb forced due to change in stored rule representation.
This commit is contained in:
Tom Lane
2003-05-06 00:20:33 +00:00
parent 94a3c60324
commit 2cf57c8f8d
32 changed files with 454 additions and 336 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
* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.192 2003/05/02 20:54:34 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.193 2003/05/06 00:20:32 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -104,8 +104,8 @@ _equalResdom(Resdom *a, Resdom *b)
COMPARE_SCALAR_FIELD(restypmod);
COMPARE_STRING_FIELD(resname);
COMPARE_SCALAR_FIELD(ressortgroupref);
COMPARE_SCALAR_FIELD(reskey);
COMPARE_SCALAR_FIELD(reskeyop);
COMPARE_SCALAR_FIELD(resorigtbl);
COMPARE_SCALAR_FIELD(resorigcol);
COMPARE_SCALAR_FIELD(resjunk);
return true;