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authorTom Lane <tgl@sss.pgh.pa.us>2005-04-06 16:34:07 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2005-04-06 16:34:07 +0000
commitad161bcc8a3792d18ef2f3ebe66bb1e22d42b6f2 (patch)
tree18ec8963fbd1d6dd62ad214bfe3552fc2e7d06eb /src/backend/nodes/copyfuncs.c
parent0f3748a28c42d09d794ff00af3f1f992eaa5fd7c (diff)
downloadpostgresql-ad161bcc8a3792d18ef2f3ebe66bb1e22d42b6f2.tar.gz
postgresql-ad161bcc8a3792d18ef2f3ebe66bb1e22d42b6f2.zip
Merge Resdom nodes into TargetEntry nodes to simplify code and save a
few palloc's. I also chose to eliminate the restype and restypmod fields entirely, since they are redundant with information stored in the node's contained expression; re-examining the expression at need seems simpler and more reliable than trying to keep restype/restypmod up to date. initdb forced due to change in contents of stored rules.
Diffstat (limited to 'src/backend/nodes/copyfuncs.c')
-rw-r--r--src/backend/nodes/copyfuncs.c32
1 files changed, 7 insertions, 25 deletions
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index c2130e370d4..e314959e373 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -15,7 +15,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.299 2005/03/29 17:58:50 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.300 2005/04/06 16:34:05 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -540,26 +540,6 @@ _copyLimit(Limit *from)
*/
/*
- * _copyResdom
- */
-static Resdom *
-_copyResdom(Resdom *from)
-{
- Resdom *newnode = makeNode(Resdom);
-
- COPY_SCALAR_FIELD(resno);
- COPY_SCALAR_FIELD(restype);
- COPY_SCALAR_FIELD(restypmod);
- COPY_STRING_FIELD(resname);
- COPY_SCALAR_FIELD(ressortgroupref);
- COPY_SCALAR_FIELD(resorigtbl);
- COPY_SCALAR_FIELD(resorigcol);
- COPY_SCALAR_FIELD(resjunk);
-
- return newnode;
-}
-
-/*
* _copyAlias
*/
static Alias *
@@ -1077,8 +1057,13 @@ _copyTargetEntry(TargetEntry *from)
{
TargetEntry *newnode = makeNode(TargetEntry);
- COPY_NODE_FIELD(resdom);
COPY_NODE_FIELD(expr);
+ COPY_SCALAR_FIELD(resno);
+ COPY_STRING_FIELD(resname);
+ COPY_SCALAR_FIELD(ressortgroupref);
+ COPY_SCALAR_FIELD(resorigtbl);
+ COPY_SCALAR_FIELD(resorigcol);
+ COPY_SCALAR_FIELD(resjunk);
return newnode;
}
@@ -2670,9 +2655,6 @@ copyObject(void *from)
/*
* PRIMITIVE NODES
*/
- case T_Resdom:
- retval = _copyResdom(from);
- break;
case T_Alias:
retval = _copyAlias(from);
break;