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Added _readAggreg() to work with T_Aggreg type.

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This commit is contained in:
Vadim B. Mikheev 1997-05-12 07:17:23 +00:00
parent 8ce8d6550f
commit 3e248edf43
1 changed files with 42 additions and 1 deletions
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43
src/backend/nodes/readfuncs.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.4 1996/11/10 03:00:51 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.5 1997/05/12 07:17:23 vadim Exp $
*
* NOTES
* Most of the read functions for plan nodes are tested. (In fact, they
@ -1015,6 +1015,45 @@ _readParam()
return(local_node);
}
/* ----------------
* _readAggreg
*
* Aggreg is a subclass of Node
* ----------------
*/
static Aggreg *
_readAggreg()
{
Aggreg *local_node;
char *token;
int length;
local_node = makeNode(Aggreg);
token = lsptok(NULL, &length); /* eat :aggname */
token = lsptok(NULL, &length); /* get aggname */
local_node->aggname = (char*) palloc (length + 1);
memset (local_node->aggname, 0, length + 1);
strncpy (local_node->aggname, token, length);
token = lsptok(NULL, &length); /* eat :basetype */
token = lsptok(NULL, &length); /* get basetype */
local_node->basetype = (Oid)atol(token);
token = lsptok(NULL, &length); /* eat :aggtype */
token = lsptok(NULL, &length); /* get aggtype */
local_node->aggtype = (Oid)atol(token);
token = lsptok(NULL, &length); /* eat :aggno */
token = lsptok(NULL, &length); /* get aggno */
local_node->aggno = atoi(token);
token = lsptok(NULL, &length); /* eat :target */
local_node->target = nodeRead(true); /* now read it */
return(local_node);
}
/*
* Stuff from execnodes.h
*/
@ -1822,6 +1861,8 @@ parsePlanString(void)
return_value = _readTemp();
}else if (!strncmp(token, "SORT", 4)) {
return_value = _readSort();
}else if (!strncmp(token, "AGGREG", 6)) {
return_value = _readAggreg();
}else if (!strncmp(token, "AGG", 3)) {
return_value = _readAgg();
}else if (!strncmp(token, "UNIQUE", 4)) {