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Cleanup of sort nodes and use of strtoul .
This commit is contained in:
Bruce Momjian
@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.14 1998/01/06 18:52:22 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.15 1998/01/06 23:19:49 momjian Exp $
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*
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* NOTES
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* Most of the read functions for plan nodes are tested. (In fact, they
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@ -174,51 +174,49 @@ _readQuery()
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}
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/* ----------------
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* _readSortGroupBy
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* _readSortClause
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* ----------------
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*/
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static SortGroupBy *
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_readSortGroupBy()
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static SortClause *
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_readSortClause()
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{
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SortGroupBy *local_node;
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SortClause *local_node;
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char *token;
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int length;
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local_node = makeNode(SortGroupBy);
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local_node = makeNode(SortClause);
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token = lsptok(NULL, &length); /* skip the :resno */
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token = lsptok(NULL, &length); /* get resno */
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local_node->resno = atoi(token);
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token = lsptok(NULL, &length); /* skip the :resdom */
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token = lsptok(NULL, &length); /* get resdom */
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local_node->resdom = nodeRead(true);
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token = lsptok(NULL, &length); /* skip :range */
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token = lsptok(NULL, &length); /* get range */
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if (length == 0)
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local_node->range = NULL;
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else
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{
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local_node->range = palloc(length + 1);
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StrNCpy(local_node->range, token, length+1);
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}
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token = lsptok(NULL, &length); /* skip :opoid */
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token = lsptok(NULL, &length); /* get opoid */
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local_node->opoid = strtoul(token,NULL,10);
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token = lsptok(NULL, &length); /* skip :name */
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token = lsptok(NULL, &length); /* get name */
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if (length == 0)
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local_node->name = NULL;
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else
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{
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local_node->name = palloc(length + 1);
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StrNCpy(local_node->name, token, length+1);
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}
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return (local_node);
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}
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token = lsptok(NULL, &length); /* skip :useOp */
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token = lsptok(NULL, &length); /* get useOp */
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if (length == 0)
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local_node->useOp = NULL;
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else
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{
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local_node->useOp = palloc(length + 1);
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StrNCpy(local_node->useOp, token, length+1);
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}
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/* ----------------
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* _readGroupClause
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* ----------------
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*/
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static GroupClause *
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_readGroupClause()
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{
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GroupClause *local_node;
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char *token;
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int length;
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local_node = makeNode(GroupClause);
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token = lsptok(NULL, &length); /* skip the :entry */
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token = lsptok(NULL, &length); /* get entry */
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local_node->entry = nodeRead(true);
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token = lsptok(NULL, &length); /* skip :grpOpoid */
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token = lsptok(NULL, &length); /* get grpOpoid */
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local_node->grpOpoid = strtoul(token,NULL,10);
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return (local_node);
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}
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@ -248,7 +246,7 @@ _getPlan(Plan *node)
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token = lsptok(NULL, &length); /* eat the :state stuff */
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token = lsptok(NULL, &length); /* now get the state */
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if (!strncmp(token, "nil", 3))
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if (length == 0)
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{
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node->state = (EState *) NULL;
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}
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@ -343,7 +341,7 @@ _readAppend()
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token = lsptok(NULL, &length); /* eat :unionrelid */
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token = lsptok(NULL, &length); /* get unionrelid */
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local_node->unionrelid = atoi(token);
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local_node->unionrelid = strtoul(token,NULL,10);
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token = lsptok(NULL, &length); /* eat :unionrtentries */
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local_node->unionrtentries = nodeRead(true); /* now read it */
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@ -449,7 +447,7 @@ _readHashJoin()
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token = lsptok(NULL, &length); /* eat :hashjoinop */
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token = lsptok(NULL, &length); /* get hashjoinop */
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local_node->hashjoinop = atoi(token);
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local_node->hashjoinop = strtoul(token,NULL,10);
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token = lsptok(NULL, &length); /* eat :hashjointable */
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token = lsptok(NULL, &length); /* eat hashjointable */
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@ -490,7 +488,7 @@ _getScan(Scan *node)
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token = lsptok(NULL, &length); /* eat :scanrelid */
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token = lsptok(NULL, &length); /* get scanrelid */
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node->scanrelid = atoi(token);
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node->scanrelid = strtoul(token,NULL,10);
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}
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/* ----------------
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@ -735,7 +733,7 @@ _readResdom()
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token = lsptok(NULL, &length); /* eat :reskey */
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token = lsptok(NULL, &length); /* get reskey */
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local_node->reskey = atoi(token);
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local_node->reskey = strtoul(token,NULL,10);
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token = lsptok(NULL, &length); /* eat :reskeyop */
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token = lsptok(NULL, &length); /* get reskeyop */
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@ -816,7 +814,7 @@ _readVar()
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token = lsptok(NULL, &length); /* eat :varno */
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token = lsptok(NULL, &length); /* get varno */
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local_node->varno = atoi(token);
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local_node->varno = strtoul(token,NULL,10);
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token = lsptok(NULL, &length); /* eat :varattno */
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token = lsptok(NULL, &length); /* get varattno */
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@ -854,7 +852,7 @@ _readArray()
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token = lsptok(NULL, &length); /* eat :arrayelemtype */
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token = lsptok(NULL, &length); /* get arrayelemtype */
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local_node->arrayelemtype = (Oid) atoi(token);
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local_node->arrayelemtype = strtoul(token,NULL,10);
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token = lsptok(NULL, &length); /* eat :arrayelemlength */
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token = lsptok(NULL, &length); /* get arrayelemlength */
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@ -896,7 +894,7 @@ _readArrayRef()
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token = lsptok(NULL, &length); /* eat :refelemtype */
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token = lsptok(NULL, &length); /* get refelemtype */
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local_node->refelemtype = (Oid) atoi(token);
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local_node->refelemtype = strtoul(token,NULL,10);
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token = lsptok(NULL, &length); /* eat :refattrlength */
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token = lsptok(NULL, &length); /* get refattrlength */
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@ -947,7 +945,7 @@ _readConst()
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token = lsptok(NULL, &length); /* get :constlen */
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token = lsptok(NULL, &length); /* now read it */
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local_node->constlen = atoi(token);
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local_node->constlen = strtoul(token,NULL,10);
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token = lsptok(NULL, &length); /* get :constisnull */
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token = lsptok(NULL, &length); /* now read it */
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@ -1337,7 +1335,7 @@ _readRangeTblEntry()
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token = lsptok(NULL, &length); /* eat :inh */
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token = lsptok(NULL, &length); /* get :inh */
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local_node->inh = atoi(token);
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local_node->inh = (token[0] == 't') ? true : false;
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token = lsptok(NULL, &length); /* eat :refname */
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token = lsptok(NULL, &length); /* get :refname */
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@ -1351,7 +1349,7 @@ _readRangeTblEntry()
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token = lsptok(NULL, &length); /* eat :relid */
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token = lsptok(NULL, &length); /* get :relid */
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local_node->relid = atoi(token);
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local_node->relid = strtoul(token,NULL,10);
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return (local_node);
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}
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@ -1676,7 +1674,7 @@ _readOrderKey()
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token = lsptok(NULL, &length); /* get :array_index */
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token = lsptok(NULL, &length); /* now read it */
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local_node->array_index = atoi(token);
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local_node->array_index = strtoul(token,NULL,10);
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return (local_node);
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}
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@ -1838,7 +1836,7 @@ _readHInfo()
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token = lsptok(NULL, &length); /* get :hashop */
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token = lsptok(NULL, &length); /* now read it */
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local_node->hashop = atoi(token);
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local_node->hashop = strtoul(token,NULL,10);
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token = lsptok(NULL, &length); /* get :jmkeys */
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local_node->jmethod.jmkeys = nodeRead(true); /* now read it */
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@ -2108,9 +2106,13 @@ parsePlanString(void)
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{
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return_value = _readQuery();
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}
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else if (!strncmp(token, "SORTGROUPBY", 11))
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else if (!strncmp(token, "SORTCLAUSE", 10))
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{
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return_value = _readSortGroupBy();
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return_value = _readSortClause();
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}
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else if (!strncmp(token, "GROUPCLAUSE", 10))
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{
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return_value = _readGroupClause();
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}
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else
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{
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