+++ /dev/null
- /*-------------------------------------------------------------------------
- *
- * freefuncs.c
- * Free functions for Postgres tree nodes.
- *
- * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- *
- * IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/nodes/Attic/freefuncs.c,v 1.42 2000/06/18 22:44:05 tgl Exp $
- *
- *-------------------------------------------------------------------------
- */
-
-#include "postgres.h"
-
-#include "optimizer/planmain.h"
-#include "access/heapam.h"
-
-/* ****************************************************************
- * plannodes.h free functions
- * ****************************************************************
- */
-static void freeObject(void *obj);
-
-/* ----------------
- * FreePlanFields
- *
- * This function frees the fields of the Plan node. It is used by
- * all the free functions for classes which inherit node Plan.
- * ----------------
- */
-static void
-FreePlanFields(Plan *node)
-{
- freeObject(node->targetlist);
- freeObject(node->qual);
- freeObject(node->lefttree);
- freeObject(node->righttree);
- freeList(node->extParam);
- freeList(node->locParam);
- freeList(node->chgParam);
- freeObject(node->initPlan);
- freeList(node->subPlan);
-}
-
-/* ----------------
- * _freePlan
- * ----------------
- */
-static void
-_freePlan(Plan *node)
-{
- /* ----------------
- * free the node superclass fields
- * ----------------
- */
- FreePlanFields(node);
-
- /* ----------------
- * free remainder of node
- * ----------------
- */
- pfree(node);
-}
-
-
-/* ----------------
- * _freeResult
- * ----------------
- */
-static void
-_freeResult(Result *node)
-{
- /* ----------------
- * free node superclass fields
- * ----------------
- */
- FreePlanFields((Plan *) node);
-
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeObject(node->resconstantqual);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeAppend
- * ----------------
- */
-static void
-_freeAppend(Append *node)
-{
- /* ----------------
- * free node superclass fields
- * ----------------
- */
- FreePlanFields((Plan *) node);
-
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeObject(node->appendplans);
- freeObject(node->unionrtables);
- freeObject(node->inheritrtable);
-
- pfree(node);
-}
-
-
-/* ----------------
- * FreeScanFields
- *
- * This function frees the fields of the Scan node. It is used by
- * all the free functions for classes which inherit node Scan.
- * ----------------
- */
-static void
-FreeScanFields(Scan *node)
-{
-}
-
-/* ----------------
- * _freeScan
- * ----------------
- */
-static void
-_freeScan(Scan *node)
-{
- /* ----------------
- * free node superclass fields
- * ----------------
- */
- FreePlanFields((Plan *) node);
- FreeScanFields((Scan *) node);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeSeqScan
- * ----------------
- */
-static void
-_freeSeqScan(SeqScan *node)
-{
- /* ----------------
- * free node superclass fields
- * ----------------
- */
- FreePlanFields((Plan *) node);
- FreeScanFields((Scan *) node);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeIndexScan
- * ----------------
- */
-static void
-_freeIndexScan(IndexScan *node)
-{
- /* ----------------
- * free node superclass fields
- * ----------------
- */
- FreePlanFields((Plan *) node);
- FreeScanFields((Scan *) node);
-
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeList(node->indxid);
- freeObject(node->indxqual);
- freeObject(node->indxqualorig);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeTidScan
- * ----------------
- */
-static void
-_freeTidScan(TidScan *node)
-{
- /* ----------------
- * free node superclass fields
- * ----------------
- */
- FreePlanFields((Plan *) node);
- FreeScanFields((Scan *) node);
-
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeObject(node->tideval);
-
- pfree(node);
-}
-
-/* ----------------
- * FreeJoinFields
- *
- * This function frees the fields of the Join node. It is used by
- * all the free functions for classes which inherit node Join.
- * ----------------
- */
-static void
-FreeJoinFields(Join *node)
-{
- /* nothing extra */
- return;
-}
-
-
-/* ----------------
- * _freeJoin
- * ----------------
- */
-static void
-_freeJoin(Join *node)
-{
- /* ----------------
- * free node superclass fields
- * ----------------
- */
- FreePlanFields((Plan *) node);
- FreeJoinFields(node);
-
- pfree(node);
-}
-
-
-/* ----------------
- * _freeNestLoop
- * ----------------
- */
-static void
-_freeNestLoop(NestLoop *node)
-{
- /* ----------------
- * free node superclass fields
- * ----------------
- */
- FreePlanFields((Plan *) node);
- FreeJoinFields((Join *) node);
-
- pfree(node);
-}
-
-
-/* ----------------
- * _freeMergeJoin
- * ----------------
- */
-static void
-_freeMergeJoin(MergeJoin *node)
-{
- /* ----------------
- * free node superclass fields
- * ----------------
- */
- FreePlanFields((Plan *) node);
- FreeJoinFields((Join *) node);
-
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeObject(node->mergeclauses);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeHashJoin
- * ----------------
- */
-static void
-_freeHashJoin(HashJoin *node)
-{
- /* ----------------
- * free node superclass fields
- * ----------------
- */
- FreePlanFields((Plan *) node);
- FreeJoinFields((Join *) node);
-
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeObject(node->hashclauses);
-
- pfree(node);
-}
-
-
-/* ----------------
- * _freeMaterial
- * ----------------
- */
-static void
-_freeMaterial(Material *node)
-{
- /* ----------------
- * free node superclass fields
- * ----------------
- */
- FreePlanFields((Plan *) node);
-
- pfree(node);
-}
-
-
-/* ----------------
- * _freeSort
- * ----------------
- */
-static void
-_freeSort(Sort *node)
-{
- /* ----------------
- * free node superclass fields
- * ----------------
- */
- FreePlanFields((Plan *) node);
-
- pfree(node);
-}
-
-
-/* ----------------
- * _freeGroup
- * ----------------
- */
-static void
-_freeGroup(Group *node)
-{
- FreePlanFields((Plan *) node);
-
- pfree(node->grpColIdx);
-
- pfree(node);
-}
-
-/* ---------------
- * _freeAgg
- * --------------
- */
-static void
-_freeAgg(Agg *node)
-{
- FreePlanFields((Plan *) node);
-
- pfree(node);
-}
-
-/* ---------------
- * _freeGroupClause
- * --------------
- */
-static void
-_freeGroupClause(GroupClause *node)
-{
- pfree(node);
-}
-
-
-/* ----------------
- * _freeUnique
- * ----------------
- */
-static void
-_freeUnique(Unique *node)
-{
- /* ----------------
- * free node superclass fields
- * ----------------
- */
- FreePlanFields((Plan *) node);
-
- /* ----------------
- * free remainder of node
- * ----------------
- */
- pfree(node->uniqColIdx);
-
- pfree(node);
-}
-
-
-/* ----------------
- * _freeHash
- * ----------------
- */
-static void
-_freeHash(Hash *node)
-{
- /* ----------------
- * free node superclass fields
- * ----------------
- */
- FreePlanFields((Plan *) node);
-
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeObject(node->hashkey);
-
- pfree(node);
-}
-
-static void
-_freeSubPlan(SubPlan *node)
-{
- freeObject(node->plan);
- freeObject(node->rtable);
- freeList(node->setParam);
- freeList(node->parParam);
- freeObject(node->sublink);
-
- if (node->curTuple)
- heap_freetuple(node->curTuple);
-
- pfree(node);
-}
-
-/* ****************************************************************
- * primnodes.h free functions
- * ****************************************************************
- */
-
-/* ----------------
- * _freeResdom
- * ----------------
- */
-static void
-_freeResdom(Resdom *node)
-{
- if (node->resname != NULL)
- pfree(node->resname);
-
- pfree(node);
-}
-
-static void
-_freeFjoin(Fjoin *node)
-{
- freeObject(node->fj_innerNode);
- pfree(node->fj_results);
- pfree(node->fj_alwaysDone);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeExpr
- * ----------------
- */
-static void
-_freeExpr(Expr *node)
-{
- freeObject(node->oper);
- freeObject(node->args);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeVar
- * ----------------
- */
-static void
-_freeVar(Var *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- pfree(node);
-}
-
-static void
-_freeFcache(FunctionCachePtr ptr)
-{
- if (ptr->argOidVect)
- pfree(ptr->argOidVect);
- if (ptr->src)
- pfree(ptr->src);
- if (ptr->bin)
- pfree(ptr->bin);
- if (ptr->func_state)
- pfree(ptr->func_state);
-
- pfree(ptr);
-}
-
-/* ----------------
- * _freeOper
- * ----------------
- */
-static void
-_freeOper(Oper *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- if (node->op_fcache)
- _freeFcache(node->op_fcache);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeConst
- * ----------------
- */
-static void
-_freeConst(Const *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- if (!node->constbyval)
- pfree((void *) node->constvalue);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeParam
- * ----------------
- */
-static void
-_freeParam(Param *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- if (node->paramname != NULL)
- pfree(node->paramname);
- freeObject(node->param_tlist);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeFunc
- * ----------------
- */
-static void
-_freeFunc(Func *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeObject(node->func_tlist);
- freeObject(node->func_planlist);
- if (node->func_fcache)
- _freeFcache(node->func_fcache);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeAggref
- * ----------------
- */
-static void
-_freeAggref(Aggref *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- pfree(node->aggname);
- freeObject(node->target);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeSubLink
- * ----------------
- */
-static void
-_freeSubLink(SubLink *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeObject(node->lefthand);
- freeObject(node->oper);
- freeObject(node->subselect);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeRelabelType
- * ----------------
- */
-static void
-_freeRelabelType(RelabelType *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeObject(node->arg);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeCaseExpr
- * ----------------
- */
-static void
-_freeCaseExpr(CaseExpr *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeObject(node->arg);
- freeObject(node->args);
- freeObject(node->defresult);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeCaseWhen
- * ----------------
- */
-static void
-_freeCaseWhen(CaseWhen *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeObject(node->expr);
- freeObject(node->result);
-
- pfree(node);
-}
-
-static void
-_freeArray(Array *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- pfree(node);
-}
-
-static void
-_freeArrayRef(ArrayRef *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeObject(node->refupperindexpr);
- freeObject(node->reflowerindexpr);
- freeObject(node->refexpr);
- freeObject(node->refassgnexpr);
-
- pfree(node);
-}
-
-/* ****************************************************************
- * relation.h free functions
- * ****************************************************************
- */
-
-/* ----------------
- * _freeRelOptInfo
- * ----------------
- */
-static void
-_freeRelOptInfo(RelOptInfo *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeList(node->relids);
-
- freeObject(node->targetlist);
- freeObject(node->pathlist);
-
- /*
- * XXX is this right? cheapest-path fields will typically be pointers
- * into pathlist, not separate structs...
- */
- freeObject(node->cheapest_startup_path);
- freeObject(node->cheapest_total_path);
-
- freeObject(node->baserestrictinfo);
- freeObject(node->joininfo);
- freeObject(node->innerjoin);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeIndexOptInfo
- * ----------------
- */
-static void
-_freeIndexOptInfo(IndexOptInfo *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- if (node->classlist)
- pfree(node->classlist);
-
- if (node->indexkeys)
- pfree(node->indexkeys);
-
- if (node->ordering)
- pfree(node->ordering);
-
- freeObject(node->indpred);
-
- pfree(node);
-}
-
-/* ----------------
- * FreePathFields
- *
- * This function frees the fields of the Path node. It is used by
- * all the free functions for classes which inherit node Path.
- * ----------------
- */
-static void
-FreePathFields(Path *node)
-{
- /* we do NOT free the parent; it doesn't belong to the Path */
-
- freeObject(node->pathkeys);
-}
-
-/* ----------------
- * _freePath
- * ----------------
- */
-static void
-_freePath(Path *node)
-{
- FreePathFields(node);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeIndexPath
- * ----------------
- */
-static void
-_freeIndexPath(IndexPath *node)
-{
- /* ----------------
- * free the node superclass fields
- * ----------------
- */
- FreePathFields((Path *) node);
-
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeList(node->indexid);
- freeObject(node->indexqual);
- freeList(node->joinrelids);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeTidPath
- * ----------------
- */
-static void
-_freeTidPath(TidPath *node)
-{
- /* ----------------
- * free the node superclass fields
- * ----------------
- */
- FreePathFields((Path *) node);
-
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeObject(node->tideval);
- freeList(node->unjoined_relids);
-
- pfree(node);
-}
-
-/* ----------------
- * FreeJoinPathFields
- *
- * This function frees the fields of the JoinPath node. It is used by
- * all the free functions for classes which inherit node JoinPath.
- * ----------------
- */
-static void
-FreeJoinPathFields(JoinPath *node)
-{
- freeObject(node->outerjoinpath);
- freeObject(node->innerjoinpath);
-
- /*
- * XXX probably wrong, since ordinarily a JoinPath would share its
- * restrictinfo list with other paths made for the same join?
- */
- freeObject(node->joinrestrictinfo);
-}
-
-/* ----------------
- * _freeNestPath
- * ----------------
- */
-static void
-_freeNestPath(NestPath *node)
-{
- /* ----------------
- * free the node superclass fields
- * ----------------
- */
- FreePathFields((Path *) node);
- FreeJoinPathFields((JoinPath *) node);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeMergePath
- * ----------------
- */
-static void
-_freeMergePath(MergePath *node)
-{
- /* ----------------
- * free the node superclass fields
- * ----------------
- */
- FreePathFields((Path *) node);
- FreeJoinPathFields((JoinPath *) node);
-
- /* ----------------
- * free the remainder of the node
- * ----------------
- */
- freeObject(node->path_mergeclauses);
- freeObject(node->outersortkeys);
- freeObject(node->innersortkeys);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeHashPath
- * ----------------
- */
-static void
-_freeHashPath(HashPath *node)
-{
- /* ----------------
- * free the node superclass fields
- * ----------------
- */
- FreePathFields((Path *) node);
- FreeJoinPathFields((JoinPath *) node);
-
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeObject(node->path_hashclauses);
-
- pfree(node);
-}
-
-/* ----------------
- * _freePathKeyItem
- * ----------------
- */
-static void
-_freePathKeyItem(PathKeyItem *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeObject(node->key);
-
- pfree(node);
-}
-
-
-/* ----------------
- * _freeRestrictInfo
- * ----------------
- */
-static void
-_freeRestrictInfo(RestrictInfo *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeObject(node->clause);
-
- /*
- * this is certainly wrong? IndexOptInfos don't belong to
- * RestrictInfo...
- */
- freeObject(node->subclauseindices);
-
- pfree(node);
-}
-
-/* ----------------
- * _freeJoinInfo
- * ----------------
- */
-static void
-_freeJoinInfo(JoinInfo *node)
-{
- /* ----------------
- * free remainder of node
- * ----------------
- */
- freeList(node->unjoined_relids);
- freeObject(node->jinfo_restrictinfo);
-
- pfree(node);
-}
-
-static void
-_freeIter(Iter *node)
-{
- freeObject(node->iterexpr);
-
- pfree(node);
-}
-
-static void
-_freeStream(Stream *node)
-{
- freeObject(node->downstream);
-
- pfree(node);
-}
-
-/*
- * parsenodes.h routines have no free functions
- */
-
-static void
-_freeTargetEntry(TargetEntry *node)
-{
- freeObject(node->resdom);
- freeObject(node->fjoin);
- freeObject(node->expr);
-
- pfree(node);
-}
-
-static void
-_freeRangeTblEntry(RangeTblEntry *node)
-{
- if (node->relname)
- pfree(node->relname);
- freeObject(node->ref);
- freeObject(node->eref);
-
- pfree(node);
-}
-
-static void
-_freeAttr(Attr *node)
-{
- if (node->relname)
- pfree(node->relname);
- freeObject(node->attrs);
-
- pfree(node);
-}
-
-static void
-_freeRowMark(RowMark *node)
-{
- pfree(node);
-}
-
-static void
-_freeSortClause(SortClause *node)
-{
- pfree(node);
-}
-
-static void
-_freeAConst(A_Const *node)
-{
- freeObject(&(node->val));
- freeObject(node->typename);
-
- pfree(node);
-}
-
-static void
-_freeTypeName(TypeName *node)
-{
- if (node->name)
- pfree(node->name);
- freeObject(node->arrayBounds);
-
- pfree(node);
-}
-
-static void
-_freeTypeCast(TypeCast *node)
-{
- freeObject(node->arg);
- freeObject(node->typename);
-
- pfree(node);
-}
-
-static void
-_freeQuery(Query *node)
-{
- if (node->utilityStmt && nodeTag(node->utilityStmt) == T_NotifyStmt)
- {
- NotifyStmt *node_notify = (NotifyStmt *) node->utilityStmt;
-
- pfree(node_notify->relname);
- pfree(node_notify);
- }
- if (node->into)
- pfree(node->into);
- freeObject(node->rtable);
- freeObject(node->targetList);
- freeObject(node->qual);
- freeObject(node->rowMark);
- freeObject(node->distinctClause);
- freeObject(node->sortClause);
- freeObject(node->groupClause);
- freeObject(node->havingQual);
- /* why not intersectClause? */
- freeObject(node->unionClause);
- freeObject(node->limitOffset);
- freeObject(node->limitCount);
-
- /* XXX should we be freeing the planner internal fields? */
-
- pfree(node);
-}
-
-
-/*
- * mnodes.h routines have no free functions
- */
-
-/* ****************************************************************
- * pg_list.h free functions
- * ****************************************************************
- */
-
-static void
-_freeValue(Value *node)
-{
- switch (node->type)
- {
- case T_Float:
- case T_String:
- pfree(node->val.str);
- break;
- default:
- break;
- }
-
- pfree(node);
-}
-
-/* ----------------
- * freeObject free's the node or list. If it is a list, it
- * recursively frees its items.
- * ----------------
- */
-static void
-freeObject(void *node)
-{
- if (node == NULL)
- return;
-
- switch (nodeTag(node))
- {
-
- /*
- * PLAN NODES
- */
- case T_Plan:
- _freePlan(node);
- break;
- case T_Result:
- _freeResult(node);
- break;
- case T_Append:
- _freeAppend(node);
- break;
- case T_Scan:
- _freeScan(node);
- break;
- case T_SeqScan:
- _freeSeqScan(node);
- break;
- case T_IndexScan:
- _freeIndexScan(node);
- break;
- case T_TidScan:
- _freeTidScan(node);
- break;
- case T_Join:
- _freeJoin(node);
- break;
- case T_NestLoop:
- _freeNestLoop(node);
- break;
- case T_MergeJoin:
- _freeMergeJoin(node);
- break;
- case T_HashJoin:
- _freeHashJoin(node);
- break;
- case T_Material:
- _freeMaterial(node);
- break;
- case T_Sort:
- _freeSort(node);
- break;
- case T_Group:
- _freeGroup(node);
- break;
- case T_Agg:
- _freeAgg(node);
- break;
- case T_GroupClause:
- _freeGroupClause(node);
- break;
- case T_Unique:
- _freeUnique(node);
- break;
- case T_Hash:
- _freeHash(node);
- break;
- case T_SubPlan:
- _freeSubPlan(node);
- break;
-
- /*
- * PRIMITIVE NODES
- */
- case T_Resdom:
- _freeResdom(node);
- break;
- case T_Fjoin:
- _freeFjoin(node);
- break;
- case T_Expr:
- _freeExpr(node);
- break;
- case T_Var:
- _freeVar(node);
- break;
- case T_Oper:
- _freeOper(node);
- break;
- case T_Const:
- _freeConst(node);
- break;
- case T_Param:
- _freeParam(node);
- break;
- case T_Func:
- _freeFunc(node);
- break;
- case T_Array:
- _freeArray(node);
- break;
- case T_ArrayRef:
- _freeArrayRef(node);
- break;
- case T_Aggref:
- _freeAggref(node);
- break;
- case T_SubLink:
- _freeSubLink(node);
- break;
- case T_RelabelType:
- _freeRelabelType(node);
- break;
- case T_CaseExpr:
- _freeCaseExpr(node);
- break;
- case T_CaseWhen:
- _freeCaseWhen(node);
- break;
-
- /*
- * RELATION NODES
- */
- case T_RelOptInfo:
- _freeRelOptInfo(node);
- break;
- case T_Path:
- _freePath(node);
- break;
- case T_IndexPath:
- _freeIndexPath(node);
- break;
- case T_TidPath:
- _freeTidPath(node);
- break;
- case T_NestPath:
- _freeNestPath(node);
- break;
- case T_MergePath:
- _freeMergePath(node);
- break;
- case T_HashPath:
- _freeHashPath(node);
- break;
- case T_PathKeyItem:
- _freePathKeyItem(node);
- break;
- case T_RestrictInfo:
- _freeRestrictInfo(node);
- break;
- case T_JoinInfo:
- _freeJoinInfo(node);
- break;
- case T_Iter:
- _freeIter(node);
- break;
- case T_Stream:
- _freeStream(node);
- break;
- case T_IndexOptInfo:
- _freeIndexOptInfo(node);
- break;
-
- /*
- * PARSE NODES
- */
- case T_Query:
- _freeQuery(node);
- break;
- case T_TargetEntry:
- _freeTargetEntry(node);
- break;
- case T_RangeTblEntry:
- _freeRangeTblEntry(node);
- break;
- case T_RowMark:
- _freeRowMark(node);
- break;
- case T_SortClause:
- _freeSortClause(node);
- break;
- case T_A_Const:
- _freeAConst(node);
- break;
- case T_TypeName:
- _freeTypeName(node);
- break;
- case T_TypeCast:
- _freeTypeCast(node);
- break;
- case T_Attr:
- _freeAttr(node);
- break;
-
- /*
- * VALUE NODES
- */
- case T_Integer:
- case T_Float:
- case T_String:
- _freeValue(node);
- break;
- case T_List:
- {
- List *list = node,
- *l;
-
- foreach(l, list)
- freeObject(lfirst(l));
- freeList(list);
- }
- break;
- default:
- elog(ERROR, "freeObject: don't know how to free %d", nodeTag(node));
- break;
- }
-}
OSDN Git Service
