Agg/Aggreg cleanup and datetime.sql patch.
authorBruce Momjian
Mon, 25 Jan 1999 18:02:28 +0000 (18:02 +0000)
committerBruce Momjian
Mon, 25 Jan 1999 18:02:28 +0000 (18:02 +0000)
src/backend/executor/execQual.c
src/backend/executor/nodeAgg.c
src/backend/nodes/copyfuncs.c
src/backend/optimizer/plan/planner.c
src/backend/optimizer/plan/setrefs.c
src/backend/rewrite/locks.c
src/backend/rewrite/rewriteHandler.c
src/backend/rewrite/rewriteManip.c
src/backend/utils/adt/ruleutils.c
src/include/optimizer/planmain.h
src/test/regress/sql/datetime.sql

index 8bed5baf3b106310538533eb8596fe18d33d7b4d..17b7a372cca0c4ae895590dad83a207e941792d8 100644 (file)
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *   $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.40 1999/01/24 00:28:18 momjian Exp $
+ *   $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.41 1999/01/25 18:02:13 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -67,7 +67,7 @@ bool      execConstByVal;
 int            execConstLen;
 
 /* static functions decls */
-static Datum ExecEvalAggref(Aggref *agg, ExprContext *econtext, bool *isNull);
+static Datum ExecEvalAggref(Aggref *aggref, ExprContext *econtext, bool *isNull);
 static Datum ExecEvalArrayRef(ArrayRef *arrayRef, ExprContext *econtext,
                 bool *isNull, bool *isDone);
 static Datum ExecEvalAnd(Expr *andExpr, ExprContext *econtext, bool *isNull);
@@ -192,10 +192,10 @@ ExecEvalArrayRef(ArrayRef *arrayRef,
  * ----------------------------------------------------------------
  */
 static Datum
-ExecEvalAggref(Aggref *agg, ExprContext *econtext, bool *isNull)
+ExecEvalAggref(Aggref *aggref, ExprContext *econtext, bool *isNull)
 {
-   *isNull = econtext->ecxt_nulls[agg->aggno];
-   return econtext->ecxt_values[agg->aggno];
+   *isNull = econtext->ecxt_nulls[aggref->aggno];
+   return econtext->ecxt_values[aggref->aggno];
 }
 
 /* ----------------------------------------------------------------
index a20ef4baa6f5e2315cd0ef24c132154b1acffde0..03d0041b640101f8d9c84df326fbb2d440e67b55 100644 (file)
@@ -45,7 +45,7 @@ typedef struct AggFuncInfo
    FmgrInfo    finalfn;
 } AggFuncInfo;
 
-static Datum aggGetAttr(TupleTableSlot *tuple, Aggref *agg, bool *isNull);
+static Datum aggGetAttr(TupleTableSlot *tuple, Aggref *aggref, bool *isNull);
 
 
 /* ---------------------------------------
@@ -90,9 +90,8 @@ ExecAgg(Agg *node)
 {
    AggState   *aggstate;
    EState     *estate;
-   Aggref    **aggregates;
    Plan       *outerPlan;
-   int         i,
+   int         aggno,
                nagg;
    Datum      *value1,
               *value2;
@@ -123,7 +122,6 @@ ExecAgg(Agg *node)
     */
    do
    {
-
        aggstate = node->aggstate;
        if (aggstate->agg_done)
            return NULL;
@@ -133,17 +131,6 @@ ExecAgg(Agg *node)
 
        nagg = length(node->aggs);
 
-       aggregates = (Aggref **) palloc(sizeof(Aggref *) * nagg);
-
-       /* take List* and make it an array that can be quickly indexed */
-       alist = node->aggs;
-       for (i = 0; i < nagg; i++)
-       {
-           aggregates[i] = lfirst(alist);
-           aggregates[i]->aggno = i;
-           alist = lnext(alist);
-       }
-
        value1 = node->aggstate->csstate.cstate.cs_ExprContext->ecxt_values;
        nulls = node->aggstate->csstate.cstate.cs_ExprContext->ecxt_nulls;
 
@@ -161,9 +148,10 @@ ExecAgg(Agg *node)
 
        projInfo = aggstate->csstate.cstate.cs_ProjInfo;
 
-       for (i = 0; i < nagg; i++)
+       aggno = 0;
+       foreach(alist, node->aggs)
        {
-           Aggref     *agg;
+           Aggref     *aggref = lfirst(alist);
            char       *aggname;
            HeapTuple   aggTuple;
            Form_pg_aggregate aggp;
@@ -171,22 +159,20 @@ ExecAgg(Agg *node)
                        xfn2_oid,
                        finalfn_oid;
 
-           agg = aggregates[i];
-
            /* ---------------------
             *  find transfer functions of all the aggregates and initialize
             *  their initial values
             * ---------------------
             */
-           aggname = agg->aggname;
+           aggname = aggref->aggname;
            aggTuple = SearchSysCacheTuple(AGGNAME,
                                           PointerGetDatum(aggname),
-                                        ObjectIdGetDatum(agg->basetype),
+                                          ObjectIdGetDatum(aggref->basetype),
                                           0, 0);
            if (!HeapTupleIsValid(aggTuple))
                elog(ERROR, "ExecAgg: cache lookup failed for aggregate \"%s\"(%s)",
                     aggname,
-                    typeidTypeName(agg->basetype));
+                    typeidTypeName(aggref->basetype));
            aggp = (Form_pg_aggregate) GETSTRUCT(aggTuple);
 
            xfn1_oid = aggp->aggtransfn1;
@@ -195,15 +181,15 @@ ExecAgg(Agg *node)
 
            if (OidIsValid(finalfn_oid))
            {
-               fmgr_info(finalfn_oid, &aggFuncInfo[i].finalfn);
-               aggFuncInfo[i].finalfn_oid = finalfn_oid;
+               fmgr_info(finalfn_oid, &aggFuncInfo[aggno].finalfn);
+               aggFuncInfo[aggno].finalfn_oid = finalfn_oid;
            }
 
            if (OidIsValid(xfn2_oid))
            {
-               fmgr_info(xfn2_oid, &aggFuncInfo[i].xfn2);
-               aggFuncInfo[i].xfn2_oid = xfn2_oid;
-               value2[i] = (Datum) AggNameGetInitVal((char *) aggname,
+               fmgr_info(xfn2_oid, &aggFuncInfo[aggno].xfn2);
+               aggFuncInfo[aggno].xfn2_oid = xfn2_oid;
+               value2[aggno] = (Datum) AggNameGetInitVal((char *) aggname,
                                                      aggp->aggbasetype,
                                                      2,
                                                      &isNull2);
@@ -219,9 +205,9 @@ ExecAgg(Agg *node)
 
            if (OidIsValid(xfn1_oid))
            {
-               fmgr_info(xfn1_oid, &aggFuncInfo[i].xfn1);
-               aggFuncInfo[i].xfn1_oid = xfn1_oid;
-               value1[i] = (Datum) AggNameGetInitVal((char *) aggname,
+               fmgr_info(xfn1_oid, &aggFuncInfo[aggno].xfn1);
+               aggFuncInfo[aggno].xfn1_oid = xfn1_oid;
+               value1[aggno] = (Datum) AggNameGetInitVal((char *) aggname,
                                                      aggp->aggbasetype,
                                                      1,
                                                      &isNull1);
@@ -236,10 +222,11 @@ ExecAgg(Agg *node)
                 */
                if (isNull1)
                {
-                   noInitValue[i] = 1;
-                   nulls[i] = 1;
+                   noInitValue[aggno] = 1;
+                   nulls[aggno] = 1;
                }
            }
+           aggno++;
        }
 
        /* ----------------
@@ -271,53 +258,55 @@ ExecAgg(Agg *node)
 
                    /* initially, set all the values to NULL */
                    null_array = palloc(tupType->natts);
-                   for (i = 0; i < tupType->natts; i++)
-                       null_array[i] = 'n';
+                   for (aggno = 0; aggno < tupType->natts; aggno++)
+                       null_array[aggno] = 'n';
                    oneTuple = heap_formtuple(tupType, tupValue, null_array);
                    pfree(null_array);
                }
                break;
            }
 
-           for (i = 0; i < nagg; i++)
+           aggno = 0;
+           foreach(alist, node->aggs)
            {
+               Aggref     *aggref = lfirst(alist);
                AttrNumber  attnum;
                int2        attlen = 0;
                Datum       newVal = (Datum) NULL;
-               AggFuncInfo *aggfns = &aggFuncInfo[i];
+               AggFuncInfo *aggfns = &aggFuncInfo[aggno];
                Datum       args[2];
                Node       *tagnode = NULL;
 
-               switch (nodeTag(aggregates[i]->target))
+               switch (nodeTag(aggref->target))
                {
                    case T_Var:
                        tagnode = NULL;
                        newVal = aggGetAttr(outerslot,
-                                           aggregates[i],
+                                           aggref,
                                            &isNull);
                        break;
                    case T_Expr:
-                       tagnode = ((Expr *) aggregates[i]->target)->oper;
+                       tagnode = ((Expr *) aggref->target)->oper;
                        econtext->ecxt_scantuple = outerslot;
-                       newVal = ExecEvalExpr(aggregates[i]->target, econtext,
+                       newVal = ExecEvalExpr(aggref->target, econtext,
                                              &isNull, &isDone);
                        break;
                    case T_Const:
                        tagnode = NULL;
                        econtext->ecxt_scantuple = outerslot;
-                       newVal = ExecEvalExpr(aggregates[i]->target, econtext,
+                       newVal = ExecEvalExpr(aggref->target, econtext,
                                              &isNull, &isDone);
                        break;
                    default:
-                       elog(ERROR, "ExecAgg: Bad Agg->Target for Agg %d", i);
+                       elog(ERROR, "ExecAgg: Bad Agg->Target for Agg %d", aggno);
                }
 
-               if (isNull && !aggregates[i]->usenulls)
+               if (isNull && !aggref->usenulls)
                    continue;   /* ignore this tuple for this agg */
 
                if (aggfns->xfn1.fn_addr != NULL)
                {
-                   if (noInitValue[i])
+                   if (noInitValue[aggno])
                    {
                        int         byVal = 0;
 
@@ -333,10 +322,10 @@ ExecAgg(Agg *node)
                         * came will be freed on the next iteration of the
                         * scan
                         */
-                       switch (nodeTag(aggregates[i]->target))
+                       switch (nodeTag(aggref->target))
                        {
                            case T_Var:
-                               attnum = ((Var *) aggregates[i]->target)->varattno;
+                               attnum = ((Var *) aggref->target)->varattno;
                                attlen = outerslot->ttc_tupleDescriptor->attrs[attnum - 1]->attlen;
                                byVal = outerslot->ttc_tupleDescriptor->attrs[attnum - 1]->attbyval;
 
@@ -355,35 +344,34 @@ ExecAgg(Agg *node)
                                    break;
                                }
                            case T_Const:
-                               attlen = ((Const *) aggregates[i]->target)->constlen;
-                               byVal = ((Const *) aggregates[i]->target)->constbyval;
+                               attlen = ((Const *) aggref->target)->constlen;
+                               byVal = ((Const *) aggref->target)->constbyval;
 
                                break;
                            default:
-                               elog(ERROR, "ExecAgg: Bad Agg->Target for Agg %d", i);
+                               elog(ERROR, "ExecAgg: Bad Agg->Target for Agg %d", aggno);
                        }
                        if (attlen == -1)
                        {
                            /* variable length */
                            attlen = VARSIZE((struct varlena *) newVal);
                        }
-                       value1[i] = (Datum) palloc(attlen);
+                       value1[aggno] = (Datum) palloc(attlen);
                        if (byVal)
-                           value1[i] = newVal;
+                           value1[aggno] = newVal;
                        else
-                           memmove((char *) (value1[i]), (char *) newVal, attlen);
-                       noInitValue[i] = 0;
-                       nulls[i] = 0;
+                           memmove((char *) (value1[aggno]), (char *) newVal, attlen);
+                       noInitValue[aggno] = 0;
+                       nulls[aggno] = 0;
                    }
                    else
                    {
-
                        /*
                         * apply the transition functions.
                         */
-                       args[0] = value1[i];
+                       args[0] = value1[aggno];
                        args[1] = newVal;
-                       value1[i] =
+                       value1[aggno] =
                            (Datum) fmgr_c(&aggfns->xfn1,
                                           (FmgrValues *) args,
                                           &isNull1);
@@ -393,13 +381,14 @@ ExecAgg(Agg *node)
 
                if (aggfns->xfn2.fn_addr != NULL)
                {
-                   Datum       xfn2_val = value2[i];
+                   Datum       xfn2_val = value2[aggno];
 
-                   value2[i] =
+                   value2[aggno] =
                        (Datum) fmgr_c(&aggfns->xfn2,
                                     (FmgrValues *) &xfn2_val, &isNull2);
                    Assert(!isNull2);
                }
+               aggno++;
            }
 
            /*
@@ -417,12 +406,14 @@ ExecAgg(Agg *node)
         * finalize the aggregate (if necessary), and get the resultant value
         * --------------
         */
-       for (i = 0; i < nagg; i++)
+
+       aggno = 0;
+       foreach(alist, node->aggs)
        {
            char       *args[2];
-           AggFuncInfo *aggfns = &aggFuncInfo[i];
+           AggFuncInfo *aggfns = &aggFuncInfo[aggno];
 
-           if (noInitValue[i])
+           if (noInitValue[aggno])
            {
 
                /*
@@ -435,17 +426,17 @@ ExecAgg(Agg *node)
            {
                if (aggfns->finalfn.fn_nargs > 1)
                {
-                   args[0] = (char *) value1[i];
-                   args[1] = (char *) value2[i];
+                   args[0] = (char *) value1[aggno];
+                   args[1] = (char *) value2[aggno];
                }
                else if (aggfns->xfn1.fn_addr != NULL)
-                   args[0] = (char *) value1[i];
+                   args[0] = (char *) value1[aggno];
                else if (aggfns->xfn2.fn_addr != NULL)
-                   args[0] = (char *) value2[i];
+                   args[0] = (char *) value2[aggno];
                else
                    elog(NOTICE, "ExecAgg: no valid transition functions??");
-               value1[i] = (Datum) fmgr_c(&aggfns->finalfn,
-                                      (FmgrValues *) args, &(nulls[i]));
+               value1[aggno] = (Datum) fmgr_c(&aggfns->finalfn,
+                                      (FmgrValues *) args, &(nulls[aggno]));
            }
            else if (aggfns->xfn1.fn_addr != NULL)
            {
@@ -456,9 +447,10 @@ ExecAgg(Agg *node)
                 */
            }
            else if (aggfns->xfn2.fn_addr != NULL)
-               value1[i] = value2[i];
+               value1[aggno] = value2[aggno];
            else
                elog(ERROR, "ExecAgg: no valid transition functions??");
+           aggno++;
        }
 
        /*
@@ -494,11 +486,12 @@ ExecAgg(Agg *node)
        if(node->plan.qual != NULL){
          qual_result = ExecQual(fix_opids(node->plan.qual), econtext);
        }
+       else qual_result = false;
        
        if (oneTuple)
            pfree(oneTuple);
    }
-   while ((node->plan.qual != NULL) && (qual_result != true));
+   while (node->plan.qual != NULL && qual_result != true);
 
    return resultSlot;
 }
@@ -516,7 +509,7 @@ ExecInitAgg(Agg *node, EState *estate, Plan *parent)
    AggState   *aggstate;
    Plan       *outerPlan;
    ExprContext *econtext;
-
+   
    /*
     * assign the node's execution state
     */
@@ -528,7 +521,7 @@ ExecInitAgg(Agg *node, EState *estate, Plan *parent)
    aggstate = makeNode(AggState);
    node->aggstate = aggstate;
    aggstate->agg_done = FALSE;
-
+   
    /*
     * assign node's base id and create expression context
     */
@@ -628,7 +621,7 @@ ExecEndAgg(Agg *node)
  */
 static Datum
 aggGetAttr(TupleTableSlot *slot,
-          Aggref *agg,
+          Aggref *aggref,
           bool *isNull)
 {
    Datum       result;
@@ -645,7 +638,7 @@ aggGetAttr(TupleTableSlot *slot,
    tuple_type = slot->ttc_tupleDescriptor;
    buffer = slot->ttc_buffer;
 
-   attnum = ((Var *) agg->target)->varattno;
+   attnum = ((Var *) aggref->target)->varattno;
 
    /*
     * If the attribute number is invalid, then we are supposed to return
index 94b788882d241f0e5f2377be58eee0f71577a4d6..a008de72be201c55dd807ec3989b7b7e20430370 100644 (file)
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *   $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.54 1999/01/24 00:28:19 momjian Exp $
+ *   $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.55 1999/01/25 18:02:14 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -506,7 +506,7 @@ _copyAgg(Agg *from)
 
    CopyPlanFields((Plan *) from, (Plan *) newnode);
 
-   newnode->aggs = set_agg_tlist_references(newnode);
+   newnode->aggs = get_agg_tlist_references(newnode);
    Node_Copy(from, newnode, aggstate);
 
    return newnode;
index 8413991fd94eeed5ebf770495da89fe0e4c6500d..a3f813f64a574c3a326359ac8ed58e1f4e2e384b 100644 (file)
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *   $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planner.c,v 1.37 1999/01/25 12:01:04 vadim Exp $
+ *   $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planner.c,v 1.38 1999/01/25 18:02:15 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -249,7 +249,7 @@ union_planner(Query *parse)
    {
            int old_length=0, new_length=0;
        
-       /* Create the AGG node but use 'tlist' not 'new_tlist' as target list because we
+       /* Create the Agg node but use 'tlist' not 'new_tlist' as target list because we
         * don't want the additional attributes (only used for the havingQual, see above)
         * to show up in the result */
        result_plan = (Plan *) make_agg(tlist, result_plan);
@@ -259,7 +259,7 @@ union_planner(Query *parse)
         * the result tuple of the subplans.
         */
        ((Agg *) result_plan)->aggs =
-         set_agg_tlist_references((Agg *) result_plan); 
+         get_agg_tlist_references((Agg *) result_plan); 
 
 
        /***S*H***/
index f6a87e2883af243cf99f822817d3d887f3133004..7027f3c0157e653821a17da2a1188617509de7e0 100644 (file)
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *   $Header: /cvsroot/pgsql/src/backend/optimizer/plan/setrefs.c,v 1.32 1999/01/24 00:28:20 momjian Exp $
+ *   $Header: /cvsroot/pgsql/src/backend/optimizer/plan/setrefs.c,v 1.33 1999/01/25 18:02:18 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -700,7 +700,7 @@ OperandIsInner(Node *opnd, int inner_relid)
 
 /*---------------------------------------------------------
  *
- * set_agg_tlist_references -
+ * get_agg_tlist_references -
  *   changes the target list of an Agg node so that it points to
  *   the tuples returned by its left tree subplan.
  *
@@ -708,7 +708,7 @@ OperandIsInner(Node *opnd, int inner_relid)
  *
  */
 List *
-set_agg_tlist_references(Agg *aggNode)
+get_agg_tlist_references(Agg *aggNode)
 {
    List       *aggTargetList;
    List       *subplanTargetList;
index fe6cf9cc3a01acfd733b5583124ea642ea76472b..53809266b288ed12084dc2ec4650dc856fb7ceb5 100644 (file)
@@ -6,7 +6,7 @@
  *
  *
  * IDENTIFICATION
- *   $Header: /cvsroot/pgsql/src/backend/rewrite/Attic/locks.c,v 1.15 1999/01/24 00:28:30 momjian Exp $
+ *   $Header: /cvsroot/pgsql/src/backend/rewrite/Attic/locks.c,v 1.16 1999/01/25 18:02:18 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -68,9 +68,9 @@ nodeThisLockWasTriggered(Node *node, int varno, AttrNumber attnum,
            break;
        case T_Aggref:
            {
-               Aggref     *agg = (Aggref *) node;
+               Aggref     *aggref = (Aggref *) node;
 
-               return nodeThisLockWasTriggered(agg->target, varno, attnum,
+               return nodeThisLockWasTriggered(aggref->target, varno, attnum,
                                                sublevels_up);
            }
            break;
index d922b719d397aa63f177db53207d302093003c3e..2af5f52fd4aa17427b878c9c74a6d57891a21228 100644 (file)
@@ -6,7 +6,7 @@
  *
  *
  * IDENTIFICATION
- *   $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteHandler.c,v 1.31 1999/01/25 12:01:14 vadim Exp $
+ *   $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteHandler.c,v 1.32 1999/01/25 18:02:20 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -162,10 +162,10 @@ rangeTableEntry_used(Node *node, int rt_index, int sublevels_up)
 
        case T_Aggref:
            {
-               Aggref  *agg = (Aggref *)node;
+               Aggref  *aggref = (Aggref *)node;
 
                return rangeTableEntry_used(
-                       (Node *)(agg->target),
+                       (Node *)(aggref->target),
                        rt_index,
                        sublevels_up);
            }
@@ -398,10 +398,10 @@ attribute_used(Node *node, int rt_index, int attno, int sublevels_up)
 
        case T_Aggref:
            {
-               Aggref  *agg = (Aggref *)node;
+               Aggref  *aggref = (Aggref *)node;
 
                return attribute_used(
-                       (Node *)(agg->target),
+                       (Node *)(aggref->target),
                        rt_index,
                        attno,
                        sublevels_up);
@@ -607,10 +607,10 @@ modifyAggrefUplevel(Node *node)
 
        case T_Aggref:
            {
-               Aggref  *agg = (Aggref *)node;
+               Aggref  *aggref = (Aggref *)node;
 
                modifyAggrefUplevel(
-                       (Node *)(agg->target));
+                       (Node *)(aggref->target));
            }
            break;
 
@@ -743,10 +743,10 @@ modifyAggrefChangeVarnodes(Node **nodePtr, int rt_index, int new_index, int subl
 
        case T_Aggref:
            {
-               Aggref  *agg = (Aggref *)node;
+               Aggref  *aggref = (Aggref *)node;
 
                modifyAggrefChangeVarnodes(
-                       (Node **)(&(agg->target)),
+                       (Node **)(&(aggref->target)),
                        rt_index,
                        new_index,
                        sublevels_up);
@@ -933,12 +933,12 @@ modifyAggrefDropQual(Node **nodePtr, Node *orignode, Expr *expr)
 
        case T_Aggref:
            {
-               Aggref  *agg = (Aggref *)node;
-               Aggref  *oagg = (Aggref *)orignode;
+               Aggref  *aggref = (Aggref *)node;
+               Aggref  *oaggref = (Aggref *)orignode;
 
                modifyAggrefDropQual(
-                       (Node **)(&(agg->target)),
-                       (Node *)(oagg->target),
+                       (Node **)(&(aggref->target)),
+                       (Node *)(oaggref->target),
                        expr);
            }
            break;
@@ -1378,10 +1378,10 @@ apply_RIR_adjust_sublevel(Node *node, int sublevels_up)
 
        case T_Aggref:
            {
-               Aggref  *agg = (Aggref *)node;
+               Aggref  *aggref = (Aggref *)node;
 
                apply_RIR_adjust_sublevel(
-                       (Node *)(agg->target),
+                       (Node *)(aggref->target),
                        sublevels_up);
            }
            break;
@@ -1527,10 +1527,10 @@ apply_RIR_view(Node **nodePtr, int rt_index, RangeTblEntry *rte, List *tlist, in
 
        case T_Aggref:
            {
-               Aggref  *agg = (Aggref *)node;
+               Aggref  *aggref = (Aggref *)node;
 
                apply_RIR_view(
-                       (Node **)(&(agg->target)),
+                       (Node **)(&(aggref->target)),
                        rt_index,
                        rte,
                        tlist,
@@ -1928,10 +1928,10 @@ fireRIRonSubselect(Node *node)
 
        case T_Aggref:
            {
-               Aggref  *agg = (Aggref *)node;
+               Aggref  *aggref = (Aggref *)node;
 
                fireRIRonSubselect(
-                       (Node *)(agg->target));
+                       (Node *)(aggref->target));
            }
            break;
 
index d5aa077bdc1be475db920ac6c4cb2330950e4f8b..2042080d0b7dba8558c47e646f3b75838a1f7845 100644 (file)
@@ -6,7 +6,7 @@
  *
  *
  * IDENTIFICATION
- *   $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteManip.c,v 1.25 1999/01/24 00:28:31 momjian Exp $
+ *   $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteManip.c,v 1.26 1999/01/25 18:02:22 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -55,10 +55,10 @@ OffsetVarNodes(Node *node, int offset, int sublevels_up)
 
        case T_Aggref:
            {
-               Aggref  *agg = (Aggref *)node;
+               Aggref  *aggref = (Aggref *)node;
 
                OffsetVarNodes(
-                       (Node *)(agg->target),
+                       (Node *)(aggref->target),
                        offset,
                        sublevels_up);
            }
@@ -273,10 +273,10 @@ ChangeVarNodes(Node *node, int rt_index, int new_index, int sublevels_up)
 
        case T_Aggref:
            {
-               Aggref  *agg = (Aggref *)node;
+               Aggref  *aggref = (Aggref *)node;
 
                ChangeVarNodes(
-                       (Node *)(agg->target),
+                       (Node *)(aggref->target),
                        rt_index,
                        new_index,
                        sublevels_up);
@@ -748,9 +748,9 @@ nodeHandleRIRAttributeRule(Node **nodePtr,
            break;
        case T_Aggref:
            {
-               Aggref     *agg = (Aggref *) node;
+               Aggref     *aggref = (Aggref *) node;
 
-               nodeHandleRIRAttributeRule(&agg->target, rtable, targetlist,
+               nodeHandleRIRAttributeRule(&aggref->target, rtable, targetlist,
                                    rt_index, attr_num, modified, badsql,
                                           sublevels_up);
            }
@@ -913,9 +913,9 @@ nodeHandleViewRule(Node **nodePtr,
            break;
        case T_Aggref:
            {
-               Aggref     *agg = (Aggref *) node;
+               Aggref     *aggref = (Aggref *) node;
 
-               nodeHandleViewRule(&(agg->target), rtable, targetlist,
+               nodeHandleViewRule(&(aggref->target), rtable, targetlist,
                                   rt_index, modified, sublevels_up);
            }
            break;
index 4c9ae3d502013e1a13386c194f6f7f98756b42e9..7f2068f673bbbd2f2698ccd1185f81f745f84187 100644 (file)
@@ -3,7 +3,7 @@
  *           out of it's tuple
  *
  * IDENTIFICATION
- *   $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.7 1999/01/24 00:28:32 momjian Exp $
+ *   $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.8 1999/01/25 18:02:23 momjian Exp $
  *
  *   This software is copyrighted by Jan Wieck - Hamburg.
  *
@@ -1247,13 +1247,13 @@ get_rule_expr(QryHier *qh, int rt_index, Node *node, bool varprefix)
 
        case T_Aggref:
            {
-               Aggref     *agg = (Aggref *) node;
+               Aggref     *aggref = (Aggref *) node;
 
                strcat(buf, "\"");
-               strcat(buf, agg->aggname);
+               strcat(buf, aggref->aggname);
                strcat(buf, "\"(");
                strcat(buf, get_rule_expr(qh, rt_index,
-                                    (Node *) (agg->target), varprefix));
+                                    (Node *) (aggref->target), varprefix));
                strcat(buf, ")");
                return pstrdup(buf);
            }
@@ -1729,10 +1729,10 @@ check_if_rte_used(int rt_index, Node *node, int sup)
 
        case T_Aggref:
            {
-               Aggref     *agg = (Aggref *) node;
+               Aggref     *aggref = (Aggref *) node;
 
                return check_if_rte_used(rt_index,
-                                        (Node *) (agg->target), sup);
+                                        (Node *) (aggref->target), sup);
            }
            break;
 
index 83f6977a0c1a60f7ddbe811e839981e963e29d41..eef980c9cce5deaff89aea114fc4910f403be70f 100644 (file)
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: planmain.h,v 1.17 1998/10/08 18:30:34 momjian Exp $
+ * $Id: planmain.h,v 1.18 1999/01/25 18:02:28 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -54,7 +54,7 @@ extern List *join_references(List *clauses, List *outer_tlist,
                List *inner_tlist);
 extern List *index_outerjoin_references(List *inner_indxqual,
                           List *outer_tlist, Index inner_relid);
-extern List *set_agg_tlist_references(Agg *aggNode);
+extern List *get_agg_tlist_references(Agg *aggNode);
 extern void set_agg_agglist_references(Agg *aggNode);
 extern void del_agg_tlist_references(List *tlist);
 extern List *check_having_qual_for_aggs(Node *clause,
index 5c4cdb6b4569740fc143485ed646f0983c5a3215..1961fbcb05bc8e8db9c27909308261b57c6d9773 100644 (file)
@@ -10,6 +10,9 @@ SELECT ('tomorrow'::datetime = ('yesterday'::datetime + '2 days'::timespan)) as
 SELECT ('current'::datetime = 'now'::datetime) as "True";
 SELECT ('now'::datetime - 'current'::datetime) AS "ZeroSecs";
 
+SET DateStyle = 'Postgres,noneuropean';
+SELECT datetime('1994-01-01', '11:00') AS "Jan_01_1994_11am";
+
 CREATE TABLE DATETIME_TBL( d1 datetime);
 
 INSERT INTO DATETIME_TBL VALUES ('current');