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Postgres FD Implementation
Commit 1401f63d authored by Bruce Momjian's avatar Bruce Momjian
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Agg/Aggreg cleanup and datetime.sql patch.

parent 247b3f90
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Showing with 122 additions and 126 deletions
src/backend/executor/execQual.c
View file @ 1401f63d
......@@ -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];
}
/* ----------------------------------------------------------------
......
src/backend/executor/nodeAgg.c
View file @ 1401f63d
......@@ -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
......
src/backend/nodes/copyfuncs.c
View file @ 1401f63d
......@@ -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;
......
src/backend/optimizer/plan/planner.c
View file @ 1401f63d
......@@ -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***/
......
src/backend/optimizer/plan/setrefs.c
View file @ 1401f63d
......@@ -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;
......
src/backend/rewrite/locks.c
View file @ 1401f63d
......@@ -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;
......
src/backend/rewrite/rewriteHandler.c
View file @ 1401f63d
......@@ -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;
......
src/backend/rewrite/rewriteManip.c
View file @ 1401f63d
......@@ -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;
......
src/backend/utils/adt/ruleutils.c
View file @ 1401f63d
......@@ -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;
......
src/include/optimizer/planmain.h
View file @ 1401f63d
......@@ -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,
......
src/test/regress/sql/datetime.sql
View file @ 1401f63d
......@@ -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');
......
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