foreach(lc, rtable)
{
- RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+ RangeTblEntry *rte = castNode(RangeTblEntry, lfirst(lc));
- Assert(IsA(rte, RangeTblEntry));
APP_JUMB(rte->rtekind);
switch (rte->rtekind)
{
APP_JUMB(sublink->subLinkType);
APP_JUMB(sublink->subLinkId);
JumbleExpr(jstate, (Node *) sublink->testexpr);
- JumbleQuery(jstate, (Query *) sublink->subselect);
+ JumbleQuery(jstate, castNode(Query, sublink->subselect));
}
break;
case T_FieldSelect:
JumbleExpr(jstate, (Node *) caseexpr->arg);
foreach(temp, caseexpr->args)
{
- CaseWhen *when = (CaseWhen *) lfirst(temp);
+ CaseWhen *when = castNode(CaseWhen, lfirst(temp));
- Assert(IsA(when, CaseWhen));
JumbleExpr(jstate, (Node *) when->expr);
JumbleExpr(jstate, (Node *) when->result);
}
/* we store the string name because RTE_CTE RTEs need it */
APP_JUMB_STRING(cte->ctename);
- JumbleQuery(jstate, (Query *) cte->ctequery);
+ JumbleQuery(jstate, castNode(Query, cte->ctequery));
}
break;
case T_SetOperationStmt:
foreach(lc, tlist)
{
- TargetEntry *tle = (TargetEntry *) lfirst(lc);
-
- /* Extract expression if TargetEntry node */
- Assert(IsA(tle, TargetEntry));
+ TargetEntry *tle = castNode(TargetEntry, lfirst(lc));
if (i > 0)
appendStringInfoString(buf, ", ");
*/
foreach(lc, scan_clauses)
{
- RestrictInfo *rinfo = (RestrictInfo *) lfirst(lc);
-
- Assert(IsA(rinfo, RestrictInfo));
+ RestrictInfo *rinfo = castNode(RestrictInfo, lfirst(lc));
/* Ignore any pseudoconstants, they're dealt with elsewhere */
if (rinfo->pseudoconstant)
{
/* error occurred in a scan against a foreign join */
ForeignScanState *fsstate = errpos->fsstate;
- ForeignScan *fsplan = (ForeignScan *) fsstate->ss.ps.plan;
+ ForeignScan *fsplan = castNode(ForeignScan, fsstate->ss.ps.plan);
EState *estate = fsstate->ss.ps.state;
TargetEntry *tle;
- Assert(IsA(fsplan, ForeignScan));
- tle = (TargetEntry *) list_nth(fsplan->fdw_scan_tlist,
- errpos->cur_attno - 1);
- Assert(IsA(tle, TargetEntry));
+ tle = castNode(TargetEntry, list_nth(fsplan->fdw_scan_tlist,
+ errpos->cur_attno - 1));
/*
* Target list can have Vars and expressions. For Vars, we can get
Anum_pg_proc_proargdefaults,
&isnull);
Assert(!isnull);
- oldDefaults = (List *) stringToNode(TextDatumGetCString(proargdefaults));
- Assert(IsA(oldDefaults, List));
+ oldDefaults = castNode(List, stringToNode(TextDatumGetCString(proargdefaults)));
Assert(list_length(oldDefaults) == oldproc->pronargdefaults);
/* new list can have more defaults than old, advance over 'em */
aggKind = AGGKIND_ORDERED_SET;
else
numDirectArgs = 0;
- args = (List *) linitial(args);
+ args = castNode(List, linitial(args));
}
/* Examine aggregate's definition clauses */
foreach(pl, parameters)
{
- DefElem *defel = (DefElem *) lfirst(pl);
+ DefElem *defel = castNode(DefElem, lfirst(pl));
/*
* sfunc1, stype1, and initcond1 are accepted as obsolete spellings
econtext->ecxt_scantuple = slot;
/* Set up execution state for predicate. */
- predicate = (List *)
- ExecPrepareExpr((Expr *) indexInfo->ii_Predicate,
- estate);
+ predicate = castNode(List,
+ ExecPrepareExpr((Expr *) indexInfo->ii_Predicate,
+ estate));
/* Compute and save index expression values */
exprvals = (Datum *) palloc(numrows * attr_cnt * sizeof(Datum));
List *parentPendingActions;
List *parentPendingNotifies;
- parentPendingActions = (List *) linitial(upperPendingActions);
+ parentPendingActions = castNode(List, linitial(upperPendingActions));
upperPendingActions = list_delete_first(upperPendingActions);
Assert(list_length(upperPendingActions) ==
*/
pendingActions = list_concat(parentPendingActions, pendingActions);
- parentPendingNotifies = (List *) linitial(upperPendingNotifies);
+ parentPendingNotifies = castNode(List, linitial(upperPendingNotifies));
upperPendingNotifies = list_delete_first(upperPendingNotifies);
Assert(list_length(upperPendingNotifies) ==
*/
while (list_length(upperPendingActions) > my_level - 2)
{
- pendingActions = (List *) linitial(upperPendingActions);
+ pendingActions = castNode(List, linitial(upperPendingActions));
upperPendingActions = list_delete_first(upperPendingActions);
}
while (list_length(upperPendingNotifies) > my_level - 2)
{
- pendingNotifies = (List *) linitial(upperPendingNotifies);
+ pendingNotifies = castNode(List, linitial(upperPendingNotifies));
upperPendingNotifies = list_delete_first(upperPendingNotifies);
}
}
foreach(pl, parameters)
{
- DefElem *defel = (DefElem *) lfirst(pl);
+ DefElem *defel = castNode(DefElem, lfirst(pl));
DefElem **defelp;
if (pg_strcasecmp(defel->defname, "from") == 0)
Datum
unique_key_recheck(PG_FUNCTION_ARGS)
{
- TriggerData *trigdata = (TriggerData *) fcinfo->context;
+ TriggerData *trigdata = castNode(TriggerData, fcinfo->context);
const char *funcname = "unique_key_recheck";
HeapTuple new_row;
ItemPointerData tmptid;
/* Extract options from the statement node tree */
foreach(option, options)
{
- DefElem *defel = (DefElem *) lfirst(option);
+ DefElem *defel = castNode(DefElem, lfirst(option));
if (strcmp(defel->defname, "format") == 0)
{
errmsg("conflicting or redundant options"),
parser_errposition(pstate, defel->location)));
if (defel->arg && IsA(defel->arg, List))
- cstate->force_notnull = (List *) defel->arg;
+ cstate->force_notnull = castNode(List, defel->arg);
else
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
(errcode(ERRCODE_SYNTAX_ERROR),
errmsg("conflicting or redundant options")));
if (defel->arg && IsA(defel->arg, List))
- cstate->force_null = (List *) defel->arg;
+ cstate->force_null = castNode(List, defel->arg);
else
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
parser_errposition(pstate, defel->location)));
cstate->convert_selectively = true;
if (defel->arg == NULL || IsA(defel->arg, List))
- cstate->convert_select = (List *) defel->arg;
+ cstate->convert_select = castNode(List, defel->arg);
else
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
/* examine queries to determine which error message to issue */
foreach(lc, rewritten)
{
- Query *q = (Query *) lfirst(lc);
+ Query *q = castNode(Query, lfirst(lc));
if (q->querySource == QSRC_QUAL_INSTEAD_RULE)
ereport(ERROR,
errmsg("multi-statement DO INSTEAD rules are not supported for COPY")));
}
- query = (Query *) linitial(rewritten);
+ query = castNode(Query, linitial(rewritten));
/* The grammar allows SELECT INTO, but we don't support that */
if (query->utilityStmt != NULL &&
ExecCreateTableAs(CreateTableAsStmt *stmt, const char *queryString,
ParamListInfo params, char *completionTag)
{
- Query *query = (Query *) stmt->query;
+ Query *query = castNode(Query, stmt->query);
IntoClause *into = stmt->into;
bool is_matview = (into->viewQuery != NULL);
DestReceiver *dest;
* The contained Query could be a SELECT, or an EXECUTE utility command.
* If the latter, we just pass it off to ExecuteQuery.
*/
- Assert(IsA(query, Query));
if (query->commandType == CMD_UTILITY &&
IsA(query->utilityStmt, ExecuteStmt))
{
- ExecuteStmt *estmt = (ExecuteStmt *) query->utilityStmt;
+ ExecuteStmt *estmt = castNode(ExecuteStmt, query->utilityStmt);
Assert(!is_matview); /* excluded by syntax */
ExecuteQuery(estmt, into, queryString, params, dest, completionTag);
foreach(l, typenames)
{
- TypeName *typeName = (TypeName *) lfirst(l);
+ TypeName *typeName = castNode(TypeName, lfirst(l));
if (typeName != NULL)
{
- Assert(IsA(typeName, TypeName));
-
if (!OidIsValid(LookupTypeNameOid(NULL, typeName, true)))
{
/* type doesn't exist, try to find why */
planstate, es);
break;
case T_Agg:
- show_agg_keys((AggState *) planstate, ancestors, es);
+ show_agg_keys(castNode(AggState, planstate), ancestors, es);
show_upper_qual(plan->qual, "Filter", planstate, ancestors, es);
if (plan->qual)
show_instrumentation_count("Rows Removed by Filter", 1,
planstate, es);
break;
case T_Group:
- show_group_keys((GroupState *) planstate, ancestors, es);
+ show_group_keys(castNode(GroupState, planstate), ancestors, es);
show_upper_qual(plan->qual, "Filter", planstate, ancestors, es);
if (plan->qual)
show_instrumentation_count("Rows Removed by Filter", 1,
planstate, es);
break;
case T_Sort:
- show_sort_keys((SortState *) planstate, ancestors, es);
- show_sort_info((SortState *) planstate, es);
+ show_sort_keys(castNode(SortState, planstate), ancestors, es);
+ show_sort_info(castNode(SortState, planstate), es);
break;
case T_MergeAppend:
- show_merge_append_keys((MergeAppendState *) planstate,
+ show_merge_append_keys(castNode(MergeAppendState, planstate),
ancestors, es);
break;
case T_Result:
planstate, es);
break;
case T_ModifyTable:
- show_modifytable_info((ModifyTableState *) planstate, ancestors,
+ show_modifytable_info(castNode(ModifyTableState, planstate), ancestors,
es);
break;
case T_Hash:
- show_hash_info((HashState *) planstate, es);
+ show_hash_info(castNode(HashState, planstate), es);
break;
default:
break;
static void
show_sort_info(SortState *sortstate, ExplainState *es)
{
- Assert(IsA(sortstate, SortState));
if (es->analyze && sortstate->sort_Done &&
sortstate->tuplesortstate != NULL)
{
{
HashJoinTable hashtable;
- Assert(IsA(hashstate, HashState));
hashtable = hashstate->hashtable;
if (hashtable)
foreach(l, set_items)
{
- VariableSetStmt *sstmt = (VariableSetStmt *) lfirst(l);
+ VariableSetStmt *sstmt = castNode(VariableSetStmt, lfirst(l));
- Assert(IsA(sstmt, VariableSetStmt));
if (sstmt->kind == VAR_RESET_ALL)
a = NULL;
else
{
ListCell *lc;
- Assert(IsA(transformDefElem, List));
-
- foreach(lc, (List *) transformDefElem)
+ foreach(lc, castNode(List, transformDefElem))
{
Oid typeid = typenameTypeId(NULL, lfirst(lc));
Oid elt = get_base_element_type(typeid);
* The stored query was rewritten at the time of the MV definition, but
* has not been scribbled on by the planner.
*/
- dataQuery = (Query *) linitial(actions);
- Assert(IsA(dataQuery, Query));
+ dataQuery = castNode(Query, linitial(actions));
/*
* Check for active uses of the relation in the current transaction, such
*/
foreach(l, stmt->items)
{
- CreateOpClassItem *item = lfirst(l);
+ CreateOpClassItem *item = castNode(CreateOpClassItem, lfirst(l));
Oid operOid;
Oid funcOid;
Oid sortfamilyOid;
OpFamilyMember *member;
- Assert(IsA(item, CreateOpClassItem));
switch (item->itemtype)
{
case OPCLASS_ITEM_OPERATOR:
*/
foreach(l, items)
{
- CreateOpClassItem *item = lfirst(l);
+ CreateOpClassItem *item = castNode(CreateOpClassItem, lfirst(l));
Oid operOid;
Oid funcOid;
Oid sortfamilyOid;
OpFamilyMember *member;
- Assert(IsA(item, CreateOpClassItem));
switch (item->itemtype)
{
case OPCLASS_ITEM_OPERATOR:
*/
foreach(l, items)
{
- CreateOpClassItem *item = lfirst(l);
+ CreateOpClassItem *item = castNode(CreateOpClassItem, lfirst(l));
Oid lefttype,
righttype;
OpFamilyMember *member;
- Assert(IsA(item, CreateOpClassItem));
switch (item->itemtype)
{
case OPCLASS_ITEM_OPERATOR:
colName)));
/* Generate new proposed attoptions (text array) */
- Assert(IsA(options, List));
datum = SysCacheGetAttr(ATTNAME, tuple, Anum_pg_attribute_attoptions,
&isnull);
newOptions = transformRelOptions(isnull ? (Datum) 0 : datum,
- (List *) options, NULL, NULL, false,
- isReset);
+ castNode(List, options), NULL, NULL,
+ false, isReset);
/* Validate new options */
(void) attribute_reloptions(newOptions, true);
bool found = false;
ObjectAddress address;
- Assert(IsA(cmd->def, Constraint));
- cmdcon = (Constraint *) cmd->def;
+ cmdcon = castNode(Constraint, cmd->def);
conrel = heap_open(ConstraintRelationId, RowExclusiveLock);
IndexStmt *indstmt;
Oid indoid;
- Assert(IsA(cmd->def, IndexStmt));
-
- indstmt = (IndexStmt *) cmd->def;
+ indstmt = castNode(IndexStmt, cmd->def);
indoid = get_constraint_index(oldId);
if (!rewrite)
{
Constraint *con;
- Assert(IsA(cmd->def, Constraint));
-
- con = (Constraint *) cmd->def;
+ con = castNode(Constraint, cmd->def);
con->old_pktable_oid = refRelId;
/* rewriting neither side of a FK */
if (con->contype == CONSTR_FOREIGN &&
foreach(lc, varList)
{
- TriggerTransition *tt = (TriggerTransition *) lfirst(lc);
-
- Assert(IsA(tt, TriggerTransition));
+ TriggerTransition *tt = castNode(TriggerTransition, lfirst(lc));
if (!(tt->isTable))
ereport(ERROR,
foreach(l, memberNames)
{
- RoleSpec *rolespec = (RoleSpec *) lfirst(l);
+ RoleSpec *rolespec = castNode(RoleSpec, lfirst(l));
Oid roleid;
- Assert(IsA(rolespec, RoleSpec));
-
roleid = get_rolespec_oid(rolespec, false);
result = lappend_oid(result, roleid);
}
foreach(targetList, viewParse->targetList)
{
- TargetEntry *te = (TargetEntry *) lfirst(targetList);
+ TargetEntry *te = castNode(TargetEntry, lfirst(targetList));
- Assert(IsA(te, TargetEntry));
/* junk columns don't get aliases */
if (te->resjunk)
continue;
return true;
case T_CustomScan:
- Assert(IsA(pathnode, CustomPath));
- if (((CustomPath *) pathnode)->flags & CUSTOMPATH_SUPPORT_MARK_RESTORE)
+ {
+ CustomPath *customPath = castNode(CustomPath, pathnode);
+ if (customPath->flags & CUSTOMPATH_SUPPORT_MARK_RESTORE)
return true;
return false;
-
+ }
case T_Result:
/*
cstate->arg = ExecInitExpr(caseexpr->arg, parent);
foreach(l, caseexpr->args)
{
- CaseWhen *when = (CaseWhen *) lfirst(l);
+ CaseWhen *when = castNode(CaseWhen, lfirst(l));
CaseWhenState *wstate = makeNode(CaseWhenState);
- Assert(IsA(when, CaseWhen));
wstate->xprstate.evalfunc = NULL; /* not used */
wstate->xprstate.expr = (Expr *) when;
wstate->expr = ExecInitExpr(when->expr, parent);
foreach(tl, targetlist)
{
- TargetEntry *curTle = (TargetEntry *) lfirst(tl);
+ TargetEntry *curTle = castNode(TargetEntry, lfirst(tl));
- Assert(IsA(curTle, TargetEntry));
if (!curTle->resjunk)
len++;
}
foreach(lc, tupleTable)
{
- TupleTableSlot *slot = (TupleTableSlot *) lfirst(lc);
-
- /* Sanity checks */
- Assert(IsA(slot, TupleTableSlot));
+ TupleTableSlot *slot = castNode(TupleTableSlot, lfirst(lc));
/* Always release resources and reset the slot to empty */
ExecClearTuple(slot);
foreach(lc1, queryTree_list)
{
- List *qtlist = (List *) lfirst(lc1);
+ List *qtlist = castNode(List, lfirst(lc1));
execution_state *firstes = NULL;
execution_state *preves = NULL;
ListCell *lc2;
foreach(lc2, qtlist)
{
- Query *queryTree = (Query *) lfirst(lc2);
+ Query *queryTree = castNode(Query, lfirst(lc2));
PlannedStmt *stmt;
execution_state *newes;
- Assert(IsA(queryTree, Query));
-
/* Plan the query if needed */
if (queryTree->commandType == CMD_UTILITY)
{
if (phase > 0)
{
- aggnode = list_nth(node->chain, phase - 1);
- sortnode = (Sort *) aggnode->plan.lefttree;
- Assert(IsA(sortnode, Sort));
+ aggnode = castNode(Agg, list_nth(node->chain, phase - 1));
+ sortnode = castNode(Sort, aggnode->plan.lefttree);
}
else
{
*/
foreach(arg, pertrans->aggref->args)
{
- TargetEntry *source_tle = (TargetEntry *) lfirst(arg);
+ TargetEntry *source_tle = castNode(TargetEntry, lfirst(arg));
TargetEntry *tle;
- Assert(IsA(source_tle, TargetEntry));
tle = flatCopyTargetEntry(source_tle);
tle->resno += column_offset;
prmdata = &(estate->es_param_exec_vals[node->cteParam]);
Assert(prmdata->execPlan == NULL);
Assert(!prmdata->isnull);
- scanstate->leader = (CteScanState *) DatumGetPointer(prmdata->value);
+ scanstate->leader = castNode(CteScanState, DatumGetPointer(prmdata->value));
if (scanstate->leader == NULL)
{
/* I am the leader */
else
{
/* Not the leader */
- Assert(IsA(scanstate->leader, CteScanState));
/* Create my own read pointer, and ensure it is at start */
scanstate->readptr =
tuplestore_alloc_read_pointer(scanstate->leader->cte_table,
* methods field correctly at this time. Other standard fields should be
* set to zero.
*/
- css = (CustomScanState *) cscan->methods->CreateCustomScanState(cscan);
- Assert(IsA(css, CustomScanState));
+ css = castNode(CustomScanState,
+ cscan->methods->CreateCustomScanState(cscan));
/* ensure flags is filled correctly */
css->flags = cscan->flags;
hoperators = NIL;
foreach(l, hjstate->hashclauses)
{
- FuncExprState *fstate = (FuncExprState *) lfirst(l);
- OpExpr *hclause;
+ FuncExprState *fstate = castNode(FuncExprState, lfirst(l));
+ OpExpr *hclause = castNode(OpExpr, fstate->xprstate.expr);
- Assert(IsA(fstate, FuncExprState));
- hclause = (OpExpr *) fstate->xprstate.expr;
- Assert(IsA(hclause, OpExpr));
lclauses = lappend(lclauses, linitial(fstate->args));
rclauses = lappend(rclauses, lsecond(fstate->args));
hoperators = lappend_oid(hoperators, hclause->opno);
epq_arowmarks = NIL;
foreach(lc, node->rowMarks)
{
- PlanRowMark *rc = (PlanRowMark *) lfirst(lc);
+ PlanRowMark *rc = castNode(PlanRowMark, lfirst(lc));
ExecRowMark *erm;
ExecAuxRowMark *aerm;
- Assert(IsA(rc, PlanRowMark));
-
/* ignore "parent" rowmarks; they are irrelevant at runtime */
if (rc->isParent)
continue;
*/
foreach(l, node->rowMarks)
{
- PlanRowMark *rc = (PlanRowMark *) lfirst(l);
+ PlanRowMark *rc = castNode(PlanRowMark, lfirst(l));
ExecRowMark *erm;
- Assert(IsA(rc, PlanRowMark));
-
/* ignore "parent" rowmarks; they are irrelevant at runtime */
if (rc->isParent)
continue;
else if (and_clause((Node *) sstate->testexpr->expr))
{
/* multiple combining operators */
- Assert(IsA(sstate->testexpr, BoolExprState));
- oplist = ((BoolExprState *) sstate->testexpr)->args;
+ oplist = castNode(BoolExprState, sstate->testexpr)->args;
}
else
{
i = 1;
foreach(l, oplist)
{
- FuncExprState *fstate = (FuncExprState *) lfirst(l);
- OpExpr *opexpr = (OpExpr *) fstate->xprstate.expr;
+ FuncExprState *fstate = castNode(FuncExprState, lfirst(l));
+ OpExpr *opexpr = castNode(OpExpr, fstate->xprstate.expr);
ExprState *exstate;
Expr *expr;
TargetEntry *tle;
Oid left_hashfn;
Oid right_hashfn;
- Assert(IsA(fstate, FuncExprState));
- Assert(IsA(opexpr, OpExpr));
Assert(list_length(fstate->args) == 2);
/* Process lefthand argument */
bool *isNull)
{
/* Just pass control to the active subplan */
- SubPlanState *activesp = (SubPlanState *) list_nth(node->subplans,
- node->active);
-
- Assert(IsA(activesp, SubPlanState));
+ SubPlanState *activesp = castNode(SubPlanState,
+ list_nth(node->subplans, node->active));
return ExecSubPlan(activesp, econtext, isNull);
}
param = &(estate->es_param_exec_vals[plan->wtParam]);
Assert(param->execPlan == NULL);
Assert(!param->isnull);
- node->rustate = (RecursiveUnionState *) DatumGetPointer(param->value);
- Assert(node->rustate && IsA(node->rustate, RecursiveUnionState));
+ node->rustate = castNode(RecursiveUnionState, DatumGetPointer(param->value));
+ Assert(node->rustate);
/*
* The scan tuple type (ie, the rowtype we expect to find in the work
projects / postgresql.git / commitdiff