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-rw-r--r--src/backend/catalog/pg_proc.c2
-rw-r--r--src/backend/commands/createas.c2
-rw-r--r--src/backend/commands/explain.c15
-rw-r--r--src/backend/commands/extension.c4
-rw-r--r--src/backend/commands/foreigncmds.c2
-rw-r--r--src/backend/commands/portalcmds.c6
-rw-r--r--src/backend/commands/prepare.c6
-rw-r--r--src/backend/commands/tablecmds.c2
-rw-r--r--src/backend/executor/functions.c4
-rw-r--r--src/backend/executor/spi.c18
-rw-r--r--src/backend/parser/gram.y2
-rw-r--r--src/backend/parser/parse_expr.c6
-rw-r--r--src/backend/parser/parse_type.c2
-rw-r--r--src/backend/rewrite/rewriteDefine.c10
-rw-r--r--src/backend/tcop/postgres.c12
-rw-r--r--src/backend/tcop/pquery.c6
-rw-r--r--src/backend/tcop/utility.c9
-rw-r--r--src/backend/utils/cache/plancache.c35
-rw-r--r--src/backend/utils/mmgr/portalmem.c4
-rw-r--r--src/pl/plpgsql/src/pl_exec.c6
20 files changed, 63 insertions, 90 deletions
diff --git a/src/backend/catalog/pg_proc.c b/src/backend/catalog/pg_proc.c
index bb83a9a7c6e..6ab849c6ef5 100644
--- a/src/backend/catalog/pg_proc.c
+++ b/src/backend/catalog/pg_proc.c
@@ -930,7 +930,7 @@ fmgr_sql_validator(PG_FUNCTION_ARGS)
querytree_list = NIL;
foreach(lc, raw_parsetree_list)
{
- RawStmt *parsetree = (RawStmt *) lfirst(lc);
+ RawStmt *parsetree = castNode(RawStmt, lfirst(lc));
List *querytree_sublist;
querytree_sublist = pg_analyze_and_rewrite_params(parsetree,
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 02cfcd182d0..646a88409f2 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -322,7 +322,7 @@ ExecCreateTableAs(CreateTableAsStmt *stmt, const char *queryString,
elog(ERROR, "unexpected rewrite result for %s",
is_matview ? "CREATE MATERIALIZED VIEW" :
"CREATE TABLE AS SELECT");
- query = (Query *) linitial(rewritten);
+ query = castNode(Query, linitial(rewritten));
Assert(query->commandType == CMD_SELECT);
/* plan the query --- note we disallow parallelism */
diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index 5d61a0195ed..0a67be031be 100644
--- a/src/backend/commands/explain.c
+++ b/src/backend/commands/explain.c
@@ -224,8 +224,7 @@ ExplainQuery(ParseState *pstate, ExplainStmt *stmt, const char *queryString,
* executed repeatedly. (See also the same hack in DECLARE CURSOR and
* PREPARE.) XXX FIXME someday.
*/
- Assert(IsA(stmt->query, Query));
- rewritten = QueryRewrite((Query *) copyObject(stmt->query));
+ rewritten = QueryRewrite(castNode(Query, copyObject(stmt->query)));
/* emit opening boilerplate */
ExplainBeginOutput(es);
@@ -246,7 +245,7 @@ ExplainQuery(ParseState *pstate, ExplainStmt *stmt, const char *queryString,
/* Explain every plan */
foreach(l, rewritten)
{
- ExplainOneQuery((Query *) lfirst(l),
+ ExplainOneQuery(castNode(Query, lfirst(l)),
CURSOR_OPT_PARALLEL_OK, NULL, es,
queryString, params);
@@ -395,10 +394,9 @@ ExplainOneUtility(Node *utilityStmt, IntoClause *into, ExplainState *es,
CreateTableAsStmt *ctas = (CreateTableAsStmt *) utilityStmt;
List *rewritten;
- Assert(IsA(ctas->query, Query));
- rewritten = QueryRewrite((Query *) copyObject(ctas->query));
+ rewritten = QueryRewrite(castNode(Query, copyObject(ctas->query)));
Assert(list_length(rewritten) == 1);
- ExplainOneQuery((Query *) linitial(rewritten),
+ ExplainOneQuery(castNode(Query, linitial(rewritten)),
0, ctas->into, es,
queryString, params);
}
@@ -415,10 +413,9 @@ ExplainOneUtility(Node *utilityStmt, IntoClause *into, ExplainState *es,
DeclareCursorStmt *dcs = (DeclareCursorStmt *) utilityStmt;
List *rewritten;
- Assert(IsA(dcs->query, Query));
- rewritten = QueryRewrite((Query *) copyObject(dcs->query));
+ rewritten = QueryRewrite(castNode(Query, copyObject(dcs->query)));
Assert(list_length(rewritten) == 1);
- ExplainOneQuery((Query *) linitial(rewritten),
+ ExplainOneQuery(castNode(Query, linitial(rewritten)),
dcs->options, NULL, es,
queryString, params);
}
diff --git a/src/backend/commands/extension.c b/src/backend/commands/extension.c
index 554fdc46b41..9680d986a01 100644
--- a/src/backend/commands/extension.c
+++ b/src/backend/commands/extension.c
@@ -713,7 +713,7 @@ execute_sql_string(const char *sql, const char *filename)
*/
foreach(lc1, raw_parsetree_list)
{
- RawStmt *parsetree = (RawStmt *) lfirst(lc1);
+ RawStmt *parsetree = castNode(RawStmt, lfirst(lc1));
List *stmt_list;
ListCell *lc2;
@@ -725,7 +725,7 @@ execute_sql_string(const char *sql, const char *filename)
foreach(lc2, stmt_list)
{
- PlannedStmt *stmt = (PlannedStmt *) lfirst(lc2);
+ PlannedStmt *stmt = castNode(PlannedStmt, lfirst(lc2));
CommandCounterIncrement();
diff --git a/src/backend/commands/foreigncmds.c b/src/backend/commands/foreigncmds.c
index 476a023ec54..6ff8b6998be 100644
--- a/src/backend/commands/foreigncmds.c
+++ b/src/backend/commands/foreigncmds.c
@@ -1572,7 +1572,7 @@ ImportForeignSchema(ImportForeignSchemaStmt *stmt)
*/
foreach(lc2, raw_parsetree_list)
{
- RawStmt *rs = (RawStmt *) lfirst(lc2);
+ RawStmt *rs = castNode(RawStmt, lfirst(lc2));
CreateForeignTableStmt *cstmt = (CreateForeignTableStmt *) rs->stmt;
PlannedStmt *pstmt;
diff --git a/src/backend/commands/portalcmds.c b/src/backend/commands/portalcmds.c
index 1d3e39299b9..29d0430dd87 100644
--- a/src/backend/commands/portalcmds.c
+++ b/src/backend/commands/portalcmds.c
@@ -42,14 +42,12 @@ void
PerformCursorOpen(DeclareCursorStmt *cstmt, ParamListInfo params,
const char *queryString, bool isTopLevel)
{
- Query *query = (Query *) cstmt->query;
+ Query *query = castNode(Query, cstmt->query);
List *rewritten;
PlannedStmt *plan;
Portal portal;
MemoryContext oldContext;
- Assert(IsA(query, Query)); /* else parse analysis wasn't done */
-
/*
* Disallow empty-string cursor name (conflicts with protocol-level
* unnamed portal).
@@ -85,7 +83,7 @@ PerformCursorOpen(DeclareCursorStmt *cstmt, ParamListInfo params,
if (list_length(rewritten) != 1)
elog(ERROR, "non-SELECT statement in DECLARE CURSOR");
- query = (Query *) linitial(rewritten);
+ query = castNode(Query, linitial(rewritten));
if (query->commandType != CMD_SELECT)
elog(ERROR, "non-SELECT statement in DECLARE CURSOR");
diff --git a/src/backend/commands/prepare.c b/src/backend/commands/prepare.c
index 7d7e3daf1e7..7b61da3ef00 100644
--- a/src/backend/commands/prepare.c
+++ b/src/backend/commands/prepare.c
@@ -265,8 +265,7 @@ ExecuteQuery(ExecuteStmt *stmt, IntoClause *intoClause,
ereport(ERROR,
(errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("prepared statement is not a SELECT")));
- pstmt = (PlannedStmt *) linitial(plan_list);
- Assert(IsA(pstmt, PlannedStmt));
+ pstmt = castNode(PlannedStmt, linitial(plan_list));
if (pstmt->commandType != CMD_SELECT)
ereport(ERROR,
(errcode(ERRCODE_WRONG_OBJECT_TYPE),
@@ -670,9 +669,8 @@ ExplainExecuteQuery(ExecuteStmt *execstmt, IntoClause *into, ExplainState *es,
/* Explain each query */
foreach(p, plan_list)
{
- PlannedStmt *pstmt = (PlannedStmt *) lfirst(p);
+ PlannedStmt *pstmt = castNode(PlannedStmt, lfirst(p));
- Assert(IsA(pstmt, PlannedStmt));
if (pstmt->commandType != CMD_UTILITY)
ExplainOnePlan(pstmt, into, es, query_string, paramLI, NULL);
else
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 04b5d9a943c..90f2f7f00e2 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -9281,7 +9281,7 @@ ATPostAlterTypeParse(Oid oldId, Oid oldRelId, Oid refRelId, char *cmd,
querytree_list = NIL;
foreach(list_item, raw_parsetree_list)
{
- RawStmt *rs = (RawStmt *) lfirst(list_item);
+ RawStmt *rs = castNode(RawStmt, lfirst(list_item));
Node *stmt = rs->stmt;
if (IsA(stmt, IndexStmt))
diff --git a/src/backend/executor/functions.c b/src/backend/executor/functions.c
index 15c709139ad..2d49a656502 100644
--- a/src/backend/executor/functions.c
+++ b/src/backend/executor/functions.c
@@ -707,7 +707,7 @@ init_sql_fcache(FmgrInfo *finfo, Oid collation, bool lazyEvalOK)
flat_query_list = NIL;
foreach(lc, raw_parsetree_list)
{
- RawStmt *parsetree = (RawStmt *) lfirst(lc);
+ RawStmt *parsetree = castNode(RawStmt, lfirst(lc));
List *queryTree_sublist;
queryTree_sublist = pg_analyze_and_rewrite_params(parsetree,
@@ -1551,7 +1551,7 @@ check_sql_fn_retval(Oid func_id, Oid rettype, List *queryTreeList,
parse = NULL;
foreach(lc, queryTreeList)
{
- Query *q = (Query *) lfirst(lc);
+ Query *q = castNode(Query, lfirst(lc));
if (q->canSetTag)
parse = q;
diff --git a/src/backend/executor/spi.c b/src/backend/executor/spi.c
index 7bd37283b7f..55f97b14e6e 100644
--- a/src/backend/executor/spi.c
+++ b/src/backend/executor/spi.c
@@ -1232,9 +1232,9 @@ SPI_cursor_open_internal(const char *name, SPIPlanPtr plan,
if (!(portal->cursorOptions & (CURSOR_OPT_SCROLL | CURSOR_OPT_NO_SCROLL)))
{
if (list_length(stmt_list) == 1 &&
- ((PlannedStmt *) linitial(stmt_list))->commandType != CMD_UTILITY &&
- ((PlannedStmt *) linitial(stmt_list))->rowMarks == NIL &&
- ExecSupportsBackwardScan(((PlannedStmt *) linitial(stmt_list))->planTree))
+ castNode(PlannedStmt, linitial(stmt_list))->commandType != CMD_UTILITY &&
+ castNode(PlannedStmt, linitial(stmt_list))->rowMarks == NIL &&
+ ExecSupportsBackwardScan(castNode(PlannedStmt, linitial(stmt_list))->planTree))
portal->cursorOptions |= CURSOR_OPT_SCROLL;
else
portal->cursorOptions |= CURSOR_OPT_NO_SCROLL;
@@ -1248,8 +1248,8 @@ SPI_cursor_open_internal(const char *name, SPIPlanPtr plan,
if (portal->cursorOptions & CURSOR_OPT_SCROLL)
{
if (list_length(stmt_list) == 1 &&
- ((PlannedStmt *) linitial(stmt_list))->commandType != CMD_UTILITY &&
- ((PlannedStmt *) linitial(stmt_list))->rowMarks != NIL)
+ castNode(PlannedStmt, linitial(stmt_list))->commandType != CMD_UTILITY &&
+ castNode(PlannedStmt, linitial(stmt_list))->rowMarks != NIL)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("DECLARE SCROLL CURSOR ... FOR UPDATE/SHARE is not supported"),
@@ -1270,7 +1270,7 @@ SPI_cursor_open_internal(const char *name, SPIPlanPtr plan,
foreach(lc, stmt_list)
{
- PlannedStmt *pstmt = (PlannedStmt *) lfirst(lc);
+ PlannedStmt *pstmt = castNode(PlannedStmt, lfirst(lc));
if (!CommandIsReadOnly(pstmt))
{
@@ -1757,7 +1757,7 @@ _SPI_prepare_plan(const char *src, SPIPlanPtr plan)
foreach(list_item, raw_parsetree_list)
{
- RawStmt *parsetree = (RawStmt *) lfirst(list_item);
+ RawStmt *parsetree = castNode(RawStmt, lfirst(list_item));
List *stmt_list;
CachedPlanSource *plansource;
@@ -1859,7 +1859,7 @@ _SPI_prepare_oneshot_plan(const char *src, SPIPlanPtr plan)
foreach(list_item, raw_parsetree_list)
{
- RawStmt *parsetree = (RawStmt *) lfirst(list_item);
+ RawStmt *parsetree = castNode(RawStmt, lfirst(list_item));
CachedPlanSource *plansource;
plansource = CreateOneShotCachedPlan(parsetree,
@@ -2018,7 +2018,7 @@ _SPI_execute_plan(SPIPlanPtr plan, ParamListInfo paramLI,
foreach(lc2, stmt_list)
{
- PlannedStmt *stmt = (PlannedStmt *) lfirst(lc2);
+ PlannedStmt *stmt = castNode(PlannedStmt, lfirst(lc2));
bool canSetTag = stmt->canSetTag;
DestReceiver *dest;
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index a8e35fecccd..a4edea08a3e 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -788,7 +788,7 @@ stmtmulti: stmtmulti ';' stmt
if ($1 != NIL)
{
/* update length of previous stmt */
- updateRawStmtEnd((RawStmt *) llast($1), @2);
+ updateRawStmtEnd(castNode(RawStmt, llast($1)), @2);
}
if ($3 != NULL)
$$ = lappend($1, makeRawStmt($3, @2 + 1));
diff --git a/src/backend/parser/parse_expr.c b/src/backend/parser/parse_expr.c
index c43ef19df5c..4b732724177 100644
--- a/src/backend/parser/parse_expr.c
+++ b/src/backend/parser/parse_expr.c
@@ -1502,8 +1502,7 @@ transformMultiAssignRef(ParseState *pstate, MultiAssignRef *maref)
sublink = (SubLink *) transformExprRecurse(pstate,
(Node *) sublink);
- qtree = (Query *) sublink->subselect;
- Assert(IsA(qtree, Query));
+ qtree = castNode(Query, sublink->subselect);
/* Check subquery returns required number of columns */
if (count_nonjunk_tlist_entries(qtree->targetList) != maref->ncolumns)
@@ -1578,8 +1577,7 @@ transformMultiAssignRef(ParseState *pstate, MultiAssignRef *maref)
sublink = (SubLink *) tle->expr;
Assert(sublink->subLinkType == MULTIEXPR_SUBLINK);
- qtree = (Query *) sublink->subselect;
- Assert(IsA(qtree, Query));
+ qtree = castNode(Query, sublink->subselect);
/* Build a Param representing the current subquery output column */
tle = (TargetEntry *) list_nth(qtree->targetList, maref->colno - 1);
diff --git a/src/backend/parser/parse_type.c b/src/backend/parser/parse_type.c
index 6660929dec7..8feec0b72b2 100644
--- a/src/backend/parser/parse_type.c
+++ b/src/backend/parser/parse_type.c
@@ -720,7 +720,7 @@ typeStringToTypeName(const char *str)
*/
if (list_length(raw_parsetree_list) != 1)
goto fail;
- stmt = (SelectStmt *) ((RawStmt *) linitial(raw_parsetree_list))->stmt;
+ stmt = (SelectStmt *) castNode(RawStmt, linitial(raw_parsetree_list))->stmt;
if (stmt == NULL ||
!IsA(stmt, SelectStmt) ||
stmt->distinctClause != NIL ||
diff --git a/src/backend/rewrite/rewriteDefine.c b/src/backend/rewrite/rewriteDefine.c
index 864d45ff128..481868bf53d 100644
--- a/src/backend/rewrite/rewriteDefine.c
+++ b/src/backend/rewrite/rewriteDefine.c
@@ -173,7 +173,7 @@ InsertRule(char *rulname,
if (event_qual != NULL)
{
/* Find query containing OLD/NEW rtable entries */
- Query *qry = (Query *) linitial(action);
+ Query *qry = castNode(Query, linitial(action));
qry = getInsertSelectQuery(qry, NULL);
recordDependencyOnExpr(&myself, event_qual, qry->rtable,
@@ -286,7 +286,7 @@ DefineQueryRewrite(char *rulename,
*/
foreach(l, action)
{
- query = (Query *) lfirst(l);
+ query = castNode(Query, lfirst(l));
if (query->resultRelation == 0)
continue;
/* Don't be fooled by INSERT/SELECT */
@@ -328,7 +328,7 @@ DefineQueryRewrite(char *rulename,
/*
* ... the one action must be a SELECT, ...
*/
- query = (Query *) linitial(action);
+ query = castNode(Query, linitial(action));
if (!is_instead ||
query->commandType != CMD_SELECT)
ereport(ERROR,
@@ -482,7 +482,7 @@ DefineQueryRewrite(char *rulename,
foreach(l, action)
{
- query = (Query *) lfirst(l);
+ query = castNode(Query, lfirst(l));
if (!query->returningList)
continue;
@@ -813,7 +813,7 @@ setRuleCheckAsUser_Query(Query *qry, Oid userid)
{
CommonTableExpr *cte = (CommonTableExpr *) lfirst(l);
- setRuleCheckAsUser_Query((Query *) cte->ctequery, userid);
+ setRuleCheckAsUser_Query(castNode(Query, cte->ctequery), userid);
}
/* If there are sublinks, search for them and process their RTEs */
diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c
index 62d49c8625f..b07d6c6cb9b 100644
--- a/src/backend/tcop/postgres.c
+++ b/src/backend/tcop/postgres.c
@@ -962,7 +962,7 @@ exec_simple_query(const char *query_string)
*/
foreach(parsetree_item, parsetree_list)
{
- RawStmt *parsetree = (RawStmt *) lfirst(parsetree_item);
+ RawStmt *parsetree = castNode(RawStmt, lfirst(parsetree_item));
bool snapshot_set = false;
const char *commandTag;
char completionTag[COMPLETION_TAG_BUFSIZE];
@@ -1286,7 +1286,7 @@ exec_parse_message(const char *query_string, /* string to execute */
bool snapshot_set = false;
int i;
- raw_parse_tree = (RawStmt *) linitial(parsetree_list);
+ raw_parse_tree = castNode(RawStmt, linitial(parsetree_list));
/*
* Get the command name for possible use in status display.
@@ -2148,7 +2148,7 @@ errdetail_execute(List *raw_parsetree_list)
foreach(parsetree_item, raw_parsetree_list)
{
- RawStmt *parsetree = (RawStmt *) lfirst(parsetree_item);
+ RawStmt *parsetree = castNode(RawStmt, lfirst(parsetree_item));
if (IsA(parsetree->stmt, ExecuteStmt))
{
@@ -2502,9 +2502,8 @@ IsTransactionExitStmtList(List *pstmts)
{
if (list_length(pstmts) == 1)
{
- PlannedStmt *pstmt = (PlannedStmt *) linitial(pstmts);
+ PlannedStmt *pstmt = castNode(PlannedStmt, linitial(pstmts));
- Assert(IsA(pstmt, PlannedStmt));
if (pstmt->commandType == CMD_UTILITY &&
IsTransactionExitStmt(pstmt->utilityStmt))
return true;
@@ -2518,9 +2517,8 @@ IsTransactionStmtList(List *pstmts)
{
if (list_length(pstmts) == 1)
{
- PlannedStmt *pstmt = (PlannedStmt *) linitial(pstmts);
+ PlannedStmt *pstmt = castNode(PlannedStmt, linitial(pstmts));
- Assert(IsA(pstmt, PlannedStmt));
if (pstmt->commandType == CMD_UTILITY &&
IsA(pstmt->utilityStmt, TransactionStmt))
return true;
diff --git a/src/backend/tcop/pquery.c b/src/backend/tcop/pquery.c
index 704be399cf7..e64ea2ed767 100644
--- a/src/backend/tcop/pquery.c
+++ b/src/backend/tcop/pquery.c
@@ -487,7 +487,7 @@ PortalStart(Portal portal, ParamListInfo params,
* Create QueryDesc in portal's context; for the moment, set
* the destination to DestNone.
*/
- queryDesc = CreateQueryDesc((PlannedStmt *) linitial(portal->stmts),
+ queryDesc = CreateQueryDesc(castNode(PlannedStmt, linitial(portal->stmts)),
portal->sourceText,
GetActiveSnapshot(),
InvalidSnapshot,
@@ -1020,7 +1020,7 @@ FillPortalStore(Portal portal, bool isTopLevel)
break;
case PORTAL_UTIL_SELECT:
- PortalRunUtility(portal, (PlannedStmt *) linitial(portal->stmts),
+ PortalRunUtility(portal, castNode(PlannedStmt, linitial(portal->stmts)),
isTopLevel, true, treceiver, completionTag);
break;
@@ -1215,7 +1215,7 @@ PortalRunMulti(Portal portal,
*/
foreach(stmtlist_item, portal->stmts)
{
- PlannedStmt *pstmt = (PlannedStmt *) lfirst(stmtlist_item);
+ PlannedStmt *pstmt = castNode(PlannedStmt, lfirst(stmtlist_item));
/*
* If we got a cancel signal in prior command, quit
diff --git a/src/backend/tcop/utility.c b/src/backend/tcop/utility.c
index 03062471774..801a9634dc1 100644
--- a/src/backend/tcop/utility.c
+++ b/src/backend/tcop/utility.c
@@ -1829,22 +1829,19 @@ UtilityContainsQuery(Node *parsetree)
switch (nodeTag(parsetree))
{
case T_DeclareCursorStmt:
- qry = (Query *) ((DeclareCursorStmt *) parsetree)->query;
- Assert(IsA(qry, Query));
+ qry = castNode(Query, ((DeclareCursorStmt *) parsetree)->query);
if (qry->commandType == CMD_UTILITY)
return UtilityContainsQuery(qry->utilityStmt);
return qry;
case T_ExplainStmt:
- qry = (Query *) ((ExplainStmt *) parsetree)->query;
- Assert(IsA(qry, Query));
+ qry = castNode(Query, ((ExplainStmt *) parsetree)->query);
if (qry->commandType == CMD_UTILITY)
return UtilityContainsQuery(qry->utilityStmt);
return qry;
case T_CreateTableAsStmt:
- qry = (Query *) ((CreateTableAsStmt *) parsetree)->query;
- Assert(IsA(qry, Query));
+ qry = castNode(Query, ((CreateTableAsStmt *) parsetree)->query);
if (qry->commandType == CMD_UTILITY)
return UtilityContainsQuery(qry->utilityStmt);
return qry;
diff --git a/src/backend/utils/cache/plancache.c b/src/backend/utils/cache/plancache.c
index c31c603fbf5..dffc92762bc 100644
--- a/src/backend/utils/cache/plancache.c
+++ b/src/backend/utils/cache/plancache.c
@@ -975,7 +975,7 @@ BuildCachedPlan(CachedPlanSource *plansource, List *qlist,
is_transient = false;
foreach(lc, plist)
{
- PlannedStmt *plannedstmt = (PlannedStmt *) lfirst(lc);
+ PlannedStmt *plannedstmt = castNode(PlannedStmt, lfirst(lc));
if (plannedstmt->commandType == CMD_UTILITY)
continue; /* Ignore utility statements */
@@ -1070,7 +1070,7 @@ cached_plan_cost(CachedPlan *plan, bool include_planner)
foreach(lc, plan->stmt_list)
{
- PlannedStmt *plannedstmt = (PlannedStmt *) lfirst(lc);
+ PlannedStmt *plannedstmt = castNode(PlannedStmt, lfirst(lc));
if (plannedstmt->commandType == CMD_UTILITY)
continue; /* Ignore utility statements */
@@ -1457,9 +1457,7 @@ QueryListGetPrimaryStmt(List *stmts)
foreach(lc, stmts)
{
- Query *stmt = (Query *) lfirst(lc);
-
- Assert(IsA(stmt, Query));
+ Query *stmt = castNode(Query, lfirst(lc));
if (stmt->canSetTag)
return stmt;
@@ -1478,12 +1476,10 @@ AcquireExecutorLocks(List *stmt_list, bool acquire)
foreach(lc1, stmt_list)
{
- PlannedStmt *plannedstmt = (PlannedStmt *) lfirst(lc1);
+ PlannedStmt *plannedstmt = castNode(PlannedStmt, lfirst(lc1));
int rt_index;
ListCell *lc2;
- Assert(IsA(plannedstmt, PlannedStmt));
-
if (plannedstmt->commandType == CMD_UTILITY)
{
/*
@@ -1549,9 +1545,7 @@ AcquirePlannerLocks(List *stmt_list, bool acquire)
foreach(lc, stmt_list)
{
- Query *query = (Query *) lfirst(lc);
-
- Assert(IsA(query, Query));
+ Query *query = castNode(Query, lfirst(lc));
if (query->commandType == CMD_UTILITY)
{
@@ -1618,9 +1612,9 @@ ScanQueryForLocks(Query *parsetree, bool acquire)
/* Recurse into subquery-in-WITH */
foreach(lc, parsetree->cteList)
{
- CommonTableExpr *cte = (CommonTableExpr *) lfirst(lc);
+ CommonTableExpr *cte = castNode(CommonTableExpr, lfirst(lc));
- ScanQueryForLocks((Query *) cte->ctequery, acquire);
+ ScanQueryForLocks(castNode(Query, cte->ctequery), acquire);
}
/*
@@ -1648,7 +1642,7 @@ ScanQueryWalker(Node *node, bool *acquire)
SubLink *sub = (SubLink *) node;
/* Do what we came for */
- ScanQueryForLocks((Query *) sub->subselect, *acquire);
+ ScanQueryForLocks(castNode(Query, sub->subselect), *acquire);
/* Fall through to process lefthand args of SubLink */
}
@@ -1676,8 +1670,7 @@ PlanCacheComputeResultDesc(List *stmt_list)
{
case PORTAL_ONE_SELECT:
case PORTAL_ONE_MOD_WITH:
- query = (Query *) linitial(stmt_list);
- Assert(IsA(query, Query));
+ query = castNode(Query, linitial(stmt_list));
return ExecCleanTypeFromTL(query->targetList, false);
case PORTAL_ONE_RETURNING:
@@ -1686,8 +1679,7 @@ PlanCacheComputeResultDesc(List *stmt_list)
return ExecCleanTypeFromTL(query->returningList, false);
case PORTAL_UTIL_SELECT:
- query = (Query *) linitial(stmt_list);
- Assert(IsA(query, Query));
+ query = castNode(Query, linitial(stmt_list));
Assert(query->utilityStmt);
return UtilityTupleDescriptor(query->utilityStmt);
@@ -1744,7 +1736,7 @@ PlanCacheRelCallback(Datum arg, Oid relid)
foreach(lc, plansource->gplan->stmt_list)
{
- PlannedStmt *plannedstmt = (PlannedStmt *) lfirst(lc);
+ PlannedStmt *plannedstmt = castNode(PlannedStmt, lfirst(lc));
if (plannedstmt->commandType == CMD_UTILITY)
continue; /* Ignore utility statements */
@@ -1817,7 +1809,7 @@ PlanCacheFuncCallback(Datum arg, int cacheid, uint32 hashvalue)
{
foreach(lc, plansource->gplan->stmt_list)
{
- PlannedStmt *plannedstmt = (PlannedStmt *) lfirst(lc);
+ PlannedStmt *plannedstmt = castNode(PlannedStmt, lfirst(lc));
ListCell *lc3;
if (plannedstmt->commandType == CMD_UTILITY)
@@ -1890,9 +1882,8 @@ ResetPlanCache(void)
*/
foreach(lc, plansource->query_list)
{
- Query *query = (Query *) lfirst(lc);
+ Query *query = castNode(Query, lfirst(lc));
- Assert(IsA(query, Query));
if (query->commandType != CMD_UTILITY ||
UtilityContainsQuery(query->utilityStmt))
{
diff --git a/src/backend/utils/mmgr/portalmem.c b/src/backend/utils/mmgr/portalmem.c
index e8ebc4684ca..3a3259bae27 100644
--- a/src/backend/utils/mmgr/portalmem.c
+++ b/src/backend/utils/mmgr/portalmem.c
@@ -153,9 +153,7 @@ PortalGetPrimaryStmt(Portal portal)
foreach(lc, portal->stmts)
{
- PlannedStmt *stmt = (PlannedStmt *) lfirst(lc);
-
- Assert(IsA(stmt, PlannedStmt));
+ PlannedStmt *stmt = castNode(PlannedStmt, lfirst(lc));
if (stmt->canSetTag)
return stmt;
diff --git a/src/pl/plpgsql/src/pl_exec.c b/src/pl/plpgsql/src/pl_exec.c
index b48146a362b..6fc3db07fe6 100644
--- a/src/pl/plpgsql/src/pl_exec.c
+++ b/src/pl/plpgsql/src/pl_exec.c
@@ -3634,9 +3634,8 @@ exec_stmt_execsql(PLpgSQL_execstate *estate,
foreach(l2, plansource->query_list)
{
- Query *q = (Query *) lfirst(l2);
+ Query *q = castNode(Query, lfirst(l2));
- Assert(IsA(q, Query));
if (q->canSetTag)
{
if (q->commandType == CMD_INSERT ||
@@ -6825,8 +6824,7 @@ exec_simple_recheck_plan(PLpgSQL_expr *expr, CachedPlan *cplan)
*/
if (list_length(cplan->stmt_list) != 1)
return;
- stmt = (PlannedStmt *) linitial(cplan->stmt_list);
- Assert(IsA(stmt, PlannedStmt));
+ stmt = castNode(PlannedStmt, linitial(cplan->stmt_list));
/*
* 2. It must be a RESULT plan --> no scan's required
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-31 01:08:26 +0000