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-rw-r--r--src/backend/access/gist/gistxlog.c2
-rw-r--r--src/backend/access/transam/xlog.c2
-rw-r--r--src/backend/parser/gram.y1
-rw-r--r--src/backend/utils/adt/array_typanalyze.c4
-rw-r--r--src/backend/utils/adt/jsonpath_gram.y1
-rw-r--r--src/bin/pgbench/exprparse.y5
6 files changed, 9 insertions, 6 deletions
diff --git a/src/backend/access/gist/gistxlog.c b/src/backend/access/gist/gistxlog.c
index 3b28f546465..4daf3ba2124 100644
--- a/src/backend/access/gist/gistxlog.c
+++ b/src/backend/access/gist/gistxlog.c
@@ -81,7 +81,7 @@ gistRedoPageUpdateRecord(XLogReaderState *record)
char *begin;
char *data;
Size datalen;
- int ninserted = 0;
+ int ninserted PG_USED_FOR_ASSERTS_ONLY = 0;
data = begin = XLogRecGetBlockData(record, 0, &datalen);
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 443ee90b5a1..36e077045b9 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -2106,7 +2106,7 @@ AdvanceXLInsertBuffer(XLogRecPtr upto, bool opportunistic)
XLogRecPtr NewPageEndPtr = InvalidXLogRecPtr;
XLogRecPtr NewPageBeginPtr;
XLogPageHeader NewPage;
- int npages = 0;
+ int npages pg_attribute_unused() = 0;
LWLockAcquire(WALBufMappingLock, LW_EXCLUSIVE);
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index 9de9dbd8a8a..e820606338c 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -789,6 +789,7 @@ static Node *makeRecursiveViewSelect(char *relname, List *aliases, Node *query);
stmtblock: stmtmulti
{
pg_yyget_extra(yyscanner)->parsetree = $1;
+ (void) yynerrs; /* suppress compiler warning */
}
;
diff --git a/src/backend/utils/adt/array_typanalyze.c b/src/backend/utils/adt/array_typanalyze.c
index eafb94b697e..f8fd6cb8cb5 100644
--- a/src/backend/utils/adt/array_typanalyze.c
+++ b/src/backend/utils/adt/array_typanalyze.c
@@ -218,7 +218,6 @@ compute_array_stats(VacAttrStats *stats, AnalyzeAttrFetchFunc fetchfunc,
{
ArrayAnalyzeExtraData *extra_data;
int num_mcelem;
- int null_cnt = 0;
int null_elem_cnt = 0;
int analyzed_rows = 0;
@@ -322,8 +321,7 @@ compute_array_stats(VacAttrStats *stats, AnalyzeAttrFetchFunc fetchfunc,
value = fetchfunc(stats, array_no, &isnull);
if (isnull)
{
- /* array is null, just count that */
- null_cnt++;
+ /* ignore arrays that are null overall */
continue;
}
diff --git a/src/backend/utils/adt/jsonpath_gram.y b/src/backend/utils/adt/jsonpath_gram.y
index 99a995d0b1c..7ecbd918595 100644
--- a/src/backend/utils/adt/jsonpath_gram.y
+++ b/src/backend/utils/adt/jsonpath_gram.y
@@ -128,6 +128,7 @@ result:
*result = palloc(sizeof(JsonPathParseResult));
(*result)->expr = $2;
(*result)->lax = $1;
+ (void) yynerrs;
}
| /* EMPTY */ { *result = NULL; }
;
diff --git a/src/bin/pgbench/exprparse.y b/src/bin/pgbench/exprparse.y
index 17c9ec32c50..250064c23be 100644
--- a/src/bin/pgbench/exprparse.y
+++ b/src/bin/pgbench/exprparse.y
@@ -79,7 +79,10 @@ static PgBenchExpr *make_case(yyscan_t yyscanner, PgBenchExprList *when_then_lis
%%
-result: expr { expr_parse_result = $1; }
+result: expr {
+ expr_parse_result = $1;
+ (void) yynerrs; /* suppress compiler warning */
+ }
elist: { $$ = NULL; }
| expr { $$ = make_elist($1, NULL); }