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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/bin/pgbench/exprparse.y5
5 files changed, 8 insertions, 6 deletions
diff --git a/src/backend/access/gist/gistxlog.c b/src/backend/access/gist/gistxlog.c
index 17e213967b9..3ca4bf15191 100644
--- a/src/backend/access/gist/gistxlog.c
+++ b/src/backend/access/gist/gistxlog.c
@@ -257,7 +257,7 @@ 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 eed6dc6457a..3f5776c2460 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -2102,7 +2102,7 @@ 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 2dc444c5e8a..a741fbd05ca 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -784,6 +784,7 @@ 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 92e38b870f5..c55aff13b06 100644
--- a/src/backend/utils/adt/array_typanalyze.c
+++ b/src/backend/utils/adt/array_typanalyze.c
@@ -217,7 +217,6 @@ 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;
@@ -321,8 +320,7 @@ 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/bin/pgbench/exprparse.y b/src/bin/pgbench/exprparse.y
index f7c56cc6a31..e59d1a2f7b3 100644
--- a/src/bin/pgbench/exprparse.y
+++ b/src/bin/pgbench/exprparse.y
@@ -78,7 +78,10 @@ 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); }