Add const to values and nulls arguments

This excludes any changes that would change the external AM APIs.

Reviewed-by: Aleksander Alekseev <aleksander@timescale.com>
Discussion: https://www.postgresql.org/message-id/flat/14c31f4a-0347-0805-dce8-93a9072c05a5%40eisentraut.org

4 files changed, 10 insertions, 10 deletions

diff --git a/src/backend/utils/adt/json.c b/src/backend/utils/adt/json.c
index 55413c0fdf2..71ae53ff975 100644
--- a/src/backend/utils/adt/json.c
+++ b/src/backend/utils/adt/json.c
@@ -1182,7 +1182,7 @@ catenate_stringinfo_string(StringInfo buffer, const char *addon)
 }
 
 Datum
-json_build_object_worker(int nargs, Datum *args, bool *nulls, Oid *types,
+json_build_object_worker(int nargs, const Datum *args, const bool *nulls, const Oid *types,
 						 bool absent_on_null, bool unique_keys)
 {
 	int			i;
@@ -1295,7 +1295,7 @@ json_build_object_noargs(PG_FUNCTION_ARGS)
 }
 
 Datum
-json_build_array_worker(int nargs, Datum *args, bool *nulls, Oid *types,
+json_build_array_worker(int nargs, const Datum *args, const bool *nulls, const Oid *types,
 						bool absent_on_null)
 {
 	int			i;
diff --git a/src/backend/utils/adt/jsonb.c b/src/backend/utils/adt/jsonb.c
index b10a60ac665..6f445f5c2bc 100644
--- a/src/backend/utils/adt/jsonb.c
+++ b/src/backend/utils/adt/jsonb.c
@@ -58,7 +58,7 @@ static void jsonb_put_escaped_value(StringInfo out, JsonbValue *scalarVal);
 static JsonParseErrorType jsonb_in_scalar(void *pstate, char *token, JsonTokenType tokentype);
 static void composite_to_jsonb(Datum composite, JsonbInState *result);
 static void array_dim_to_jsonb(JsonbInState *result, int dim, int ndims, int *dims,
-							   Datum *vals, bool *nulls, int *valcount,
+							   const Datum *vals, const bool *nulls, int *valcount,
 							   JsonTypeCategory tcategory, Oid outfuncoid);
 static void array_to_jsonb_internal(Datum array, JsonbInState *result);
 static void datum_to_jsonb_internal(Datum val, bool is_null, JsonbInState *result,
@@ -864,8 +864,8 @@ datum_to_jsonb_internal(Datum val, bool is_null, JsonbInState *result,
  * ourselves recursively to process the next dimension.
  */
 static void
-array_dim_to_jsonb(JsonbInState *result, int dim, int ndims, int *dims, Datum *vals,
-				   bool *nulls, int *valcount, JsonTypeCategory tcategory,
+array_dim_to_jsonb(JsonbInState *result, int dim, int ndims, int *dims, const Datum *vals,
+				   const bool *nulls, int *valcount, JsonTypeCategory tcategory,
 				   Oid outfuncoid)
 {
 	int			i;
@@ -1127,7 +1127,7 @@ datum_to_jsonb(Datum val, JsonTypeCategory tcategory, Oid outfuncoid)
 }
 
 Datum
-jsonb_build_object_worker(int nargs, Datum *args, bool *nulls, Oid *types,
+jsonb_build_object_worker(int nargs, const Datum *args, const bool *nulls, const Oid *types,
 						  bool absent_on_null, bool unique_keys)
 {
 	int			i;
@@ -1212,7 +1212,7 @@ jsonb_build_object_noargs(PG_FUNCTION_ARGS)
 }
 
 Datum
-jsonb_build_array_worker(int nargs, Datum *args, bool *nulls, Oid *types,
+jsonb_build_array_worker(int nargs, const Datum *args, const bool *nulls, const Oid *types,
 						 bool absent_on_null)
 {
 	int			i;
diff --git a/src/backend/utils/sort/tuplesortvariants.c b/src/backend/utils/sort/tuplesortvariants.c
index 84442a93c5a..2cd508e5130 100644
--- a/src/backend/utils/sort/tuplesortvariants.c
+++ b/src/backend/utils/sort/tuplesortvariants.c
@@ -683,8 +683,8 @@ tuplesort_putheaptuple(Tuplesortstate *state, HeapTuple tup)
  */
 void
 tuplesort_putindextuplevalues(Tuplesortstate *state, Relation rel,
-							  ItemPointer self, Datum *values,
-							  bool *isnull)
+							  ItemPointer self, const Datum *values,
+							  const bool *isnull)
 {
 	SortTuple	stup;
 	IndexTuple	tuple;
diff --git a/src/backend/utils/sort/tuplestore.c b/src/backend/utils/sort/tuplestore.c
index f60633df241..38bbed46049 100644
--- a/src/backend/utils/sort/tuplestore.c
+++ b/src/backend/utils/sort/tuplestore.c
@@ -748,7 +748,7 @@ tuplestore_puttuple(Tuplestorestate *state, HeapTuple tuple)
  */
 void
 tuplestore_putvalues(Tuplestorestate *state, TupleDesc tdesc,
-					 Datum *values, bool *isnull)
+					 const Datum *values, const bool *isnull)
 {
 	MinimalTuple tuple;
 	MemoryContext oldcxt = MemoryContextSwitchTo(state->context);