Remove obsolete function definitions and macros

During refactoring continuous aggregates some function defintions
for functions that got removed were not removed from the header
file. Additionally a few other header files had function definitions
that no longer had an implementation or macros that were not used.

src/catalog.h

@@ -136,10 +136,6 @@ typedef struct FormData_hypertable
 
 typedef FormData_hypertable *Form_hypertable;
 
-/* replication_factor can be NULL, thus it should not be used through the struct from the tuple */
-#define HYPERTABLE_TUPLE_SIZE(isnull)                                                              \
-	(offsetof(FormData_hypertable, replication_factor) + (isnull ? 0 : sizeof(int16)))
-
 /* Hypertable primary index attribute numbers */
 enum Anum_hypertable_pkey_idx
 {

src/chunk_data_node.h

@@ -31,11 +31,5 @@ extern int ts_chunk_data_node_delete_by_node_name(const char *node_name);
 extern TSDLLEXPORT List *
 ts_chunk_data_node_scan_by_node_name_and_hypertable_id(const char *node_name, int32 hypertable_id,
 													   MemoryContext mctx);
-extern TSDLLEXPORT bool ts_chunk_data_node_contains_non_replicated_chunks(List *chunk_data_nodes);
-
-extern TSDLLEXPORT void ts_chunk_data_node_update_foreign_table_server(Oid relid,
-																	   Oid new_server_id);
-extern TSDLLEXPORT void
-ts_chunk_data_node_update_foreign_table_server_if_needed(int32 chunk_id, Oid existing_server_id);
 
 #endif /* TIMESCALEDB_CHUNK_DATA_NODE_H */

src/chunk_index.c

@@ -404,15 +404,6 @@ ts_chunk_index_create_from_adjusted_index_info(int32 hypertable_id, Relation hyp
 					   get_rel_name(RelationGetRelid(hypertable_idxrel)));
 }
 
-static inline Oid
-chunk_index_get_schemaid(Form_chunk_index chunk_index, bool missing_ok)
-{
-	return ts_chunk_get_schema_id(chunk_index->chunk_id, missing_ok);
-}
-
-#define chunk_index_tuple_get_schema(tuple)                                                        \
-	chunk_index_get_schema((FormData_chunk_index *) GETSTRUCT(tuple));
-
 /*
  * Create all indexes on a chunk, given the indexes that exists on the chunk's
  * hypertable.
@@ -626,7 +617,7 @@ chunk_index_tuple_delete(TupleInfo *ti, void *data)
 	bool should_free;
 	HeapTuple tuple = ts_scanner_fetch_heap_tuple(ti, false, &should_free);
 	FormData_chunk_index *chunk_index = (FormData_chunk_index *) GETSTRUCT(tuple);
-	Oid schemaid = chunk_index_get_schemaid(chunk_index, true);
+	Oid schemaid = ts_chunk_get_schema_id(chunk_index->chunk_id, true);
 	ChunkIndexDeleteData *cid = data;
 
 	ts_catalog_delete_tid(ti->scanrel, ts_scanner_get_tuple_tid(ti));
@@ -1041,7 +1032,7 @@ chunk_index_tuple_set_tablespace(TupleInfo *ti, void *data)
 	bool should_free;
 	HeapTuple tuple = ts_scanner_fetch_heap_tuple(ti, false, &should_free);
 	FormData_chunk_index *chunk_index = (FormData_chunk_index *) GETSTRUCT(tuple);
-	Oid schemaoid = chunk_index_get_schemaid(chunk_index, false);
+	Oid schemaoid = ts_chunk_get_schema_id(chunk_index->chunk_id, false);
 	Oid indexrelid = get_relname_relid(NameStr(chunk_index->index_name), schemaoid);
 	AlterTableCmd *cmd = makeNode(AlterTableCmd);
 	List *cmds = NIL;

src/chunk_index.h

@@ -29,7 +29,6 @@ typedef struct ChunkIndexMapping
 extern void ts_chunk_index_create(Relation hypertable_rel, int32 hypertable_id,
 								  Relation hypertable_idxrel, int32 chunk_id, Relation chunkrel);
 
-extern List *ts_get_expr_index_attnames(IndexInfo *ii, Relation htrel);
 void ts_adjust_indexinfo_attnos(IndexInfo *indexinfo, Oid ht_relid, Relation template_indexrel,
 								Relation chunkrel);
 extern void ts_chunk_index_create_from_adjusted_index_info(int32 hypertable_id,

src/net/conn.h

@@ -40,8 +40,4 @@ extern void ts_connection_destroy(Connection *conn);
 extern int ts_connection_set_timeout_millis(Connection *conn, unsigned long millis);
 extern const char *ts_connection_get_and_clear_error(Connection *conn);
 
-/*  Called in init.c */
-extern void ts_connection_init(void);
-extern void ts_connection_fini(void);
-
 #endif /* TIMESCALEDB_NET_CONN_H */

src/plan_add_hashagg.h

@@ -19,10 +19,5 @@
  * */
 
 extern void ts_plan_add_hashagg(PlannerInfo *root, RelOptInfo *input_rel, RelOptInfo *output_rel);
-extern double ts_custom_group_estimate_time_bucket(PlannerInfo *root, FuncExpr *expr,
-												   double path_rows);
-extern double ts_custom_group_estimate_date_trunc(PlannerInfo *root, FuncExpr *expr,
-												  double path_rows);
-extern double ts_custom_group_estimate_expr(PlannerInfo *root, Node *expr, double path_rows);
 
 #endif /* TIMESCALEDB_PLAN_ADD_HASHAGG_H */

src/utils.h

@@ -110,8 +110,6 @@ extern TSDLLEXPORT List *ts_get_reloptions(Oid relid);
 
 #define is_inheritance_table(relid) (is_inheritance_child(relid) || is_inheritance_parent(relid))
 
-#define DATUM_GET(values, attno) values[attno - 1]
-
 static inline int64
 int64_min(int64 a, int64 b)
 {

tsl/src/continuous_aggs/options.h

@@ -6,22 +6,11 @@
 #ifndef TIMESCALEDB_TSL_CONTINUOUS_AGGS_OPTIONS_H
 #define TIMESCALEDB_TSL_CONTINUOUS_AGGS_OPTIONS_H
 #include <postgres.h>
-#include <c.h>
 
 #include "with_clause_parser.h"
 #include "continuous_agg.h"
 
-extern int64 continuous_agg_parse_refresh_lag(Oid column_type,
-											  WithClauseResult *with_clause_options);
-extern int64
-continuous_agg_parse_ignore_invalidation_older_than(Oid column_type,
-													WithClauseResult *with_clause_options);
-
-extern int64 continuous_agg_parse_max_interval_per_job(Oid column_type,
-													   WithClauseResult *with_clause_options,
-													   int64 bucket_width);
-
 extern void continuous_agg_update_options(ContinuousAgg *cagg,
 										  WithClauseResult *with_clause_options);
 
-#endif
+#endif /* TIMESCALEDB_TSL_CONTINUOUS_AGGS_OPTIONS_H */

tsl/src/data_node.h

@@ -38,7 +38,6 @@ extern List *data_node_array_to_node_name_list(ArrayType *nodearr);
 extern List *data_node_oids_to_node_name_list(List *data_node_oids, AclMode mode);
 extern void data_node_name_list_check_acl(List *data_node_names, AclMode mode);
 extern Datum data_node_ping(PG_FUNCTION_ARGS);
-extern Datum data_node_set_chunk_default_data_node(PG_FUNCTION_ARGS);
 
 /* This should only be used for testing */
 extern Datum data_node_add_without_dist_id(PG_FUNCTION_ARGS);

tsl/src/remote/txn_store.h

@@ -34,6 +34,4 @@ extern void remote_txn_store_destroy(RemoteTxnStore *store);
 	for (hash_seq_init(&store->scan, store->hashtable);                                            \
 		 NULL != (remote_txn = (RemoteTxn *) hash_seq_search(&store->scan));)
 
-#define remote_txn_store_foreach_break(store) (hash_seq_term(&ums->scan); break)
-
 #endif /* TIMESCALEDB_TSL_REMOTE_TXN_STORE_H */