Replace ERRCODE_INTERNAL_ERROR with appropriate code

src/chunk_index.c

@@ -1185,6 +1185,9 @@ Datum
 ts_chunk_index_clone(PG_FUNCTION_ARGS)
 {
 	Oid chunk_index_oid = PG_GETARG_OID(0);
+	if (!OidIsValid(chunk_index_oid))
+		ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE), errmsg("invalid chunk index")));
+
 	Relation chunk_index_rel;
 	Relation hypertable_rel;
 	Relation chunk_rel;
@@ -1228,7 +1231,13 @@ Datum
 ts_chunk_index_replace(PG_FUNCTION_ARGS)
 {
 	Oid chunk_index_oid_old = PG_GETARG_OID(0);
+	if (!OidIsValid(chunk_index_oid_old))
+		ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE), errmsg("invalid chunk index")));
+
 	Oid chunk_index_oid_new = PG_GETARG_OID(1);
+	if (!OidIsValid(chunk_index_oid_new))
+		ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE), errmsg("invalid chunk index")));
+
 	Relation index_rel;
 	Chunk *chunk;
 	ChunkIndexMapping cim;

src/nodes/chunk_dispatch/chunk_dispatch.c

@@ -103,7 +103,10 @@ ts_chunk_dispatch_get_chunk_insert_state(ChunkDispatch *dispatch, Point *point,
 		 * Frozen chunks require at least PG14.
 		 */
 		if (chunk && ts_chunk_is_frozen(chunk))
-			elog(ERROR, "cannot INSERT into frozen chunk \"%s\"", get_rel_name(chunk->table_id));
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("cannot INSERT into frozen chunk \"%s\"",
+							get_rel_name(chunk->table_id))));
 		if (chunk && IS_OSM_CHUNK(chunk))
 		{
 			const Dimension *time_dim =

src/telemetry/telemetry.c

@@ -1185,7 +1185,8 @@ ts_telemetry_main(const char *host, const char *path, const char *service)
 		 * throw an error, so we capture the error here and print debugging
 		 * information. */
 		ereport(NOTICE,
-				(errmsg("malformed telemetry response body"),
+				(errcode(ERRCODE_DATA_EXCEPTION),
+				 errmsg("malformed telemetry response body"),
 				 errdetail("host=%s, service=%s, path=%s: %s",
 						   host,
 						   service,

src/ts_catalog/tablespace.c

@@ -522,10 +522,11 @@ ts_tablespace_attach_internal(Name tspcname, Oid hypertable_oid, bool if_not_att
 	CatalogSecurityContext sec_ctx;
 
 	if (NULL == tspcname)
-		elog(ERROR, "invalid tablespace name");
+		ereport(ERROR,
+				(errcode(ERRCODE_INVALID_PARAMETER_VALUE), errmsg("invalid tablespace name")));
 
 	if (!OidIsValid(hypertable_oid))
-		elog(ERROR, "invalid hypertable");
+		ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE), errmsg("invalid hypertable")));
 
 	tspc_oid = get_tablespace_oid(NameStr(*tspcname), true);
 

src/with_clause_parser.c

@@ -137,7 +137,9 @@ parse_arg(WithClauseDefinition arg, DefElem *def)
 	Oid typIOParam;
 
 	if (!OidIsValid(arg.type_id))
-		elog(ERROR, "argument \"%s.%s\" not implemented", def->defnamespace, def->defname);
+		ereport(ERROR,
+				(errcode(ERRCODE_UNDEFINED_PARAMETER),
+				 errmsg("argument \"%s.%s\" not implemented", def->defnamespace, def->defname)));
 
 	if (def->arg != NULL)
 		value = defGetString(def);

test/src/telemetry/test_telemetry.c

@@ -112,9 +112,10 @@ test_factory(ConnectionType type, int status, char *host, int port)
 	ts_connection_destroy(conn);
 
 	if (!ts_http_response_state_valid_status(rsp))
-		elog(ERROR,
-			 "endpoint sent back unexpected HTTP status: %d",
-			 ts_http_response_state_status_code(rsp));
+		ereport(ERROR,
+				(errcode(ERRCODE_IO_ERROR),
+				 errmsg("endpoint sent back unexpected HTTP status: %d",
+						ts_http_response_state_status_code(rsp))));
 
 	json = DirectFunctionCall1(jsonb_in, CStringGetDatum(ts_http_response_state_body_start(rsp)));
 
@@ -135,7 +136,9 @@ ts_test_status_ssl(PG_FUNCTION_ARGS)
 	char buf[128] = { '\0' };
 
 	if (status / 100 != 2)
-		elog(ERROR, "endpoint sent back unexpected HTTP status: %d", status);
+		ereport(ERROR,
+				(errcode(ERRCODE_IO_ERROR),
+				 errmsg("endpoint sent back unexpected HTTP status: %d", status)));
 
 	snprintf(buf, sizeof(buf) - 1, "{\"status\":%d}", status);
 

tsl/src/bgw_policy/compression_api.c

@@ -142,7 +142,8 @@ policy_compression_check(PG_FUNCTION_ARGS)
 
 	if (PG_ARGISNULL(0))
 	{
-		ereport(ERROR, (errcode(ERRCODE_INTERNAL_ERROR), errmsg("config must not be NULL")));
+		ereport(ERROR,
+				(errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED), errmsg("config must not be NULL")));
 	}
 
 	policy_compression_read_and_validate_config(PG_GETARG_JSONB_P(0), &policy_data);

tsl/src/nodes/decompress_chunk/exec.c

@@ -124,7 +124,9 @@ constify_tableoid_walker(Node *node, ConstifyTableOidContext *ctx)
 		 * segfault if any system columns get through
 		 */
 		if (var->varattno < SelfItemPointerAttributeNumber)
-			elog(ERROR, "transparent decompression only supports tableoid system column");
+			ereport(ERROR,
+					(errcode(ERRCODE_INVALID_COLUMN_REFERENCE),
+					 errmsg("transparent decompression only supports tableoid system column")));
 
 		return node;
 	}

tsl/src/nodes/decompress_chunk/planner.c

@@ -61,7 +61,9 @@ check_for_system_columns(Bitmapset *attrs_used)
 			bit = bms_next_member(attrs_used, bit);
 
 		if (bit > 0 && bit + FirstLowInvalidHeapAttributeNumber < 0)
-			elog(ERROR, "transparent decompression only supports tableoid system column");
+			ereport(ERROR,
+					(errcode(ERRCODE_INVALID_COLUMN_REFERENCE),
+					 errmsg("transparent decompression only supports tableoid system column")));
 	}
 }
 

tsl/src/nodes/frozen_chunk_dml/frozen_chunk_dml.c

@@ -73,9 +73,10 @@ frozen_chunk_dml_exec(CustomScanState *node)
 {
 	FrozenChunkDmlState *state = (FrozenChunkDmlState *) node;
 	Oid chunk_relid = state->chunk_relid;
-	elog(ERROR,
-		 "cannot update/delete rows from chunk \"%s\" as it is frozen",
-		 get_rel_name(chunk_relid));
+	ereport(ERROR,
+			(errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
+			 errmsg("cannot update/delete rows from chunk \"%s\" as it is frozen",
+					get_rel_name(chunk_relid))));
 	return NULL;
 }
 

tsl/test/shared/expected/compat.out

@@ -38,10 +38,10 @@ WARNING:  function _timescaledb_internal.chunk_id_from_relid(oid) is deprecated
 
 SELECT _timescaledb_internal.chunk_index_clone(0);
 WARNING:  function _timescaledb_internal.chunk_index_clone(oid) is deprecated and has been moved to _timescaledb_functions schema. this compatibility function will be removed in a future version.
-ERROR:  could not open relation with OID 0
+ERROR:  invalid chunk index
 SELECT _timescaledb_internal.chunk_index_replace(0,0);
 WARNING:  function _timescaledb_internal.chunk_index_replace(oid,oid) is deprecated and has been moved to _timescaledb_functions schema. this compatibility function will be removed in a future version.
-ERROR:  could not open relation with OID 0
+ERROR:  invalid chunk index
 SELECT _timescaledb_internal.chunk_status(0);
 WARNING:  function _timescaledb_internal.chunk_status(regclass) is deprecated and has been moved to _timescaledb_functions schema. this compatibility function will be removed in a future version.
 ERROR:  invalid Oid