| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| -- |
| -- agtype - type coercions |
| -- |
| -- agtype -> text (explicit) |
| CREATE FUNCTION ag_catalog.agtype_to_text(agtype) |
| RETURNS text |
| LANGUAGE c |
| IMMUTABLE |
| RETURNS NULL ON NULL INPUT |
| PARALLEL SAFE |
| AS 'MODULE_PATHNAME'; |
| |
| CREATE CAST (agtype AS text) |
| WITH FUNCTION ag_catalog.agtype_to_text(agtype); |
| |
| -- agtype -> boolean (implicit) |
| CREATE FUNCTION ag_catalog.agtype_to_bool(agtype) |
| RETURNS boolean |
| LANGUAGE c |
| IMMUTABLE |
| RETURNS NULL ON NULL INPUT |
| PARALLEL SAFE |
| AS 'MODULE_PATHNAME'; |
| |
| CREATE CAST (agtype AS boolean) |
| WITH FUNCTION ag_catalog.agtype_to_bool(agtype) |
| AS IMPLICIT; |
| |
| -- boolean -> agtype (explicit) |
| CREATE FUNCTION ag_catalog.bool_to_agtype(boolean) |
| RETURNS agtype |
| LANGUAGE c |
| IMMUTABLE |
| RETURNS NULL ON NULL INPUT |
| PARALLEL SAFE |
| AS 'MODULE_PATHNAME'; |
| |
| CREATE CAST (boolean AS agtype) |
| WITH FUNCTION ag_catalog.bool_to_agtype(boolean); |
| |
| -- float8 -> agtype (explicit) |
| CREATE FUNCTION ag_catalog.float8_to_agtype(float8) |
| RETURNS agtype |
| LANGUAGE c |
| IMMUTABLE |
| RETURNS NULL ON NULL INPUT |
| PARALLEL SAFE |
| AS 'MODULE_PATHNAME'; |
| |
| CREATE CAST (float8 AS agtype) |
| WITH FUNCTION ag_catalog.float8_to_agtype(float8); |
| |
| -- agtype -> float8 (implicit) |
| CREATE FUNCTION ag_catalog.agtype_to_float8(agtype) |
| RETURNS float8 |
| LANGUAGE c |
| IMMUTABLE |
| RETURNS NULL ON NULL INPUT |
| PARALLEL SAFE |
| AS 'MODULE_PATHNAME'; |
| |
| CREATE CAST (agtype AS float8) |
| WITH FUNCTION ag_catalog.agtype_to_float8(agtype); |
| |
| -- int8 -> agtype (explicit) |
| CREATE FUNCTION ag_catalog.int8_to_agtype(int8) |
| RETURNS agtype |
| LANGUAGE c |
| IMMUTABLE |
| RETURNS NULL ON NULL INPUT |
| PARALLEL SAFE |
| AS 'MODULE_PATHNAME'; |
| |
| CREATE CAST (int8 AS agtype) |
| WITH FUNCTION ag_catalog.int8_to_agtype(int8); |
| |
| -- agtype -> int8 |
| CREATE FUNCTION ag_catalog.agtype_to_int8(variadic "any") |
| RETURNS bigint |
| LANGUAGE c |
| IMMUTABLE |
| RETURNS NULL ON NULL INPUT |
| PARALLEL SAFE |
| AS 'MODULE_PATHNAME'; |
| |
| CREATE CAST (agtype AS bigint) |
| WITH FUNCTION ag_catalog.agtype_to_int8(variadic "any") |
| AS ASSIGNMENT; |
| |
| -- agtype -> int4 |
| CREATE FUNCTION ag_catalog.agtype_to_int4(variadic "any") |
| RETURNS int |
| LANGUAGE c |
| IMMUTABLE |
| RETURNS NULL ON NULL INPUT |
| PARALLEL SAFE |
| AS 'MODULE_PATHNAME'; |
| |
| CREATE CAST (agtype AS int) |
| WITH FUNCTION ag_catalog.agtype_to_int4(variadic "any"); |
| |
| -- agtype -> int2 |
| CREATE FUNCTION ag_catalog.agtype_to_int2(variadic "any") |
| RETURNS smallint |
| LANGUAGE c |
| IMMUTABLE |
| RETURNS NULL ON NULL INPUT |
| PARALLEL SAFE |
| AS 'MODULE_PATHNAME'; |
| |
| CREATE CAST (agtype AS smallint) |
| WITH FUNCTION ag_catalog.agtype_to_int2(variadic "any"); |
| |
| -- agtype -> int4[] |
| CREATE FUNCTION ag_catalog.agtype_to_int4_array(variadic "any") |
| RETURNS int[] |
| LANGUAGE c |
| IMMUTABLE |
| RETURNS NULL ON NULL INPUT |
| PARALLEL SAFE |
| AS 'MODULE_PATHNAME'; |
| |
| CREATE CAST (agtype AS int[]) |
| WITH FUNCTION ag_catalog.agtype_to_int4_array(variadic "any"); |