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schema.sql
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schema.sql
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-- New base type my_int.
-- https://stackoverflow.com/a/45190420/30900
CREATE TYPE my_int;
CREATE FUNCTION my_int_in(cstring) RETURNS my_int
LANGUAGE internal
IMMUTABLE STRICT PARALLEL SAFE AS
'int2in';
CREATE FUNCTION my_int_out(my_int) RETURNS cstring
LANGUAGE internal
IMMUTABLE STRICT PARALLEL SAFE AS
'int2out';
CREATE FUNCTION my_int_recv(internal) RETURNS my_int
LANGUAGE internal
IMMUTABLE STRICT PARALLEL SAFE AS
'int2recv';
CREATE FUNCTION my_int_send(my_int) RETURNS bytea
LANGUAGE internal
IMMUTABLE STRICT PARALLEL SAFE AS
'int2send';
CREATE TYPE my_int (
INPUT = my_int_in,
OUTPUT = my_int_out,
RECEIVE = my_int_recv,
SEND = my_int_send,
LIKE = smallint,
CATEGORY = 'N',
PREFERRED = FALSE,
DELIMITER = ',',
COLLATABLE = FALSE
);