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Fix handling of pg_type.typdefault per bug report from Dave Blasby.

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If there's anyone out there who's actually using datatype-defined
default values, this will be an incompatible change in behavior ...
but the old behavior was so broken that I doubt anyone was using it.
This commit is contained in:
Tom Lane
2001-09-06 02:07:42 +00:00
parent f2b604ecf4
commit 6c91eef7b7
11 changed files with 210 additions and 147 deletions
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25
src/test/regress/expected/create_type.out
View File

@ -13,3 +13,28 @@ CREATE TYPE city_budget (
output = int44out,
element = int4
);
-- Test type-related default values (broken in releases before PG 7.2)
CREATE TYPE int42 (
internallength = 4,
input = int4in,
output = int4out,
alignment = int4,
default = 42,
passedbyvalue
);
CREATE TYPE text_w_default (
internallength = variable,
input = textin,
output = textout,
alignment = int4,
default = 'zippo'
);
CREATE TABLE default_test (f1 text_w_default, f2 int42);
INSERT INTO default_test DEFAULT VALUES;
SELECT * FROM default_test;
f1 | f2
-------+----
zippo | 42
(1 row)
DROP TABLE default_test;

26
src/test/regress/sql/create_type.sql
View File

@ -16,3 +16,29 @@ CREATE TYPE city_budget (
element = int4
);
-- Test type-related default values (broken in releases before PG 7.2)
CREATE TYPE int42 (
internallength = 4,
input = int4in,
output = int4out,
alignment = int4,
default = 42,
passedbyvalue
);
CREATE TYPE text_w_default (
internallength = variable,
input = textin,
output = textout,
alignment = int4,
default = 'zippo'
);
CREATE TABLE default_test (f1 text_w_default, f2 int42);
INSERT INTO default_test DEFAULT VALUES;
SELECT * FROM default_test;
DROP TABLE default_test;