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Test coverage for CREATE/ALTER FOREIGN DATA WRAPPER .. HANDLER.

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Amit Langote, per a suggestion from Mark Dilger.  Reviewed by
Marc Dilger and Ashutosh Bapat.

Discussion: http://postgr.es/m/CAFjFpReL0oeN7SCpnsEPbqJhB2Bp1wnH1uvbOF_w6KEuv6ZXvg@mail.gmail.com
This commit is contained in:
Robert Haas
2017-09-15 08:07:22 -04:00
parent eaa4070543
commit 60cd2f8a2d
5 changed files with 53 additions and 6 deletions
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13
src/test/regress/sql/foreign_data.sql
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@ -51,6 +51,13 @@ RESET ROLE;
CREATE FOREIGN DATA WRAPPER foo VALIDATOR postgresql_fdw_validator;
\dew+
-- HANDLER related checks
CREATE FUNCTION invalid_fdw_handler() RETURNS int LANGUAGE SQL AS 'SELECT 1;';
CREATE FOREIGN DATA WRAPPER test_fdw HANDLER invalid_fdw_handler; -- ERROR
CREATE FOREIGN DATA WRAPPER test_fdw HANDLER test_fdw_handler HANDLER invalid_fdw_handler; -- ERROR
CREATE FOREIGN DATA WRAPPER test_fdw HANDLER test_fdw_handler;
DROP FOREIGN DATA WRAPPER test_fdw;
-- ALTER FOREIGN DATA WRAPPER
ALTER FOREIGN DATA WRAPPER foo; -- ERROR
ALTER FOREIGN DATA WRAPPER foo VALIDATOR bar; -- ERROR
@ -88,6 +95,12 @@ ALTER FOREIGN DATA WRAPPER foo RENAME TO foo1;
\dew+
ALTER FOREIGN DATA WRAPPER foo1 RENAME TO foo;
-- HANDLER related checks
ALTER FOREIGN DATA WRAPPER foo HANDLER invalid_fdw_handler; -- ERROR
ALTER FOREIGN DATA WRAPPER foo HANDLER test_fdw_handler HANDLER anything; -- ERROR
ALTER FOREIGN DATA WRAPPER foo HANDLER test_fdw_handler;
DROP FUNCTION invalid_fdw_handler();
-- DROP FOREIGN DATA WRAPPER
DROP FOREIGN DATA WRAPPER nonexistent; -- ERROR
DROP FOREIGN DATA WRAPPER IF EXISTS nonexistent;