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add function_checksum_is #153

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add function_checksum_is #153

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9a85c96
add function_checksum_is
Feb 3, 2018
29dea23
Add tests
Feb 27, 2018
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68 changes: 68 additions & 0 deletions sql/pgtap.sql.in
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Original file line number Diff line number Diff line change
Expand Up @@ -2644,6 +2644,74 @@ RETURNS TEXT AS $$
SELECT ok( NOT _got_func($1), 'Function ' || quote_ident($1) || '() should not exist' );
$$ LANGUAGE sql;

-- function_checksum_is( function, md5, description )
-- We don't have the prototype, so just check the first one found
CREATE OR REPLACE FUNCTION function_checksum_is( NAME, text, text )
RETURNS TEXT AS $$
SELECT is(md5( p.prosrc), $2, $3)
FROM tap_funky t
JOIN pg_proc p ON (p.oid=t.oid)
WHERE t.name=$1
AND pg_function_is_visible(t.oid) LIMIT 1;
$$ LANGUAGE sql;

-- function_checksum_is( schema, function, md5, description )
CREATE OR REPLACE FUNCTION function_checksum_is( NAME, NAME, text, text )
RETURNS TEXT AS $$
SELECT is(md5( p.prosrc), $3, $4)
FROM tap_funky t
JOIN pg_proc p ON (p.oid=t.oid)
WHERE t.name = $2
AND t.schema=$1 LIMIT 1;
$$ LANGUAGE sql;

-- function_checksum_is( function, args, md5, description )

CREATE OR REPLACE FUNCTION function_checksum_is( NAME, NAME[], text, text )
RETURNS TEXT AS $$
SELECT is(md5( p.prosrc), $3, $4)
FROM tap_funky t
JOIN pg_proc p ON (p.oid=t.oid)
WHERE t.name = $1
AND pg_function_is_visible(t.oid)
AND t.args=array_to_string($2,',');
$$ LANGUAGE sql;

-- function_checksum_is( schema, function, args, md5, description )
CREATE OR REPLACE FUNCTION function_checksum_is( NAME, NAME, NAME[], text, text )
RETURNS TEXT AS $$
SELECT is(md5( p.prosrc), $4, $5)
FROM tap_funky t
JOIN pg_proc p ON (p.oid=t.oid)
WHERE t.name = $2
AND t.schema=$1
AND t.args=array_to_string($3,',');
$$ LANGUAGE sql;

-- function_checksum_is( function, md5 )
CREATE OR REPLACE FUNCTION function_checksum_is( NAME, text)
RETURNS TEXT AS $$
SELECT function_checksum_is($1,$2,'Function ' || quote_ident($1) || ' Checksum');
$$ LANGUAGE sql;

-- function_checksum_is( schema, function, md5)
CREATE OR REPLACE FUNCTION function_checksum_is( NAME, NAME, text)
RETURNS TEXT AS $$
SELECT function_checksum_is($1,$2,$3,'Function ' || quote_ident($1) || '.' || quote_ident($2) || ' Checksum');
$$ LANGUAGE sql;

-- function_checksum_is( function, args, md5)
CREATE OR REPLACE FUNCTION function_checksum_is( NAME, NAME[], text)
RETURNS TEXT AS $$
SELECT function_checksum_is($1,$2,$3,'Function ' || quote_ident($1) || ' Checksum');
$$ LANGUAGE sql;

-- function_checksum_is( schema, function, args, md5)
CREATE OR REPLACE FUNCTION function_checksum_is( NAME, NAME, NAME[], text)
RETURNS TEXT AS $$
SELECT function_checksum_is($1,$2,$3,$4,'Function ' || quote_ident($1) || '.' || quote_ident($2) || ' Checksum');
$$ LANGUAGE sql;

CREATE OR REPLACE FUNCTION _pg_sv_type_array( OID[] )
RETURNS NAME[] AS $$
SELECT ARRAY(
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