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-- Regression tests for prepareable statements
PREPARE q1 AS SELECT 1;
EXECUTE q1;
-- should fail
PREPARE q1 AS SELECT 2;
-- should succeed
DEALLOCATE q1;
PREPARE q1 AS SELECT 2;
EXECUTE q1;
-- sql92 syntax
DEALLOCATE PREPARE q1;
-- parameterized queries
PREPARE q2(text) AS
SELECT datname, datistemplate, datallowconn
FROM pg_database WHERE datname = $1;
EXECUTE q2('regression');
PREPARE q3(text, int, float, boolean, oid, smallint) AS
SELECT * FROM tenk1 WHERE string4 = $1 AND (four = $2 OR
ten = $3::bigint OR true = $4 OR oid = $5 OR odd = $6::int);
EXECUTE q3('AAAAxx', 5::smallint, 10.5::float, false, 500::oid, 4::bigint);
-- too few params
EXECUTE q3('bool');
-- too many params
EXECUTE q3('bytea', 5::smallint, 10.5::float, false, 500::oid, 4::bigint, true);
-- wrong param types
EXECUTE q3(5::smallint, 10.5::float, false, 500::oid, 4::bigint, 'bytea');
-- invalid type
PREPARE q4(nonexistenttype) AS SELECT $1;
-- create table as execute
PREPARE q5(int, text) AS
SELECT * FROM tenk1 WHERE unique1 = $1 OR stringu1 = $2;
CREATE TEMPORARY TABLE q5_prep_results AS EXECUTE q5(200, 'DTAAAA');
SELECT * FROM q5_prep_results;
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