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----
-- Regression test to Global Temporary Table implementation
--
-- Test on dropping regular table when the extension is loaded
--
----
-- Import the library
-- LOAD 'pgtt';
-- Create a GTT like table
CREATE /*GLOBAL*/ TEMPORARY TABLE t_glob_temptable1 (id integer, lbl text) ON COMMIT PRESERVE ROWS;
-- Look at Global Temporary Table definition
SELECT nspname, relname, preserved, code FROM pgtt_schema.pg_global_temp_tables;
-- A "template" unlogged table should exists
SELECT a.attname,
pg_catalog.format_type(a.atttypid, a.atttypmod),
(SELECT substring(pg_catalog.pg_get_expr(d.adbin, d.adrelid, true) for 128)
FROM pg_catalog.pg_attrdef d
WHERE d.adrelid = a.attrelid AND d.adnum = a.attnum AND a.atthasdef),
a.attnotnull,
pg_catalog.col_description(a.attrelid, a.attnum)
FROM pg_catalog.pg_attribute a
WHERE a.attrelid = (
SELECT c.oid FROM pg_catalog.pg_class c LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace WHERE c.relname = 't_glob_temptable1' AND n.nspname = 'pgtt_schema'
) AND a.attnum > 0 AND NOT a.attisdropped
ORDER BY a.attnum;
-- Create and drop a regular table
CREATE TABLE t1 (id integer);
DROP TABLE t1;
-- Cleanup
DROP TABLE t_glob_temptable1;
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