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#!/usr/bin/env tarantool
test = require("sqltester")
test:plan(2)
--!./tcltestrunner.lua
-- 2005 August 24
--
-- The author disclaims copyright to this source code. In place of
-- a legal notice, here is a blessing:
--
-- May you do good and not evil.
-- May you find forgiveness for yourself and forgive others.
-- May you share freely, never taking more than you give.
--
-------------------------------------------------------------------------
-- This file implements regression tests for sql library. The
-- focus of this script is a test of the DELETE command where a
-- large number of rows are deleted.
--
-- ["set","testdir",[["file","dirname",["argv0"]]]]
-- ["source",[["testdir"],"\/tester.tcl"]]
-- Create a table that contains a large number of rows.
--
test:do_execsql_test(
"delete3-1.1",
[[
CREATE TABLE t1(x integer primary key);
START TRANSACTION;
INSERT INTO t1 VALUES(1);
INSERT INTO t1 VALUES(2);
INSERT INTO t1 SELECT x+2 FROM t1;
INSERT INTO t1 SELECT x+4 FROM t1;
INSERT INTO t1 SELECT x+8 FROM t1;
INSERT INTO t1 SELECT x+16 FROM t1;
INSERT INTO t1 SELECT x+32 FROM t1;
INSERT INTO t1 SELECT x+64 FROM t1;
INSERT INTO t1 SELECT x+128 FROM t1;
INSERT INTO t1 SELECT x+256 FROM t1;
INSERT INTO t1 SELECT x+512 FROM t1;
INSERT INTO t1 SELECT x+1024 FROM t1;
INSERT INTO t1 SELECT x+2048 FROM t1;
INSERT INTO t1 SELECT x+4096 FROM t1;
INSERT INTO t1 SELECT x+8192 FROM t1;
INSERT INTO t1 SELECT x+16384 FROM t1;
INSERT INTO t1 SELECT x+32768 FROM t1;
INSERT INTO t1 SELECT x+65536 FROM t1;
INSERT INTO t1 SELECT x+131072 FROM t1;
INSERT INTO t1 SELECT x+262144 FROM t1;
COMMIT;
SELECT count(*) FROM t1;
]], {
-- <delete3-1.1>
524288
-- </delete3-1.1>
})
test:do_execsql_test(
"delete3-1.2",
[[
DELETE FROM t1 WHERE x%2==0;
SELECT count(*) FROM t1;
]], {
-- <delete3-1.2>
262144
-- </delete3-1.2>
})
--integrity_check delete3-1.3
test:finish_test()
|
