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#!/usr/bin/env tarantool
test = require("sqltester")
test:plan(4)
--!./tcltestrunner.lua
-- 2008 October 20
--
-- 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.
--
-- This file implements tests to verify that ticket #3442 has been
-- fixed.
--
--
-- $Id: tkt3442.test,v 1.2 2009/06/05 17:09:12 drh Exp $
-- ["set","testdir",[["file","dirname",["argv0"]]]]
-- ["source",[["testdir"],"\/tester.tcl"]]
-- Create a schema with some indexes.
--
test:do_execsql_test(
"tkt3442-1.1",
[[
CREATE TABLE listhash(
key INTEGER PRIMARY KEY,
id TEXT,
node INTEGER
);
CREATE UNIQUE INDEX ididx ON listhash(id);
]], {
-- <tkt3442-1.1>
-- </tkt3442-1.1>
})
-- Explain Query Plan
--
local function EQP(sql)
return test:execsql("EXPLAIN QUERY PLAN "..sql)
end
-- These tests perform an EXPLAIN QUERY PLAN on both versions of
-- SELECT: with string literal and numeric constant and verify
-- that the query plans are different.
--
test:do_test(
"tkt3442-1.2",
function()
return EQP(" SELECT node FROM listhash WHERE id='5000' LIMIT 1; ")
end, {
-- <tkt3442-1.2>
0, 0, 0, "SEARCH TABLE LISTHASH USING COVERING INDEX IDIDX (ID=?) (~1 row)"
-- </tkt3442-1.2>
})
test:do_test(
"tkt3442-1.3",
function()
return EQP([[ SELECT node FROM listhash WHERE id=5000 LIMIT 1; ]])
end, {
-- <tkt3442-1.3>
0, 0, 0, "SCAN TABLE LISTHASH (~262144 rows)"
-- </tkt3442-1.3>
})
test:do_catchsql_test(
"tkt3442-1.4",
[[
SELECT node FROM listhash WHERE id="5000" LIMIT 1;
]], {
-- <tkt3442-1.5>
1, "Can’t resolve field '5000'"
-- </tkt3442-1.5>
})
test:finish_test()
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