73 lines
1.8 KiB
Plaintext
73 lines
1.8 KiB
Plaintext
# 2008 October 20
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library.
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#
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# This file implements tests to verify that ticket #3442 has been
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# fixed.
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#
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#
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# $Id: tkt3442.test,v 1.2 2009/06/05 17:09:12 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# Create a schema with some indexes.
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#
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do_test tkt3442-1.1 {
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execsql {
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CREATE TABLE listhash(
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key INTEGER PRIMARY KEY,
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id TEXT,
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node INTEGER
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);
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CREATE UNIQUE INDEX ididx ON listhash(id);
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}
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} {}
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# Explain Query Plan
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#
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proc EQP {sql} {
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uplevel "execsql {EXPLAIN QUERY PLAN $sql}"
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}
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# These tests perform an EXPLAIN QUERY PLAN on both versions of the
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# SELECT referenced in ticket #3442 (both '5000' and "5000")
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# and verify that the query plan is the same.
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#
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ifcapable explain {
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do_test tkt3442-1.2 {
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EQP { SELECT node FROM listhash WHERE id='5000' LIMIT 1; }
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} {0 0 0 {SEARCH TABLE listhash USING INDEX ididx (id=?) (~1 rows)}}
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do_test tkt3442-1.3 {
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EQP { SELECT node FROM listhash WHERE id="5000" LIMIT 1; }
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} {0 0 0 {SEARCH TABLE listhash USING INDEX ididx (id=?) (~1 rows)}}
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}
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# Some extra tests testing other permutations of 5000.
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#
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ifcapable explain {
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do_test tkt3442-1.4 {
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EQP { SELECT node FROM listhash WHERE id=5000 LIMIT 1; }
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} {0 0 0 {SEARCH TABLE listhash USING INDEX ididx (id=?) (~1 rows)}}
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}
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do_test tkt3442-1.5 {
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catchsql {
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SELECT node FROM listhash WHERE id=[5000] LIMIT 1;
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}
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} {1 {no such column: 5000}}
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finish_test
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