105 lines
3.0 KiB
Plaintext
105 lines
3.0 KiB
Plaintext
# 2001 September 15
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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 for miscellanous features that were
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# left out of other test files.
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#
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# $Id: misc1.test,v 1.1 2001/09/18 22:17:45 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# Test the creation and use of tables that have a large number
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# of columns.
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#
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do_test misc1-1.1 {
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set cmd "CREATE TABLE manycol(x0 text"
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for {set i 1} {$i<=99} {incr i} {
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append cmd ",x$i text"
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}
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append cmd ")";
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execsql $cmd
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set cmd "INSERT INTO manycol VALUES(0"
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for {set i 1} {$i<=99} {incr i} {
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append cmd ",$i"
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}
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append cmd ")";
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execsql $cmd
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execsql "SELECT x99 FROM manycol"
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} 99
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do_test misc1-1.2 {
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execsql {SELECT x0, x10, x25, x50, x75 FROM manycol}
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} {0 10 25 50 75}
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do_test misc1-1.3 {
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for {set j 100} {$j<=1000} {incr j 100} {
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set cmd "INSERT INTO manycol VALUES($j"
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for {set i 1} {$i<=99} {incr i} {
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append cmd ",[expr {$i+$j}]"
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}
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append cmd ")"
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execsql $cmd
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}
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execsql {SELECT x50 FROM manycol ORDER BY x80}
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} {50 150 250 350 450 550 650 750 850 950 1050}
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do_test misc1-1.4 {
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execsql {SELECT x75 FROM manycol WHERE x50=350}
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} 375
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do_test misc1-1.5 {
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execsql {SELECT x50 FROM manycol WHERE x99=599}
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} 550
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do_test misc1-1.6 {
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execsql {CREATE INDEX manycol_idx1 ON manycol(x99)}
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execsql {SELECT x50 FROM manycol WHERE x99=899}
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} 850
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do_test misc1-1.7 {
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execsql {SELECT count(*) FROM manycol}
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} 11
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do_test misc1-1.8 {
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execsql {DELETE FROM manycol WHERE x98=1234}
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execsql {SELECT count(*) FROM manycol}
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} 11
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do_test misc1-1.9 {
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execsql {DELETE FROM manycol WHERE x98=998}
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execsql {SELECT count(*) FROM manycol}
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} 10
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do_test misc1-1.10 {
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execsql {DELETE FROM manycol WHERE x99=500}
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execsql {SELECT count(*) FROM manycol}
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} 10
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do_test misc1-1.11 {
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execsql {DELETE FROM manycol WHERE x99=599}
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execsql {SELECT count(*) FROM manycol}
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} 9
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# Check GROUP BY expressions that name two or more columns.
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#
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do_test misc1-2.1 {
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execsql {
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BEGIN TRANSACTION;
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CREATE TABLE agger(one text, two text, three text, four text);
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INSERT INTO agger VALUES(1, 'one', 'hello', 'yes');
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INSERT INTO agger VALUES(2, 'two', 'howdy', 'no');
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INSERT INTO agger VALUES(3, 'thr', 'howareya', 'yes');
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INSERT INTO agger VALUES(4, 'two', 'lothere', 'yes');
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INSERT INTO agger VALUES(5, 'one', 'atcha', 'yes');
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INSERT INTO agger VALUES(6, 'two', 'hello', 'no');
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COMMIT
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}
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execsql {SELECT count(*) FROM agger}
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} 6
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do_test misc1-2.2 {
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execsql {SELECT sum(one), two, four FROM agger
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GROUP BY two, four ORDER BY sum(one) desc}
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} {8 two no 6 one yes 4 two yes 3 thr yes}
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finish_test
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