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f3b4d49a96
ORDER BY or GROUP BY clauses is set correctly, so that the sqlite3VdbeFindCompare() routine can choose the correct comparison function. Add assert() statements to the high-speed comparison functions to detect cases where they are inappropriately chosen. Fix for ticket [f97c4637102a3ae72b7911]. FossilOrigin-Name: 59e592f67fb88e2630c04655058fc63439af0913
42 lines
1.1 KiB
Plaintext
42 lines
1.1 KiB
Plaintext
# 2015-01-19
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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. The
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# focus of this file is testing ORDER BY and LIMIT on tables with
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# many columns.
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#
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# These tests verify that ticket [f97c4637102a3ae72b7911167e1d4da12ce60722]
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# from 2015-01-19 has been fixed.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set ::testprefix orderby8
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do_test 1.0 {
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db eval {
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CREATE TABLE t1(x);
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INSERT INTO t1(x) VALUES(1),(5),(9),(7),(3),(2),(4),(6),(8);
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}
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set ::result_set "x"
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} {x}
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for {set i 1} {$i<200} {incr i} {
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append ::result_set ", x+$i"
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do_test 1.$i {
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set res {}
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db eval "SELECT $::result_set FROM t1 ORDER BY x LIMIT -1" {
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lappend res $x
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}
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set res
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} {1 2 3 4 5 6 7 8 9}
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}
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finish_test
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