wasCSharpSQLite – Blame information for rev 1
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| Rev | Author | Line No. | Line |
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| 1 | office | 1 | # 2008 December 23 |
| 2 | # |
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| 3 | # The author disclaims copyright to this source code. In place of |
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| 4 | # a legal notice, here is a blessing: |
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| 5 | # |
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| 6 | # May you do good and not evil. |
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| 7 | # May you find forgiveness for yourself and forgive others. |
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| 8 | # May you share freely, never taking more than you give. |
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| 9 | # |
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| 10 | #*********************************************************************** |
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| 11 | # This file implements regression tests for SQLite library. The focus |
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| 12 | # is testing of where.c. More specifically, the focus is the optimization |
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| 13 | # of WHERE clauses that feature the OR operator. |
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| 14 | # |
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| 15 | # $Id: where8m.test,v 1.3 2009/06/05 17:09:12 drh Exp $ |
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| 16 | |||
| 17 | set testdir [file dirname $argv0] |
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| 18 | source $testdir/tester.tcl |
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| 19 | |||
| 20 | source $testdir/malloc_common.tcl |
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| 21 | |||
| 22 | do_malloc_test where8m-1 -sqlprep { |
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| 23 | CREATE TABLE t1(a, b, c); |
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| 24 | CREATE INDEX i1 ON t1(a); |
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| 25 | CREATE INDEX i2 ON t1(b); |
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| 26 | } -sqlbody { |
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| 27 | SELECT c FROM t1 |
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| 28 | WHERE |
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| 29 | a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6 OR |
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| 30 | b = 'seven' OR a = 8 OR b = 'nine' OR a = 10 |
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| 31 | ORDER BY rowid; |
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| 32 | |||
| 33 | SELECT c FROM t1 WHERE |
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| 34 | a = 1 OR a = 2 OR a = 3 OR a = 4 OR a = 5 OR a = 6; |
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| 35 | |||
| 36 | SELECT c FROM t1 WHERE |
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| 37 | a BETWEEN 1 AND 3 AND b < 5 AND b > 2 AND c = 4; |
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| 38 | } |
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| 39 | |||
| 40 | do_malloc_test where8m-2 -tclprep { |
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| 41 | db eval { |
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| 42 | BEGIN; |
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| 43 | CREATE TABLE t1(a, b, c); |
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| 44 | CREATE INDEX i1 ON t1(a); |
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| 45 | CREATE INDEX i2 ON t1(b); |
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| 46 | } |
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| 47 | for {set i 0} {$i < 1000} {incr i} { |
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| 48 | set ii [expr $i*$i] |
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| 49 | set iii [expr $i*$i] |
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| 50 | db eval { INSERT INTO t1 VALUES($i, $ii, $iii) } |
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| 51 | } |
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| 52 | db eval COMMIT |
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| 53 | } -sqlbody { |
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| 54 | SELECT count(*) FROM t1 WHERE a BETWEEN 5 AND 995 OR b BETWEEN 5 AND 900000; |
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| 55 | } |
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| 56 | |||
| 57 | finish_test |