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1 # 2008 June 24 | 1 # 2008 June 24 |
2 # | 2 # |
3 # The author disclaims copyright to this source code. In place of | 3 # The author disclaims copyright to this source code. In place of |
4 # a legal notice, here is a blessing: | 4 # a legal notice, here is a blessing: |
5 # | 5 # |
6 # May you do good and not evil. | 6 # May you do good and not evil. |
7 # May you find forgiveness for yourself and forgive others. | 7 # May you find forgiveness for yourself and forgive others. |
8 # May you share freely, never taking more than you give. | 8 # May you share freely, never taking more than you give. |
9 # | 9 # |
10 #*********************************************************************** | 10 #*********************************************************************** |
11 # This file implements regression tests for SQLite library. | 11 # This file implements regression tests for SQLite library. |
12 # | 12 # |
13 # $Id: select9.test,v 1.4 2008/07/01 14:39:35 danielk1977 Exp $ | 13 # $Id: select9.test,v 1.4 2008/07/01 14:39:35 danielk1977 Exp $ |
14 | 14 |
15 # The tests in this file are focused on test compound SELECT statements | 15 # The tests in this file are focused on test compound SELECT statements |
16 # that have any or all of an ORDER BY, LIMIT or OFFSET clauses. As of | 16 # that have any or all of an ORDER BY, LIMIT or OFFSET clauses. As of |
17 # version 3.6.0, SQLite contains code to use SQL indexes where possible | 17 # version 3.6.0, SQLite contains code to use SQL indexes where possible |
18 # to optimize such statements. | 18 # to optimize such statements. |
19 # | 19 # |
20 | 20 |
21 # TODO Points: | 21 # TODO Points: |
22 # | 22 # |
23 # * Are there any "column affinity" issues to consider? | 23 # * Are there any "column affinity" issues to consider? |
24 | 24 |
25 set testdir [file dirname $argv0] | 25 set testdir [file dirname $argv0] |
26 source $testdir/tester.tcl | 26 source $testdir/tester.tcl |
27 | 27 |
28 #set ISQUICK 1 | |
29 | |
30 #------------------------------------------------------------------------- | 28 #------------------------------------------------------------------------- |
31 # test_compound_select TESTNAME SELECT RESULT | 29 # test_compound_select TESTNAME SELECT RESULT |
32 # | 30 # |
33 # This command is used to run multiple LIMIT/OFFSET test cases based on | 31 # This command is used to run multiple LIMIT/OFFSET test cases based on |
34 # the single SELECT statement passed as the second argument. The SELECT | 32 # the single SELECT statement passed as the second argument. The SELECT |
35 # statement may not contain a LIMIT or OFFSET clause. This proc tests | 33 # statement may not contain a LIMIT or OFFSET clause. This proc tests |
36 # many statements of the form: | 34 # many statements of the form: |
37 # | 35 # |
38 # "$SELECT limit $X offset $Y" | 36 # "$SELECT limit $X offset $Y" |
39 # | 37 # |
(...skipping 15 matching lines...) Expand all Loading... |
55 set nRow [expr {[llength $result] / $nCol}] | 53 set nRow [expr {[llength $result] / $nCol}] |
56 | 54 |
57 set ::compound_sql $sql | 55 set ::compound_sql $sql |
58 do_test $testname { | 56 do_test $testname { |
59 execsql $::compound_sql | 57 execsql $::compound_sql |
60 } $result | 58 } $result |
61 #return | 59 #return |
62 | 60 |
63 set iLimitIncr 1 | 61 set iLimitIncr 1 |
64 set iOffsetIncr 1 | 62 set iOffsetIncr 1 |
65 if {[info exists ::ISQUICK] && $::ISQUICK && $nRow>=5} { | 63 if {[info exists ::G(isquick)] && $::G(isquick) && $nRow>=5} { |
66 set iOffsetIncr [expr $nRow / 5] | 64 set iOffsetIncr [expr $nRow / 5] |
67 set iLimitIncr [expr $nRow / 5] | 65 set iLimitIncr [expr $nRow / 5] |
68 } | 66 } |
69 | 67 |
70 set iLimitEnd [expr $nRow+$iLimitIncr] | 68 set iLimitEnd [expr $nRow+$iLimitIncr] |
71 set iOffsetEnd [expr $nRow+$iOffsetIncr] | 69 set iOffsetEnd [expr $nRow+$iOffsetIncr] |
72 | 70 |
73 for {set iOffset 0} {$iOffset < $iOffsetEnd} {incr iOffset $iOffsetIncr} { | 71 for {set iOffset 0} {$iOffset < $iOffsetEnd} {incr iOffset $iOffsetIncr} { |
74 for {set iLimit 0} {$iLimit < $iLimitEnd} {incr iLimit} { | 72 for {set iLimit 0} {$iLimit < $iLimitEnd} {incr iLimit} { |
75 | 73 |
(...skipping 336 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
412 do_test select9-4.X { | 410 do_test select9-4.X { |
413 execsql { | 411 execsql { |
414 DROP INDEX i1; | 412 DROP INDEX i1; |
415 DROP INDEX i2; | 413 DROP INDEX i2; |
416 DROP VIEW v1; | 414 DROP VIEW v1; |
417 } | 415 } |
418 } {} | 416 } {} |
419 | 417 |
420 | 418 |
421 finish_test | 419 finish_test |
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