wasCSharpSQLite – Blame information for rev 1
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1 | office | 1 | # 2009 February 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 |
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12 | # focus of this file is testing the reverse_select_order pragma. |
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13 | # |
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14 | # $Id: whereA.test,v 1.3 2009/06/10 19:33:29 drh Exp $ |
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15 | |||
16 | set testdir [file dirname $argv0] |
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17 | source $testdir/tester.tcl |
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18 | |||
19 | do_test whereA-1.1 { |
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20 | db eval { |
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21 | CREATE TABLE t1(a INTEGER PRIMARY KEY, b UNIQUE, c); |
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22 | INSERT INTO t1 VALUES(1,2,3); |
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23 | INSERT INTO t1 values(2,'hello','world'); |
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24 | INSERT INTO t1 VALUES(3,4.53,NULL); |
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25 | SELECT * FROM t1 |
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26 | } |
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27 | } {1 2 3 2 hello world 3 4.53 {}} |
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28 | do_test whereA-1.2 { |
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29 | db eval { |
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30 | PRAGMA reverse_unordered_selects=1; |
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31 | SELECT * FROM t1; |
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32 | } |
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33 | } {3 4.53 {} 2 hello world 1 2 3} |
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34 | |||
35 | do_test whereA-1.3 { |
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36 | db close |
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37 | sqlite3 db test.db |
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38 | db eval { |
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39 | PRAGMA reverse_unordered_selects=1; |
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40 | SELECT * FROM t1; |
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41 | } |
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42 | } {3 4.53 {} 2 hello world 1 2 3} |
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43 | do_test whereA-1.4 { |
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44 | db close |
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45 | sqlite3 db test.db |
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46 | db eval { |
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47 | PRAGMA reverse_unordered_selects=1; |
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48 | SELECT * FROM t1 ORDER BY rowid; |
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49 | } |
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50 | } {1 2 3 2 hello world 3 4.53 {}} |
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51 | do_test whereA-1.5 { |
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52 | db eval { |
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53 | VACUUM; |
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54 | SELECT * FROM t1 ORDER BY rowid; |
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55 | } |
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56 | } {1 2 3 2 hello world 3 4.53 {}} |
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57 | do_test whereA-1.6 { |
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58 | db eval { |
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59 | PRAGMA reverse_unordered_selects; |
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60 | } |
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61 | } {1} |
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62 | do_test whereA-1.7 { |
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63 | db close |
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64 | sqlite3 db test.db |
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65 | db eval { |
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66 | PRAGMA reverse_unordered_selects=1; |
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67 | VACUUM; |
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68 | SELECT * FROM t1; |
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69 | } |
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70 | } {3 4.53 {} 2 hello world 1 2 3} |
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71 | |||
72 | do_test whereA-2.1 { |
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73 | db eval { |
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74 | PRAGMA reverse_unordered_selects=0; |
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75 | SELECT * FROM t1 WHERE a>0; |
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76 | } |
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77 | } {1 2 3 2 hello world 3 4.53 {}} |
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78 | do_test whereA-2.2 { |
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79 | db eval { |
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80 | PRAGMA reverse_unordered_selects=1; |
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81 | SELECT * FROM t1 WHERE a>0; |
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82 | } |
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83 | } {3 4.53 {} 2 hello world 1 2 3} |
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84 | |||
85 | do_test whereA-2.3 { |
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86 | db eval { |
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87 | PRAGMA reverse_unordered_selects=1; |
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88 | SELECT * FROM t1 WHERE a>0 ORDER BY rowid; |
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89 | } |
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90 | } {1 2 3 2 hello world 3 4.53 {}} |
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91 | |||
92 | do_test whereA-3.1 { |
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93 | db eval { |
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94 | PRAGMA reverse_unordered_selects=0; |
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95 | SELECT * FROM t1 WHERE b>0; |
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96 | } |
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97 | } {1 2 3 3 4.53 {} 2 hello world} |
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98 | do_test whereA-3.2 { |
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99 | db eval { |
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100 | PRAGMA reverse_unordered_selects=1; |
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101 | SELECT * FROM t1 WHERE b>0; |
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102 | } |
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103 | } {2 hello world 3 4.53 {} 1 2 3} |
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104 | do_test whereA-3.3 { |
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105 | db eval { |
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106 | PRAGMA reverse_unordered_selects=1; |
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107 | SELECT * FROM t1 WHERE b>0 ORDER BY b; |
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108 | } |
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109 | } {1 2 3 3 4.53 {} 2 hello world} |
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110 | |||
111 | do_test whereA-4.1 { |
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112 | db eval { |
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113 | CREATE TABLE t2(x); |
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114 | INSERT INTO t2 VALUES(1); |
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115 | INSERT INTO t2 VALUES(2); |
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116 | SELECT x FROM t2; |
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117 | } |
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118 | } {2 1} |
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119 | # Do an SQL statement. Append the search count to the end of the result. |
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120 | # |
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121 | proc count sql { |
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122 | set ::sqlite_sort_count 0 |
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123 | return [concat [execsql $sql] $::sqlite_sort_count] |
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124 | } |
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125 | do_test whereA-4.2 { ;# Ticket #3904 |
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126 | db eval { |
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127 | CREATE INDEX t2x ON t2(x); |
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128 | } |
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129 | count { |
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130 | SELECT x FROM t2; |
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131 | } |
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132 | } {2 1 0} |
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133 | do_test whereA-4.3 { |
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134 | count { |
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135 | SELECT x FROM t2 ORDER BY x; |
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136 | } |
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137 | } {1 2 0} |
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138 | do_test whereA-4.4 { |
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139 | count { |
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140 | SELECT x FROM t2 ORDER BY x DESC; |
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141 | } |
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142 | } {2 1 0} |
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143 | do_test whereA-4.5 { |
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144 | db eval {DROP INDEX t2x;} |
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145 | count { |
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146 | SELECT x FROM t2 ORDER BY x; |
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147 | } |
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148 | } {1 2 1} |
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149 | do_test whereA-4.6 { |
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150 | count { |
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151 | SELECT x FROM t2 ORDER BY x DESC; |
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152 | } |
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153 | } {2 1 1} |
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154 | |||
155 | |||
156 | finish_test |