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1 | office | 1 | # 2001 September 15 |
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 INSERT statement. |
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13 | # |
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14 | # $Id: insert.test,v 1.31 2007/04/05 11:25:59 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 | # Try to insert into a non-existant table. |
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20 | # |
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21 | do_test insert-1.1 { |
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22 | set v [catch {execsql {INSERT INTO test1 VALUES(1,2,3)}} msg] |
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23 | lappend v $msg |
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24 | } {1 {no such table: test1}} |
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25 | |||
26 | # Try to insert into sqlite_master |
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27 | # |
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28 | do_test insert-1.2 { |
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29 | set v [catch {execsql {INSERT INTO sqlite_master VALUES(1,2,3,4)}} msg] |
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30 | lappend v $msg |
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31 | } {1 {table sqlite_master may not be modified}} |
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32 | |||
33 | # Try to insert the wrong number of entries. |
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34 | # |
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35 | do_test insert-1.3 { |
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36 | execsql {CREATE TABLE test1(one int, two int, three int)} |
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37 | set v [catch {execsql {INSERT INTO test1 VALUES(1,2)}} msg] |
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38 | lappend v $msg |
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39 | } {1 {table test1 has 3 columns but 2 values were supplied}} |
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40 | do_test insert-1.3b { |
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41 | set v [catch {execsql {INSERT INTO test1 VALUES(1,2,3,4)}} msg] |
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42 | lappend v $msg |
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43 | } {1 {table test1 has 3 columns but 4 values were supplied}} |
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44 | do_test insert-1.3c { |
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45 | set v [catch {execsql {INSERT INTO test1(one,two) VALUES(1,2,3,4)}} msg] |
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46 | lappend v $msg |
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47 | } {1 {4 values for 2 columns}} |
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48 | do_test insert-1.3d { |
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49 | set v [catch {execsql {INSERT INTO test1(one,two) VALUES(1)}} msg] |
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50 | lappend v $msg |
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51 | } {1 {1 values for 2 columns}} |
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52 | |||
53 | # Try to insert into a non-existant column of a table. |
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54 | # |
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55 | do_test insert-1.4 { |
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56 | set v [catch {execsql {INSERT INTO test1(one,four) VALUES(1,2)}} msg] |
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57 | lappend v $msg |
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58 | } {1 {table test1 has no column named four}} |
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59 | |||
60 | # Make sure the inserts actually happen |
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61 | # |
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62 | do_test insert-1.5 { |
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63 | execsql {INSERT INTO test1 VALUES(1,2,3)} |
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64 | execsql {SELECT * FROM test1} |
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65 | } {1 2 3} |
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66 | do_test insert-1.5b { |
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67 | execsql {INSERT INTO test1 VALUES(4,5,6)} |
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68 | execsql {SELECT * FROM test1 ORDER BY one} |
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69 | } {1 2 3 4 5 6} |
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70 | do_test insert-1.5c { |
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71 | execsql {INSERT INTO test1 VALUES(7,8,9)} |
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72 | execsql {SELECT * FROM test1 ORDER BY one} |
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73 | } {1 2 3 4 5 6 7 8 9} |
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74 | |||
75 | do_test insert-1.6 { |
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76 | execsql {DELETE FROM test1} |
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77 | execsql {INSERT INTO test1(one,two) VALUES(1,2)} |
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78 | execsql {SELECT * FROM test1 ORDER BY one} |
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79 | } {1 2 {}} |
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80 | do_test insert-1.6b { |
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81 | execsql {INSERT INTO test1(two,three) VALUES(5,6)} |
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82 | execsql {SELECT * FROM test1 ORDER BY one} |
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83 | } {{} 5 6 1 2 {}} |
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84 | do_test insert-1.6c { |
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85 | execsql {INSERT INTO test1(three,one) VALUES(7,8)} |
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86 | execsql {SELECT * FROM test1 ORDER BY one} |
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87 | } {{} 5 6 1 2 {} 8 {} 7} |
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88 | |||
89 | # A table to use for testing default values |
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90 | # |
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91 | do_test insert-2.1 { |
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92 | execsql { |
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93 | CREATE TABLE test2( |
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94 | f1 int default -111, |
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95 | f2 real default +4.32, |
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96 | f3 int default +222, |
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97 | f4 int default 7.89 |
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98 | ) |
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99 | } |
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100 | execsql {SELECT * from test2} |
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101 | } {} |
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102 | do_test insert-2.2 { |
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103 | execsql {INSERT INTO test2(f1,f3) VALUES(+10,-10)} |
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104 | execsql {SELECT * FROM test2} |
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105 | } {10 4.32 -10 7.89} |
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106 | do_test insert-2.3 { |
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107 | execsql {INSERT INTO test2(f2,f4) VALUES(1.23,-3.45)} |
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108 | execsql {SELECT * FROM test2 WHERE f1==-111} |
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109 | } {-111 1.23 222 -3.45} |
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110 | do_test insert-2.4 { |
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111 | execsql {INSERT INTO test2(f1,f2,f4) VALUES(77,+1.23,3.45)} |
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112 | execsql {SELECT * FROM test2 WHERE f1==77} |
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113 | } {77 1.23 222 3.45} |
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114 | do_test insert-2.10 { |
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115 | execsql { |
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116 | DROP TABLE test2; |
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117 | CREATE TABLE test2( |
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118 | f1 int default 111, |
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119 | f2 real default -4.32, |
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120 | f3 text default hi, |
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121 | f4 text default 'abc-123', |
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122 | f5 varchar(10) |
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123 | ) |
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124 | } |
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125 | execsql {SELECT * from test2} |
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126 | } {} |
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127 | do_test insert-2.11 { |
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128 | execsql {INSERT INTO test2(f2,f4) VALUES(-2.22,'hi!')} |
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129 | execsql {SELECT * FROM test2} |
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130 | } {111 -2.22 hi hi! {}} |
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131 | do_test insert-2.12 { |
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132 | execsql {INSERT INTO test2(f1,f5) VALUES(1,'xyzzy')} |
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133 | execsql {SELECT * FROM test2 ORDER BY f1} |
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134 | } {1 -4.32 hi abc-123 xyzzy 111 -2.22 hi hi! {}} |
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135 | |||
136 | # Do additional inserts with default values, but this time |
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137 | # on a table that has indices. In particular we want to verify |
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138 | # that the correct default values are inserted into the indices. |
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139 | # |
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140 | do_test insert-3.1 { |
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141 | execsql { |
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142 | DELETE FROM test2; |
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143 | CREATE INDEX index9 ON test2(f1,f2); |
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144 | CREATE INDEX indext ON test2(f4,f5); |
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145 | SELECT * from test2; |
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146 | } |
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147 | } {} |
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148 | |||
149 | # Update for sqlite3 v3: |
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150 | # Change the 111 to '111' in the following two test cases, because |
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151 | # the default value is being inserted as a string. TODO: It shouldn't be. |
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152 | do_test insert-3.2 { |
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153 | execsql {INSERT INTO test2(f2,f4) VALUES(-3.33,'hum')} |
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154 | execsql {SELECT * FROM test2 WHERE f1='111' AND f2=-3.33} |
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155 | } {111 -3.33 hi hum {}} |
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156 | do_test insert-3.3 { |
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157 | execsql {INSERT INTO test2(f1,f2,f5) VALUES(22,-4.44,'wham')} |
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158 | execsql {SELECT * FROM test2 WHERE f1='111' AND f2=-3.33} |
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159 | } {111 -3.33 hi hum {}} |
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160 | do_test insert-3.4 { |
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161 | execsql {SELECT * FROM test2 WHERE f1=22 AND f2=-4.44} |
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162 | } {22 -4.44 hi abc-123 wham} |
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163 | ifcapable {reindex} { |
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164 | do_test insert-3.5 { |
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165 | execsql REINDEX |
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166 | } {} |
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167 | } |
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168 | integrity_check insert-3.5 |
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169 | |||
170 | # Test of expressions in the VALUES clause |
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171 | # |
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172 | do_test insert-4.1 { |
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173 | execsql { |
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174 | CREATE TABLE t3(a,b,c); |
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175 | INSERT INTO t3 VALUES(1+2+3,4,5); |
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176 | SELECT * FROM t3; |
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177 | } |
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178 | } {6 4 5} |
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179 | do_test insert-4.2 { |
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180 | ifcapable subquery { |
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181 | execsql {INSERT INTO t3 VALUES((SELECT max(a) FROM t3)+1,5,6);} |
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182 | } else { |
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183 | set maxa [execsql {SELECT max(a) FROM t3}] |
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184 | execsql "INSERT INTO t3 VALUES($maxa+1,5,6);" |
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185 | } |
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186 | execsql { |
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187 | SELECT * FROM t3 ORDER BY a; |
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188 | } |
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189 | } {6 4 5 7 5 6} |
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190 | ifcapable subquery { |
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191 | do_test insert-4.3 { |
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192 | catchsql { |
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193 | INSERT INTO t3 VALUES((SELECT max(a) FROM t3)+1,t3.a,6); |
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194 | SELECT * FROM t3 ORDER BY a; |
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195 | } |
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196 | } {1 {no such column: t3.a}} |
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197 | } |
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198 | do_test insert-4.4 { |
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199 | ifcapable subquery { |
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200 | execsql {INSERT INTO t3 VALUES((SELECT b FROM t3 WHERE a=0),6,7);} |
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201 | } else { |
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202 | set b [execsql {SELECT b FROM t3 WHERE a = 0}] |
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203 | if {$b==""} {set b NULL} |
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204 | execsql "INSERT INTO t3 VALUES($b,6,7);" |
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205 | } |
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206 | execsql { |
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207 | SELECT * FROM t3 ORDER BY a; |
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208 | } |
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209 | } {{} 6 7 6 4 5 7 5 6} |
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210 | do_test insert-4.5 { |
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211 | execsql { |
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212 | SELECT b,c FROM t3 WHERE a IS NULL; |
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213 | } |
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214 | } {6 7} |
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215 | do_test insert-4.6 { |
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216 | catchsql { |
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217 | INSERT INTO t3 VALUES(notafunc(2,3),2,3); |
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218 | } |
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219 | } {1 {no such function: notafunc}} |
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220 | do_test insert-4.7 { |
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221 | execsql { |
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222 | INSERT INTO t3 VALUES(min(1,2,3),max(1,2,3),99); |
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223 | SELECT * FROM t3 WHERE c=99; |
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224 | } |
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225 | } {1 3 99} |
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226 | |||
227 | # Test the ability to insert from a temporary table into itself. |
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228 | # Ticket #275. |
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229 | # |
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230 | ifcapable tempdb { |
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231 | do_test insert-5.1 { |
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232 | execsql { |
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233 | CREATE TEMP TABLE t4(x); |
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234 | INSERT INTO t4 VALUES(1); |
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235 | SELECT * FROM t4; |
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236 | } |
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237 | } {1} |
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238 | do_test insert-5.2 { |
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239 | execsql { |
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240 | INSERT INTO t4 SELECT x+1 FROM t4; |
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241 | SELECT * FROM t4; |
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242 | } |
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243 | } {1 2} |
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244 | ifcapable {explain} { |
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245 | do_test insert-5.3 { |
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246 | # verify that a temporary table is used to copy t4 to t4 |
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247 | set x [execsql { |
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248 | EXPLAIN INSERT INTO t4 SELECT x+2 FROM t4; |
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249 | }] |
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250 | expr {[lsearch $x OpenEphemeral]>0} |
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251 | } {1} |
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252 | } |
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253 | |||
254 | do_test insert-5.4 { |
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255 | # Verify that table "test1" begins on page 3. This should be the same |
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256 | # page number used by "t4" above. |
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257 | # |
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258 | # Update for v3 - the first table now begins on page 2 of each file, not 3. |
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259 | execsql { |
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260 | SELECT rootpage FROM sqlite_master WHERE name='test1'; |
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261 | } |
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262 | } [expr $AUTOVACUUM?3:2] |
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263 | do_test insert-5.5 { |
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264 | # Verify that "t4" begins on page 3. |
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265 | # |
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266 | # Update for v3 - the first table now begins on page 2 of each file, not 3. |
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267 | execsql { |
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268 | SELECT rootpage FROM sqlite_temp_master WHERE name='t4'; |
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269 | } |
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270 | } {2} |
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271 | do_test insert-5.6 { |
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272 | # This should not use an intermediate temporary table. |
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273 | execsql { |
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274 | INSERT INTO t4 SELECT one FROM test1 WHERE three=7; |
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275 | SELECT * FROM t4 |
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276 | } |
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277 | } {1 2 8} |
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278 | ifcapable {explain} { |
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279 | do_test insert-5.7 { |
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280 | # verify that no temporary table is used to copy test1 to t4 |
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281 | set x [execsql { |
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282 | EXPLAIN INSERT INTO t4 SELECT one FROM test1; |
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283 | }] |
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284 | expr {[lsearch $x OpenTemp]>0} |
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285 | } {0} |
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286 | } |
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287 | } |
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288 | |||
289 | # Ticket #334: REPLACE statement corrupting indices. |
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290 | # |
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291 | ifcapable conflict { |
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292 | # The REPLACE command is not available if SQLITE_OMIT_CONFLICT is |
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293 | # defined at compilation time. |
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294 | do_test insert-6.1 { |
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295 | execsql { |
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296 | CREATE TABLE t1(a INTEGER PRIMARY KEY, b UNIQUE); |
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297 | INSERT INTO t1 VALUES(1,2); |
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298 | INSERT INTO t1 VALUES(2,3); |
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299 | SELECT b FROM t1 WHERE b=2; |
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300 | } |
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301 | } {2} |
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302 | do_test insert-6.2 { |
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303 | execsql { |
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304 | REPLACE INTO t1 VALUES(1,4); |
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305 | SELECT b FROM t1 WHERE b=2; |
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306 | } |
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307 | } {} |
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308 | do_test insert-6.3 { |
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309 | execsql { |
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310 | UPDATE OR REPLACE t1 SET a=2 WHERE b=4; |
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311 | SELECT * FROM t1 WHERE b=4; |
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312 | } |
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313 | } {2 4} |
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314 | do_test insert-6.4 { |
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315 | execsql { |
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316 | SELECT * FROM t1 WHERE b=3; |
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317 | } |
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318 | } {} |
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319 | ifcapable {reindex} { |
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320 | do_test insert-6.5 { |
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321 | execsql REINDEX |
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322 | } {} |
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323 | } |
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324 | do_test insert-6.6 { |
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325 | execsql { |
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326 | DROP TABLE t1; |
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327 | } |
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328 | } {} |
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329 | } |
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330 | |||
331 | # Test that the special optimization for queries of the form |
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332 | # "SELECT max(x) FROM tbl" where there is an index on tbl(x) works with |
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333 | # INSERT statments. |
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334 | do_test insert-7.1 { |
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335 | execsql { |
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336 | CREATE TABLE t1(a); |
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337 | INSERT INTO t1 VALUES(1); |
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338 | INSERT INTO t1 VALUES(2); |
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339 | CREATE INDEX i1 ON t1(a); |
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340 | } |
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341 | } {} |
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342 | do_test insert-7.2 { |
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343 | execsql { |
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344 | INSERT INTO t1 SELECT max(a) FROM t1; |
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345 | } |
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346 | } {} |
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347 | do_test insert-7.3 { |
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348 | execsql { |
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349 | SELECT a FROM t1; |
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350 | } |
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351 | } {1 2 2} |
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352 | |||
353 | # Ticket #1140: Check for an infinite loop in the algorithm that tests |
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354 | # to see if the right-hand side of an INSERT...SELECT references the left-hand |
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355 | # side. |
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356 | # |
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357 | ifcapable subquery&&compound { |
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358 | do_test insert-8.1 { |
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359 | execsql { |
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360 | INSERT INTO t3 SELECT * FROM (SELECT * FROM t3 UNION ALL SELECT 1,2,3) |
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361 | } |
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362 | } {} |
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363 | } |
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364 | |||
365 | # Make sure the rowid cache in the VDBE is reset correctly when |
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366 | # an explicit rowid is given. |
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367 | # |
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368 | do_test insert-9.1 { |
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369 | execsql { |
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370 | CREATE TABLE t5(x); |
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371 | INSERT INTO t5 VALUES(1); |
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372 | INSERT INTO t5 VALUES(2); |
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373 | INSERT INTO t5 VALUES(3); |
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374 | INSERT INTO t5(rowid, x) SELECT nullif(x*2+10,14), x+100 FROM t5; |
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375 | SELECT rowid, x FROM t5; |
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376 | } |
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377 | } {1 1 2 2 3 3 12 101 13 102 16 103} |
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378 | do_test insert-9.2 { |
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379 | execsql { |
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380 | CREATE TABLE t6(x INTEGER PRIMARY KEY, y); |
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381 | INSERT INTO t6 VALUES(1,1); |
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382 | INSERT INTO t6 VALUES(2,2); |
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383 | INSERT INTO t6 VALUES(3,3); |
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384 | INSERT INTO t6 SELECT nullif(y*2+10,14), y+100 FROM t6; |
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385 | SELECT x, y FROM t6; |
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386 | } |
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387 | } {1 1 2 2 3 3 12 101 13 102 16 103} |
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388 | |||
389 | integrity_check insert-99.0 |
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390 | |||
391 | finish_test |