wasCSharpSQLite – Blame information for rev 7
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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 that takes is |
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13 | # result from a SELECT. |
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14 | # |
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15 | # $Id: insert2.test,v 1.19 2008/01/16 18:20:42 danielk1977 Exp $ |
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16 | |||
17 | set testdir [file dirname $argv0] |
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18 | source $testdir/tester.tcl |
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19 | |||
20 | # Create some tables with data that we can select against |
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21 | # |
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22 | do_test insert2-1.0 { |
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23 | execsql {CREATE TABLE d1(n int, log int);} |
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24 | for {set i 1} {$i<=20} {incr i} { |
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25 | for {set j 0} {(1<<$j)<$i} {incr j} {} |
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26 | execsql "INSERT INTO d1 VALUES($i,$j)" |
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27 | } |
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28 | execsql {SELECT * FROM d1 ORDER BY n} |
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29 | } {1 0 2 1 3 2 4 2 5 3 6 3 7 3 8 3 9 4 10 4 11 4 12 4 13 4 14 4 15 4 16 4 17 5 18 5 19 5 20 5} |
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30 | |||
31 | # Insert into a new table from the old one. |
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32 | # |
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33 | do_test insert2-1.1.1 { |
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34 | execsql { |
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35 | CREATE TABLE t1(log int, cnt int); |
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36 | PRAGMA count_changes=on; |
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37 | } |
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38 | ifcapable explain { |
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39 | execsql { |
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40 | EXPLAIN INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log; |
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41 | } |
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42 | } |
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43 | execsql { |
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44 | INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log; |
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45 | } |
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46 | } {6} |
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47 | do_test insert2-1.1.2 { |
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48 | db changes |
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49 | } {6} |
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50 | do_test insert2-1.1.3 { |
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51 | execsql {SELECT * FROM t1 ORDER BY log} |
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52 | } {0 1 1 1 2 2 3 4 4 8 5 4} |
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53 | |||
54 | ifcapable compound { |
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55 | do_test insert2-1.2.1 { |
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56 | catch {execsql {DROP TABLE t1}} |
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57 | execsql { |
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58 | CREATE TABLE t1(log int, cnt int); |
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59 | INSERT INTO t1 |
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60 | SELECT log, count(*) FROM d1 GROUP BY log |
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61 | EXCEPT SELECT n-1,log FROM d1; |
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62 | } |
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63 | } {4} |
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64 | do_test insert2-1.2.2 { |
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65 | execsql { |
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66 | SELECT * FROM t1 ORDER BY log; |
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67 | } |
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68 | } {0 1 3 4 4 8 5 4} |
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69 | do_test insert2-1.3.1 { |
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70 | catch {execsql {DROP TABLE t1}} |
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71 | execsql { |
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72 | CREATE TABLE t1(log int, cnt int); |
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73 | PRAGMA count_changes=off; |
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74 | INSERT INTO t1 |
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75 | SELECT log, count(*) FROM d1 GROUP BY log |
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76 | INTERSECT SELECT n-1,log FROM d1; |
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77 | } |
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78 | } {} |
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79 | do_test insert2-1.3.2 { |
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80 | execsql { |
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81 | SELECT * FROM t1 ORDER BY log; |
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82 | } |
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83 | } {1 1 2 2} |
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84 | } ;# ifcapable compound |
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85 | execsql {PRAGMA count_changes=off;} |
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86 | |||
87 | do_test insert2-1.4 { |
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88 | catch {execsql {DROP TABLE t1}} |
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89 | set r [execsql { |
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90 | CREATE TABLE t1(log int, cnt int); |
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91 | CREATE INDEX i1 ON t1(log); |
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92 | CREATE INDEX i2 ON t1(cnt); |
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93 | INSERT INTO t1 SELECT log, count() FROM d1 GROUP BY log; |
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94 | SELECT * FROM t1 ORDER BY log; |
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95 | }] |
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96 | lappend r [execsql {SELECT cnt FROM t1 WHERE log=3}] |
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97 | lappend r [execsql {SELECT log FROM t1 WHERE cnt=4 ORDER BY log}] |
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98 | } {0 1 1 1 2 2 3 4 4 8 5 4 4 {3 5}} |
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99 | |||
100 | do_test insert2-2.0 { |
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101 | execsql { |
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102 | CREATE TABLE t3(a,b,c); |
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103 | CREATE TABLE t4(x,y); |
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104 | INSERT INTO t4 VALUES(1,2); |
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105 | SELECT * FROM t4; |
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106 | } |
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107 | } {1 2} |
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108 | do_test insert2-2.1 { |
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109 | execsql { |
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110 | INSERT INTO t3(a,c) SELECT * FROM t4; |
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111 | SELECT * FROM t3; |
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112 | } |
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113 | } {1 {} 2} |
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114 | do_test insert2-2.2 { |
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115 | execsql { |
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116 | DELETE FROM t3; |
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117 | INSERT INTO t3(c,b) SELECT * FROM t4; |
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118 | SELECT * FROM t3; |
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119 | } |
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120 | } {{} 2 1} |
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121 | do_test insert2-2.3 { |
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122 | execsql { |
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123 | DELETE FROM t3; |
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124 | INSERT INTO t3(c,a,b) SELECT x, 'hi', y FROM t4; |
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125 | SELECT * FROM t3; |
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126 | } |
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127 | } {hi 2 1} |
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128 | |||
129 | integrity_check insert2-3.0 |
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130 | |||
131 | # File table t4 with lots of data |
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132 | # |
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133 | do_test insert2-3.1 { |
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134 | execsql { |
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135 | SELECT * from t4; |
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136 | } |
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137 | } {1 2} |
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138 | do_test insert2-3.2 { |
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139 | set x [db total_changes] |
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140 | execsql { |
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141 | BEGIN; |
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142 | INSERT INTO t4 VALUES(2,4); |
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143 | INSERT INTO t4 VALUES(3,6); |
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144 | INSERT INTO t4 VALUES(4,8); |
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145 | INSERT INTO t4 VALUES(5,10); |
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146 | INSERT INTO t4 VALUES(6,12); |
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147 | INSERT INTO t4 VALUES(7,14); |
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148 | INSERT INTO t4 VALUES(8,16); |
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149 | INSERT INTO t4 VALUES(9,18); |
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150 | INSERT INTO t4 VALUES(10,20); |
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151 | COMMIT; |
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152 | } |
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153 | expr [db total_changes] - $x |
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154 | } {9} |
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155 | do_test insert2-3.2.1 { |
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156 | execsql { |
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157 | SELECT count(*) FROM t4; |
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158 | } |
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159 | } {10} |
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160 | do_test insert2-3.3 { |
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161 | ifcapable subquery { |
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162 | execsql { |
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163 | BEGIN; |
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164 | INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4; |
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165 | INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4; |
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166 | INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4; |
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167 | INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4; |
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168 | COMMIT; |
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169 | SELECT count(*) FROM t4; |
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170 | } |
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171 | } else { |
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172 | db function max_x_t4 {execsql {SELECT max(x) FROM t4}} |
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173 | execsql { |
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174 | BEGIN; |
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175 | INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4; |
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176 | INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4; |
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177 | INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4; |
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178 | INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4; |
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179 | COMMIT; |
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180 | SELECT count(*) FROM t4; |
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181 | } |
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182 | } |
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183 | } {160} |
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184 | do_test insert2-3.4 { |
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185 | execsql { |
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186 | BEGIN; |
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187 | UPDATE t4 SET y='lots of data for the row where x=' || x |
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188 | || ' and y=' || y || ' - even more data to fill space'; |
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189 | COMMIT; |
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190 | SELECT count(*) FROM t4; |
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191 | } |
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192 | } {160} |
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193 | do_test insert2-3.5 { |
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194 | ifcapable subquery { |
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195 | execsql { |
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196 | BEGIN; |
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197 | INSERT INTO t4 SELECT x+(SELECT max(x)+1 FROM t4),y FROM t4; |
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198 | SELECT count(*) from t4; |
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199 | ROLLBACK; |
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200 | } |
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201 | } else { |
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202 | execsql { |
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203 | BEGIN; |
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204 | INSERT INTO t4 SELECT x+max_x_t4()+1,y FROM t4; |
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205 | SELECT count(*) from t4; |
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206 | ROLLBACK; |
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207 | } |
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208 | } |
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209 | } {320} |
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210 | do_test insert2-3.6 { |
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211 | execsql { |
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212 | SELECT count(*) FROM t4; |
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213 | } |
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214 | } {160} |
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215 | do_test insert2-3.7 { |
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216 | execsql { |
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217 | BEGIN; |
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218 | DELETE FROM t4 WHERE x!=123; |
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219 | SELECT count(*) FROM t4; |
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220 | ROLLBACK; |
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221 | } |
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222 | } {1} |
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223 | do_test insert2-3.8 { |
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224 | db changes |
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225 | } {159} |
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226 | integrity_check insert2-3.9 |
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227 | |||
228 | # Ticket #901 |
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229 | # |
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230 | ifcapable tempdb { |
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231 | do_test insert2-4.1 { |
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232 | execsql { |
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233 | CREATE TABLE Dependencies(depId integer primary key, |
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234 | class integer, name str, flag str); |
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235 | CREATE TEMPORARY TABLE DepCheck(troveId INT, depNum INT, |
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236 | flagCount INT, isProvides BOOL, class INTEGER, name STRING, |
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237 | flag STRING); |
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238 | INSERT INTO DepCheck |
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239 | VALUES(-1, 0, 1, 0, 2, 'libc.so.6', 'GLIBC_2.0'); |
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240 | INSERT INTO Dependencies |
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241 | SELECT DISTINCT |
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242 | NULL, |
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243 | DepCheck.class, |
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244 | DepCheck.name, |
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245 | DepCheck.flag |
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246 | FROM DepCheck LEFT OUTER JOIN Dependencies ON |
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247 | DepCheck.class == Dependencies.class AND |
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248 | DepCheck.name == Dependencies.name AND |
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249 | DepCheck.flag == Dependencies.flag |
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250 | WHERE |
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251 | Dependencies.depId is NULL; |
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252 | }; |
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253 | } {} |
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254 | } |
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255 | |||
256 | #-------------------------------------------------------------------- |
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257 | # Test that the INSERT works when the SELECT statement (a) references |
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258 | # the table being inserted into and (b) is optimized to use an index |
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259 | # only. |
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260 | do_test insert2-5.1 { |
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261 | execsql { |
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262 | CREATE TABLE t2(a, b); |
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263 | INSERT INTO t2 VALUES(1, 2); |
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264 | CREATE INDEX t2i1 ON t2(a); |
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265 | INSERT INTO t2 SELECT a, 3 FROM t2 WHERE a = 1; |
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266 | SELECT * FROM t2; |
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267 | } |
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268 | } {1 2 1 3} |
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269 | ifcapable subquery { |
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270 | do_test insert2-5.2 { |
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271 | execsql { |
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272 | INSERT INTO t2 SELECT (SELECT a FROM t2), 4; |
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273 | SELECT * FROM t2; |
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274 | } |
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275 | } {1 2 1 3 1 4} |
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276 | } |
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277 | |||
278 | finish_test |