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1 | office | 1 | # 2008 July 14 |
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 | # |
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12 | # Test the btree mutex protocol for shared cache mode. |
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13 | # |
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14 | # $Id: shared4.test,v 1.2 2008/08/04 03:51:24 danielk1977 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 | db close |
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19 | puts hello |
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20 | |||
21 | # This script is only valid if we are running shared-cache mode in a |
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22 | # threadsafe-capable database engine. |
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23 | # |
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24 | ifcapable !shared_cache||!compound { |
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25 | finish_test |
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26 | return |
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27 | } |
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28 | set ::enable_shared_cache [sqlite3_enable_shared_cache 1] |
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29 | |||
30 | # Prepare multiple databases in shared cache mode. |
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31 | # |
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32 | do_test shared4-1.1 { |
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33 | file delete -force test1.db test1.db-journal |
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34 | file delete -force test2.db test2.db-journal |
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35 | file delete -force test3.db test3.db-journal |
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36 | file delete -force test4.db test4.db-journal |
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37 | sqlite3 db1 test1.db |
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38 | sqlite3 db2 test2.db |
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39 | sqlite3 db3 test3.db |
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40 | sqlite3 db4 test4.db |
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41 | db1 eval { |
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42 | CREATE TABLE t1(a); |
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43 | INSERT INTO t1 VALUES(111); |
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44 | } |
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45 | db2 eval { |
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46 | CREATE TABLE t2(b); |
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47 | INSERT INTO t2 VALUES(222); |
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48 | } |
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49 | db3 eval { |
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50 | CREATE TABLE t3(c); |
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51 | INSERT INTO t3 VALUES(333); |
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52 | } |
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53 | db4 eval { |
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54 | CREATE TABLE t4(d); |
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55 | INSERT INTO t4 VALUES(444); |
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56 | } |
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57 | db1 eval { |
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58 | ATTACH DATABASE 'test2.db' AS two; |
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59 | ATTACH DATABASE 'test3.db' AS three; |
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60 | ATTACH DATABASE 'test4.db' AS four; |
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61 | } |
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62 | db2 eval { |
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63 | ATTACH DATABASE 'test4.db' AS four; |
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64 | ATTACH DATABASE 'test3.db' AS three; |
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65 | ATTACH DATABASE 'test1.db' AS one; |
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66 | } |
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67 | db3 eval { |
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68 | ATTACH DATABASE 'test1.db' AS one; |
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69 | ATTACH DATABASE 'test2.db' AS two; |
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70 | ATTACH DATABASE 'test4.db' AS four; |
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71 | } |
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72 | db4 eval { |
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73 | ATTACH DATABASE 'test3.db' AS three; |
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74 | ATTACH DATABASE 'test2.db' AS two; |
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75 | ATTACH DATABASE 'test1.db' AS one; |
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76 | } |
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77 | db1 eval { |
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78 | SELECT a FROM t1 UNION ALL |
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79 | SELECT b FROM t2 UNION ALL |
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80 | SELECT c FROM t3 UNION ALL |
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81 | SELECT d FROM t4; |
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82 | } |
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83 | } {111 222 333 444} |
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84 | do_test shared4-1.2 { |
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85 | db2 eval { |
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86 | SELECT a FROM t1 UNION ALL |
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87 | SELECT b FROM t2 UNION ALL |
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88 | SELECT d FROM t4 UNION ALL |
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89 | SELECT c FROM t3; |
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90 | } |
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91 | } {111 222 444 333} |
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92 | do_test shared4-1.3 { |
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93 | db3 eval { |
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94 | SELECT a FROM t1 UNION ALL |
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95 | SELECT c FROM t3 UNION ALL |
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96 | SELECT b FROM t2 UNION ALL |
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97 | SELECT d FROM t4; |
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98 | } |
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99 | } {111 333 222 444} |
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100 | do_test shared4-1.4 { |
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101 | db4 eval { |
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102 | SELECT a FROM t1 UNION ALL |
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103 | SELECT c FROM t3 UNION ALL |
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104 | SELECT d FROM t4 UNION ALL |
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105 | SELECT b FROM t2; |
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106 | } |
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107 | } {111 333 444 222} |
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108 | do_test shared4-1.5 { |
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109 | db3 eval { |
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110 | SELECT a FROM t1 UNION ALL |
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111 | SELECT d FROM t4 UNION ALL |
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112 | SELECT b FROM t2 UNION ALL |
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113 | SELECT c FROM t3; |
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114 | } |
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115 | } {111 444 222 333} |
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116 | do_test shared4-1.6 { |
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117 | db4 eval { |
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118 | SELECT a FROM t1 UNION ALL |
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119 | SELECT d FROM t4 UNION ALL |
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120 | SELECT c FROM t3 UNION ALL |
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121 | SELECT b FROM t2; |
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122 | } |
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123 | } {111 444 333 222} |
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124 | do_test shared4-1.7 { |
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125 | db1 eval { |
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126 | SELECT b FROM t2 UNION ALL |
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127 | SELECT a FROM t1 UNION ALL |
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128 | SELECT c FROM t3 UNION ALL |
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129 | SELECT d FROM t4; |
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130 | } |
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131 | } {222 111 333 444} |
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132 | do_test shared4-1.8 { |
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133 | db2 eval { |
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134 | SELECT b FROM t2 UNION ALL |
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135 | SELECT a FROM t1 UNION ALL |
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136 | SELECT d FROM t4 UNION ALL |
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137 | SELECT c FROM t3; |
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138 | } |
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139 | } {222 111 444 333} |
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140 | do_test shared4-1.9 { |
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141 | db3 eval { |
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142 | SELECT b FROM t2 UNION ALL |
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143 | SELECT c FROM t3 UNION ALL |
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144 | SELECT a FROM t1 UNION ALL |
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145 | SELECT d FROM t4; |
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146 | } |
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147 | } {222 333 111 444} |
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148 | do_test shared4-1.10 { |
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149 | db4 eval { |
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150 | SELECT b FROM t2 UNION ALL |
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151 | SELECT c FROM t3 UNION ALL |
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152 | SELECT d FROM t4 UNION ALL |
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153 | SELECT a FROM t1; |
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154 | } |
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155 | } {222 333 444 111} |
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156 | do_test shared4-1.11 { |
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157 | db1 eval { |
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158 | SELECT c FROM t3 UNION ALL |
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159 | SELECT a FROM t1 UNION ALL |
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160 | SELECT b FROM t2 UNION ALL |
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161 | SELECT d FROM t4; |
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162 | } |
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163 | } {333 111 222 444} |
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164 | do_test shared4-1.12 { |
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165 | db2 eval { |
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166 | SELECT c FROM t3 UNION ALL |
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167 | SELECT a FROM t1 UNION ALL |
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168 | SELECT d FROM t4 UNION ALL |
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169 | SELECT b FROM t2; |
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170 | } |
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171 | } {333 111 444 222} |
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172 | |||
173 | do_test shared4-2.1 { |
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174 | db1 eval { |
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175 | UPDATE t1 SET a=a+1000; |
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176 | UPDATE t2 SET b=b+2000; |
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177 | UPDATE t3 SET c=c+3000; |
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178 | UPDATE t4 SET d=d+4000; |
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179 | } |
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180 | db2 eval { |
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181 | UPDATE t1 SET a=a+10000; |
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182 | UPDATE t2 SET b=b+20000; |
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183 | UPDATE t3 SET c=c+30000; |
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184 | UPDATE t4 SET d=d+40000; |
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185 | } |
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186 | db3 eval { |
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187 | UPDATE t1 SET a=a+100000; |
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188 | UPDATE t2 SET b=b+200000; |
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189 | UPDATE t3 SET c=c+300000; |
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190 | UPDATE t4 SET d=d+400000; |
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191 | } |
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192 | db4 eval { |
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193 | UPDATE t1 SET a=a+1000000; |
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194 | UPDATE t2 SET b=b+2000000; |
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195 | UPDATE t3 SET c=c+3000000; |
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196 | UPDATE t4 SET d=d+4000000; |
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197 | } |
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198 | db1 eval { |
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199 | SELECT a FROM t1 UNION ALL |
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200 | SELECT b FROM t2 UNION ALL |
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201 | SELECT c FROM t3 UNION ALL |
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202 | SELECT d FROM t4; |
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203 | } |
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204 | } {1111111 2222222 3333333 4444444} |
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205 | do_test shared4-2.2 { |
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206 | db2 eval { |
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207 | SELECT a FROM t1 UNION ALL |
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208 | SELECT b FROM t2 UNION ALL |
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209 | SELECT d FROM t4 UNION ALL |
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210 | SELECT c FROM t3; |
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211 | } |
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212 | } {1111111 2222222 4444444 3333333} |
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213 | do_test shared4-2.3 { |
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214 | db3 eval { |
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215 | SELECT a FROM t1 UNION ALL |
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216 | SELECT c FROM t3 UNION ALL |
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217 | SELECT b FROM t2 UNION ALL |
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218 | SELECT d FROM t4; |
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219 | } |
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220 | } {1111111 3333333 2222222 4444444} |
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221 | do_test shared4-2.4 { |
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222 | db4 eval { |
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223 | SELECT a FROM t1 UNION ALL |
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224 | SELECT c FROM t3 UNION ALL |
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225 | SELECT d FROM t4 UNION ALL |
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226 | SELECT b FROM t2; |
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227 | } |
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228 | } {1111111 3333333 4444444 2222222} |
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229 | |||
230 | |||
231 | db1 close |
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232 | db2 close |
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233 | db3 close |
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234 | db4 close |
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235 | |||
236 | sqlite3_enable_shared_cache $::enable_shared_cache |
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237 | finish_test |