wasCSharpSQLite – Blame information for rev 7
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Rev | Author | Line No. | Line |
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1 | office | 1 | # The author disclaims copyright to this source code. In place of |
2 | # a legal notice, here is a blessing: |
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3 | # |
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4 | # May you do good and not evil. |
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5 | # May you find forgiveness for yourself and forgive others. |
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6 | # May you share freely, never taking more than you give. |
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7 | # |
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8 | #*********************************************************************** |
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9 | # |
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10 | # Regression testing of FOR EACH ROW table triggers |
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11 | # |
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12 | # 1. Trigger execution order tests. |
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13 | # These tests ensure that BEFORE and AFTER triggers are fired at the correct |
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14 | # times relative to each other and the triggering statement. |
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15 | # |
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16 | # trigger2-1.1.*: ON UPDATE trigger execution model. |
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17 | # trigger2-1.2.*: DELETE trigger execution model. |
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18 | # trigger2-1.3.*: INSERT trigger execution model. |
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19 | # |
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20 | # 2. Trigger program execution tests. |
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21 | # These tests ensure that trigger programs execute correctly (ie. that a |
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22 | # trigger program can correctly execute INSERT, UPDATE, DELETE * SELECT |
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23 | # statements, and combinations thereof). |
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24 | # |
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25 | # 3. Selective trigger execution |
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26 | # This tests that conditional triggers (ie. UPDATE OF triggers and triggers |
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27 | # with WHEN clauses) are fired only fired when they are supposed to be. |
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28 | # |
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29 | # trigger2-3.1: UPDATE OF triggers |
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30 | # trigger2-3.2: WHEN clause |
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31 | # |
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32 | # 4. Cascaded trigger execution |
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33 | # Tests that trigger-programs may cause other triggers to fire. Also that a |
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34 | # trigger-program is never executed recursively. |
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35 | # |
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36 | # trigger2-4.1: Trivial cascading trigger |
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37 | # trigger2-4.2: Trivial recursive trigger handling |
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38 | # |
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39 | # 5. Count changes behaviour. |
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40 | # Verify that rows altered by triggers are not included in the return value |
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41 | # of the "count changes" interface. |
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42 | # |
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43 | # 6. ON CONFLICT clause handling |
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44 | # trigger2-6.1[a-f]: INSERT statements |
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45 | # trigger2-6.2[a-f]: UPDATE statements |
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46 | # |
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47 | # 7. & 8. Triggers on views fire correctly. |
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48 | # |
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49 | |||
50 | set testdir [file dirname $argv0] |
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51 | source $testdir/tester.tcl |
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52 | ifcapable {!trigger} { |
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53 | finish_test |
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54 | return |
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55 | } |
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56 | |||
57 | # The tests in this file were written before SQLite supported recursive |
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58 | # trigger invocation, and some tests depend on that to pass. So disable |
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59 | # recursive triggers for this file. |
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60 | catchsql { pragma recursive_triggers = off } |
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61 | |||
62 | # 1. |
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63 | ifcapable subquery { |
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64 | set ii 0 |
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65 | set tbl_definitions [list \ |
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66 | {CREATE TABLE tbl (a, b);} \ |
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67 | {CREATE TABLE tbl (a INTEGER PRIMARY KEY, b);} \ |
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68 | {CREATE TABLE tbl (a, b PRIMARY KEY);} \ |
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69 | {CREATE TABLE tbl (a, b); CREATE INDEX tbl_idx ON tbl(b);} \ |
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70 | ] |
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71 | ifcapable tempdb { |
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72 | lappend tbl_definitions \ |
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73 | {CREATE TEMP TABLE tbl (a, b); CREATE INDEX tbl_idx ON tbl(b);} |
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74 | lappend tbl_definitions {CREATE TEMP TABLE tbl (a, b);} |
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75 | lappend tbl_definitions \ |
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76 | {CREATE TEMPORARY TABLE tbl (a INTEGER PRIMARY KEY, b);} |
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77 | } |
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78 | foreach tbl_defn $tbl_definitions { |
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79 | incr ii |
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80 | catchsql { DROP INDEX tbl_idx; } |
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81 | catchsql { |
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82 | DROP TABLE rlog; |
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83 | DROP TABLE clog; |
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84 | DROP TABLE tbl; |
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85 | DROP TABLE other_tbl; |
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86 | } |
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87 | |||
88 | execsql $tbl_defn |
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89 | |||
90 | execsql { |
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91 | INSERT INTO tbl VALUES(1, 2); |
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92 | INSERT INTO tbl VALUES(3, 4); |
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93 | |||
94 | CREATE TABLE rlog (idx, old_a, old_b, db_sum_a, db_sum_b, new_a, new_b); |
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95 | CREATE TABLE clog (idx, old_a, old_b, db_sum_a, db_sum_b, new_a, new_b); |
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96 | |||
97 | CREATE TRIGGER before_update_row BEFORE UPDATE ON tbl FOR EACH ROW |
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98 | BEGIN |
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99 | INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), |
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100 | old.a, old.b, |
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101 | (SELECT coalesce(sum(a),0) FROM tbl), |
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102 | (SELECT coalesce(sum(b),0) FROM tbl), |
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103 | new.a, new.b); |
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104 | END; |
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105 | |||
106 | CREATE TRIGGER after_update_row AFTER UPDATE ON tbl FOR EACH ROW |
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107 | BEGIN |
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108 | INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), |
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109 | old.a, old.b, |
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110 | (SELECT coalesce(sum(a),0) FROM tbl), |
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111 | (SELECT coalesce(sum(b),0) FROM tbl), |
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112 | new.a, new.b); |
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113 | END; |
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114 | |||
115 | CREATE TRIGGER conditional_update_row AFTER UPDATE ON tbl FOR EACH ROW |
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116 | WHEN old.a = 1 |
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117 | BEGIN |
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118 | INSERT INTO clog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM clog), |
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119 | old.a, old.b, |
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120 | (SELECT coalesce(sum(a),0) FROM tbl), |
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121 | (SELECT coalesce(sum(b),0) FROM tbl), |
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122 | new.a, new.b); |
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123 | END; |
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124 | } |
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125 | |||
126 | do_test trigger2-1.$ii.1 { |
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127 | set r {} |
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128 | foreach v [execsql { |
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129 | UPDATE tbl SET a = a * 10, b = b * 10; |
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130 | SELECT * FROM rlog ORDER BY idx; |
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131 | SELECT * FROM clog ORDER BY idx; |
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132 | }] { |
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133 | lappend r [expr {int($v)}] |
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134 | } |
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135 | set r |
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136 | } [list 1 1 2 4 6 10 20 \ |
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137 | 2 1 2 13 24 10 20 \ |
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138 | 3 3 4 13 24 30 40 \ |
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139 | 4 3 4 40 60 30 40 \ |
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140 | 1 1 2 13 24 10 20 ] |
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141 | |||
142 | execsql { |
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143 | DELETE FROM rlog; |
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144 | DELETE FROM tbl; |
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145 | INSERT INTO tbl VALUES (100, 100); |
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146 | INSERT INTO tbl VALUES (300, 200); |
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147 | CREATE TRIGGER delete_before_row BEFORE DELETE ON tbl FOR EACH ROW |
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148 | BEGIN |
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149 | INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), |
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150 | old.a, old.b, |
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151 | (SELECT coalesce(sum(a),0) FROM tbl), |
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152 | (SELECT coalesce(sum(b),0) FROM tbl), |
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153 | 0, 0); |
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154 | END; |
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155 | |||
156 | CREATE TRIGGER delete_after_row AFTER DELETE ON tbl FOR EACH ROW |
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157 | BEGIN |
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158 | INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), |
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159 | old.a, old.b, |
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160 | (SELECT coalesce(sum(a),0) FROM tbl), |
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161 | (SELECT coalesce(sum(b),0) FROM tbl), |
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162 | 0, 0); |
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163 | END; |
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164 | } |
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165 | do_test trigger2-1.$ii.2 { |
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166 | set r {} |
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167 | foreach v [execsql { |
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168 | DELETE FROM tbl; |
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169 | SELECT * FROM rlog; |
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170 | }] { |
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171 | lappend r [expr {int($v)}] |
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172 | } |
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173 | set r |
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174 | } [list 1 100 100 400 300 0 0 \ |
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175 | 2 100 100 300 200 0 0 \ |
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176 | 3 300 200 300 200 0 0 \ |
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177 | 4 300 200 0 0 0 0 ] |
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178 | |||
179 | execsql { |
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180 | DELETE FROM rlog; |
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181 | CREATE TRIGGER insert_before_row BEFORE INSERT ON tbl FOR EACH ROW |
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182 | BEGIN |
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183 | INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), |
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184 | 0, 0, |
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185 | (SELECT coalesce(sum(a),0) FROM tbl), |
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186 | (SELECT coalesce(sum(b),0) FROM tbl), |
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187 | new.a, new.b); |
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188 | END; |
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189 | |||
190 | CREATE TRIGGER insert_after_row AFTER INSERT ON tbl FOR EACH ROW |
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191 | BEGIN |
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192 | INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), |
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193 | 0, 0, |
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194 | (SELECT coalesce(sum(a),0) FROM tbl), |
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195 | (SELECT coalesce(sum(b),0) FROM tbl), |
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196 | new.a, new.b); |
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197 | END; |
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198 | } |
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199 | do_test trigger2-1.$ii.3 { |
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200 | execsql { |
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201 | |||
202 | CREATE TABLE other_tbl(a, b); |
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203 | INSERT INTO other_tbl VALUES(1, 2); |
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204 | INSERT INTO other_tbl VALUES(3, 4); |
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205 | -- INSERT INTO tbl SELECT * FROM other_tbl; |
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206 | INSERT INTO tbl VALUES(5, 6); |
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207 | DROP TABLE other_tbl; |
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208 | |||
209 | SELECT * FROM rlog; |
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210 | } |
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211 | } [list 1 0 0 0 0 5 6 \ |
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212 | 2 0 0 5 6 5 6 ] |
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213 | |||
214 | integrity_check trigger2-1.$ii.4 |
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215 | } |
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216 | catchsql { |
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217 | DROP TABLE rlog; |
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218 | DROP TABLE clog; |
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219 | DROP TABLE tbl; |
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220 | DROP TABLE other_tbl; |
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221 | } |
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222 | } |
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223 | |||
224 | # 2. |
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225 | set ii 0 |
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226 | foreach tr_program { |
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227 | {UPDATE tbl SET b = old.b;} |
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228 | {INSERT INTO log VALUES(new.c, 2, 3);} |
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229 | {DELETE FROM log WHERE a = 1;} |
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230 | {INSERT INTO tbl VALUES(500, new.b * 10, 700); |
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231 | UPDATE tbl SET c = old.c; |
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232 | DELETE FROM log;} |
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233 | {INSERT INTO log select * from tbl;} |
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234 | } { |
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235 | foreach test_varset [ list \ |
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236 | { |
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237 | set statement {UPDATE tbl SET c = 10 WHERE a = 1;} |
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238 | set prep {INSERT INTO tbl VALUES(1, 2, 3);} |
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239 | set newC 10 |
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240 | set newB 2 |
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241 | set newA 1 |
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242 | set oldA 1 |
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243 | set oldB 2 |
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244 | set oldC 3 |
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245 | } \ |
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246 | { |
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247 | set statement {DELETE FROM tbl WHERE a = 1;} |
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248 | set prep {INSERT INTO tbl VALUES(1, 2, 3);} |
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249 | set oldA 1 |
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250 | set oldB 2 |
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251 | set oldC 3 |
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252 | } \ |
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253 | { |
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254 | set statement {INSERT INTO tbl VALUES(1, 2, 3);} |
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255 | set newA 1 |
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256 | set newB 2 |
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257 | set newC 3 |
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258 | } |
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259 | ] \ |
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260 | { |
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261 | set statement {} |
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262 | set prep {} |
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263 | set newA {''} |
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264 | set newB {''} |
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265 | set newC {''} |
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266 | set oldA {''} |
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267 | set oldB {''} |
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268 | set oldC {''} |
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269 | |||
270 | incr ii |
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271 | |||
272 | eval $test_varset |
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273 | |||
274 | set statement_type [string range $statement 0 5] |
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275 | set tr_program_fixed $tr_program |
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276 | if {$statement_type == "DELETE"} { |
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277 | regsub -all new\.a $tr_program_fixed {''} tr_program_fixed |
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278 | regsub -all new\.b $tr_program_fixed {''} tr_program_fixed |
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279 | regsub -all new\.c $tr_program_fixed {''} tr_program_fixed |
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280 | } |
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281 | if {$statement_type == "INSERT"} { |
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282 | regsub -all old\.a $tr_program_fixed {''} tr_program_fixed |
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283 | regsub -all old\.b $tr_program_fixed {''} tr_program_fixed |
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284 | regsub -all old\.c $tr_program_fixed {''} tr_program_fixed |
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285 | } |
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286 | |||
287 | |||
288 | set tr_program_cooked $tr_program |
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289 | regsub -all new\.a $tr_program_cooked $newA tr_program_cooked |
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290 | regsub -all new\.b $tr_program_cooked $newB tr_program_cooked |
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291 | regsub -all new\.c $tr_program_cooked $newC tr_program_cooked |
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292 | regsub -all old\.a $tr_program_cooked $oldA tr_program_cooked |
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293 | regsub -all old\.b $tr_program_cooked $oldB tr_program_cooked |
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294 | regsub -all old\.c $tr_program_cooked $oldC tr_program_cooked |
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295 | |||
296 | catchsql { |
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297 | DROP TABLE tbl; |
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298 | DROP TABLE log; |
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299 | } |
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300 | |||
301 | execsql { |
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302 | CREATE TABLE tbl(a PRIMARY KEY, b, c); |
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303 | CREATE TABLE log(a, b, c); |
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304 | } |
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305 | |||
306 | set query {SELECT * FROM tbl; SELECT * FROM log;} |
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307 | set prep "$prep; INSERT INTO log VALUES(1, 2, 3);\ |
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308 | INSERT INTO log VALUES(10, 20, 30);" |
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309 | |||
310 | # Check execution of BEFORE programs: |
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311 | |||
312 | set before_data [ execsql "$prep $tr_program_cooked $statement $query" ] |
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313 | |||
314 | execsql "DELETE FROM tbl; DELETE FROM log; $prep"; |
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315 | execsql "CREATE TRIGGER the_trigger BEFORE [string range $statement 0 6]\ |
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316 | ON tbl BEGIN $tr_program_fixed END;" |
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317 | |||
318 | do_test trigger2-2.$ii-before "execsql {$statement $query}" $before_data |
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319 | |||
320 | execsql "DROP TRIGGER the_trigger;" |
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321 | execsql "DELETE FROM tbl; DELETE FROM log;" |
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322 | |||
323 | # Check execution of AFTER programs |
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324 | set after_data [ execsql "$prep $statement $tr_program_cooked $query" ] |
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325 | |||
326 | execsql "DELETE FROM tbl; DELETE FROM log; $prep"; |
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327 | execsql "CREATE TRIGGER the_trigger AFTER [string range $statement 0 6]\ |
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328 | ON tbl BEGIN $tr_program_fixed END;" |
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329 | |||
330 | do_test trigger2-2.$ii-after "execsql {$statement $query}" $after_data |
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331 | execsql "DROP TRIGGER the_trigger;" |
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332 | |||
333 | integrity_check trigger2-2.$ii-integrity |
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334 | } |
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335 | } |
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336 | catchsql { |
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337 | DROP TABLE tbl; |
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338 | DROP TABLE log; |
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339 | } |
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340 | |||
341 | # 3. |
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342 | |||
343 | # trigger2-3.1: UPDATE OF triggers |
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344 | execsql { |
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345 | CREATE TABLE tbl (a, b, c, d); |
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346 | CREATE TABLE log (a); |
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347 | INSERT INTO log VALUES (0); |
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348 | INSERT INTO tbl VALUES (0, 0, 0, 0); |
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349 | INSERT INTO tbl VALUES (1, 0, 0, 0); |
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350 | CREATE TRIGGER tbl_after_update_cd BEFORE UPDATE OF c, d ON tbl |
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351 | BEGIN |
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352 | UPDATE log SET a = a + 1; |
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353 | END; |
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354 | } |
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355 | do_test trigger2-3.1 { |
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356 | execsql { |
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357 | UPDATE tbl SET b = 1, c = 10; -- 2 |
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358 | UPDATE tbl SET b = 10; -- 0 |
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359 | UPDATE tbl SET d = 4 WHERE a = 0; --1 |
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360 | UPDATE tbl SET a = 4, b = 10; --0 |
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361 | SELECT * FROM log; |
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362 | } |
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363 | } {3} |
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364 | execsql { |
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365 | DROP TABLE tbl; |
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366 | DROP TABLE log; |
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367 | } |
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368 | |||
369 | # trigger2-3.2: WHEN clause |
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370 | set when_triggers [list {t1 BEFORE INSERT ON tbl WHEN new.a > 20}] |
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371 | ifcapable subquery { |
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372 | lappend when_triggers \ |
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373 | {t2 BEFORE INSERT ON tbl WHEN (SELECT count(*) FROM tbl) = 0} |
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374 | } |
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375 | |||
376 | execsql { |
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377 | CREATE TABLE tbl (a, b, c, d); |
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378 | CREATE TABLE log (a); |
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379 | INSERT INTO log VALUES (0); |
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380 | } |
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381 | |||
382 | foreach trig $when_triggers { |
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383 | execsql "CREATE TRIGGER $trig BEGIN UPDATE log set a = a + 1; END;" |
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384 | } |
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385 | |||
386 | ifcapable subquery { |
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387 | set t232 {1 0 1} |
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388 | } else { |
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389 | set t232 {0 0 1} |
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390 | } |
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391 | do_test trigger2-3.2 { |
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392 | execsql { |
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393 | |||
394 | INSERT INTO tbl VALUES(0, 0, 0, 0); -- 1 (ifcapable subquery) |
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395 | SELECT * FROM log; |
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396 | UPDATE log SET a = 0; |
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397 | |||
398 | INSERT INTO tbl VALUES(0, 0, 0, 0); -- 0 |
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399 | SELECT * FROM log; |
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400 | UPDATE log SET a = 0; |
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401 | |||
402 | INSERT INTO tbl VALUES(200, 0, 0, 0); -- 1 |
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403 | SELECT * FROM log; |
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404 | UPDATE log SET a = 0; |
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405 | } |
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406 | } $t232 |
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407 | execsql { |
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408 | DROP TABLE tbl; |
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409 | DROP TABLE log; |
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410 | } |
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411 | integrity_check trigger2-3.3 |
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412 | |||
413 | # Simple cascaded trigger |
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414 | execsql { |
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415 | CREATE TABLE tblA(a, b); |
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416 | CREATE TABLE tblB(a, b); |
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417 | CREATE TABLE tblC(a, b); |
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418 | |||
419 | CREATE TRIGGER tr1 BEFORE INSERT ON tblA BEGIN |
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420 | INSERT INTO tblB values(new.a, new.b); |
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421 | END; |
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422 | |||
423 | CREATE TRIGGER tr2 BEFORE INSERT ON tblB BEGIN |
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424 | INSERT INTO tblC values(new.a, new.b); |
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425 | END; |
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426 | } |
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427 | do_test trigger2-4.1 { |
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428 | execsql { |
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429 | INSERT INTO tblA values(1, 2); |
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430 | SELECT * FROM tblA; |
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431 | SELECT * FROM tblB; |
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432 | SELECT * FROM tblC; |
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433 | } |
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434 | } {1 2 1 2 1 2} |
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435 | execsql { |
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436 | DROP TABLE tblA; |
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437 | DROP TABLE tblB; |
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438 | DROP TABLE tblC; |
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439 | } |
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440 | |||
441 | # Simple recursive trigger |
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442 | execsql { |
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443 | CREATE TABLE tbl(a, b, c); |
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444 | CREATE TRIGGER tbl_trig BEFORE INSERT ON tbl |
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445 | BEGIN |
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446 | INSERT INTO tbl VALUES (new.a, new.b, new.c); |
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447 | END; |
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448 | } |
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449 | do_test trigger2-4.2 { |
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450 | execsql { |
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451 | INSERT INTO tbl VALUES (1, 2, 3); |
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452 | select * from tbl; |
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453 | } |
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454 | } {1 2 3 1 2 3} |
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455 | execsql { |
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456 | DROP TABLE tbl; |
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457 | } |
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458 | |||
459 | # 5. |
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460 | execsql { |
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461 | CREATE TABLE tbl(a, b, c); |
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462 | CREATE TRIGGER tbl_trig BEFORE INSERT ON tbl |
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463 | BEGIN |
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464 | INSERT INTO tbl VALUES (1, 2, 3); |
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465 | INSERT INTO tbl VALUES (2, 2, 3); |
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466 | UPDATE tbl set b = 10 WHERE a = 1; |
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467 | DELETE FROM tbl WHERE a = 1; |
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468 | DELETE FROM tbl; |
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469 | END; |
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470 | } |
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471 | do_test trigger2-5 { |
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472 | execsql { |
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473 | INSERT INTO tbl VALUES(100, 200, 300); |
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474 | } |
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475 | db changes |
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476 | } {1} |
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477 | execsql { |
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478 | DROP TABLE tbl; |
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479 | } |
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480 | |||
481 | ifcapable conflict { |
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482 | # Handling of ON CONFLICT by INSERT statements inside triggers |
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483 | execsql { |
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484 | CREATE TABLE tbl (a primary key, b, c); |
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485 | CREATE TRIGGER ai_tbl AFTER INSERT ON tbl BEGIN |
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486 | INSERT OR IGNORE INTO tbl values (new.a, 0, 0); |
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487 | END; |
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488 | } |
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489 | do_test trigger2-6.1a { |
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490 | execsql { |
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491 | BEGIN; |
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492 | INSERT INTO tbl values (1, 2, 3); |
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493 | SELECT * from tbl; |
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494 | } |
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495 | } {1 2 3} |
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496 | do_test trigger2-6.1b { |
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497 | catchsql { |
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498 | INSERT OR ABORT INTO tbl values (2, 2, 3); |
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499 | } |
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500 | } {1 {column a is not unique}} |
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501 | do_test trigger2-6.1c { |
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502 | execsql { |
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503 | SELECT * from tbl; |
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504 | } |
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505 | } {1 2 3} |
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506 | do_test trigger2-6.1d { |
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507 | catchsql { |
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508 | INSERT OR FAIL INTO tbl values (2, 2, 3); |
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509 | } |
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510 | } {1 {column a is not unique}} |
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511 | do_test trigger2-6.1e { |
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512 | execsql { |
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513 | SELECT * from tbl; |
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514 | } |
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515 | } {1 2 3 2 2 3} |
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516 | do_test trigger2-6.1f { |
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517 | execsql { |
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518 | INSERT OR REPLACE INTO tbl values (2, 2, 3); |
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519 | SELECT * from tbl; |
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520 | } |
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521 | } {1 2 3 2 0 0} |
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522 | do_test trigger2-6.1g { |
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523 | catchsql { |
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524 | INSERT OR ROLLBACK INTO tbl values (3, 2, 3); |
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525 | } |
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526 | } {1 {column a is not unique}} |
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527 | do_test trigger2-6.1h { |
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528 | execsql { |
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529 | SELECT * from tbl; |
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530 | } |
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531 | } {} |
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532 | execsql {DELETE FROM tbl} |
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533 | |||
534 | |||
535 | # Handling of ON CONFLICT by UPDATE statements inside triggers |
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536 | execsql { |
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537 | INSERT INTO tbl values (4, 2, 3); |
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538 | INSERT INTO tbl values (6, 3, 4); |
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539 | CREATE TRIGGER au_tbl AFTER UPDATE ON tbl BEGIN |
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540 | UPDATE OR IGNORE tbl SET a = new.a, c = 10; |
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541 | END; |
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542 | } |
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543 | do_test trigger2-6.2a { |
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544 | execsql { |
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545 | BEGIN; |
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546 | UPDATE tbl SET a = 1 WHERE a = 4; |
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547 | SELECT * from tbl; |
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548 | } |
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549 | } {1 2 10 6 3 4} |
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550 | do_test trigger2-6.2b { |
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551 | catchsql { |
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552 | UPDATE OR ABORT tbl SET a = 4 WHERE a = 1; |
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553 | } |
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554 | } {1 {column a is not unique}} |
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555 | do_test trigger2-6.2c { |
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556 | execsql { |
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557 | SELECT * from tbl; |
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558 | } |
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559 | } {1 2 10 6 3 4} |
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560 | do_test trigger2-6.2d { |
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561 | catchsql { |
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562 | UPDATE OR FAIL tbl SET a = 4 WHERE a = 1; |
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563 | } |
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564 | } {1 {column a is not unique}} |
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565 | do_test trigger2-6.2e { |
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566 | execsql { |
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567 | SELECT * from tbl; |
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568 | } |
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569 | } {4 2 10 6 3 4} |
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570 | do_test trigger2-6.2f.1 { |
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571 | execsql { |
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572 | UPDATE OR REPLACE tbl SET a = 1 WHERE a = 4; |
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573 | SELECT * from tbl; |
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574 | } |
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575 | } {1 3 10} |
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576 | do_test trigger2-6.2f.2 { |
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577 | execsql { |
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578 | INSERT INTO tbl VALUES (2, 3, 4); |
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579 | SELECT * FROM tbl; |
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580 | } |
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581 | } {1 3 10 2 3 4} |
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582 | do_test trigger2-6.2g { |
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583 | catchsql { |
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584 | UPDATE OR ROLLBACK tbl SET a = 4 WHERE a = 1; |
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585 | } |
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586 | } {1 {column a is not unique}} |
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587 | do_test trigger2-6.2h { |
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588 | execsql { |
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589 | SELECT * from tbl; |
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590 | } |
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591 | } {4 2 3 6 3 4} |
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592 | execsql { |
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593 | DROP TABLE tbl; |
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594 | } |
||
595 | } ; # ifcapable conflict |
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596 | |||
597 | # 7. Triggers on views |
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598 | ifcapable view { |
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599 | |||
600 | do_test trigger2-7.1 { |
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601 | execsql { |
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602 | CREATE TABLE ab(a, b); |
||
603 | CREATE TABLE cd(c, d); |
||
604 | INSERT INTO ab VALUES (1, 2); |
||
605 | INSERT INTO ab VALUES (0, 0); |
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606 | INSERT INTO cd VALUES (3, 4); |
||
607 | |||
608 | CREATE TABLE tlog(ii INTEGER PRIMARY KEY, |
||
609 | olda, oldb, oldc, oldd, newa, newb, newc, newd); |
||
610 | |||
611 | CREATE VIEW abcd AS SELECT a, b, c, d FROM ab, cd; |
||
612 | |||
613 | CREATE TRIGGER before_update INSTEAD OF UPDATE ON abcd BEGIN |
||
614 | INSERT INTO tlog VALUES(NULL, |
||
615 | old.a, old.b, old.c, old.d, new.a, new.b, new.c, new.d); |
||
616 | END; |
||
617 | CREATE TRIGGER after_update INSTEAD OF UPDATE ON abcd BEGIN |
||
618 | INSERT INTO tlog VALUES(NULL, |
||
619 | old.a, old.b, old.c, old.d, new.a, new.b, new.c, new.d); |
||
620 | END; |
||
621 | |||
622 | CREATE TRIGGER before_delete INSTEAD OF DELETE ON abcd BEGIN |
||
623 | INSERT INTO tlog VALUES(NULL, |
||
624 | old.a, old.b, old.c, old.d, 0, 0, 0, 0); |
||
625 | END; |
||
626 | CREATE TRIGGER after_delete INSTEAD OF DELETE ON abcd BEGIN |
||
627 | INSERT INTO tlog VALUES(NULL, |
||
628 | old.a, old.b, old.c, old.d, 0, 0, 0, 0); |
||
629 | END; |
||
630 | |||
631 | CREATE TRIGGER before_insert INSTEAD OF INSERT ON abcd BEGIN |
||
632 | INSERT INTO tlog VALUES(NULL, |
||
633 | 0, 0, 0, 0, new.a, new.b, new.c, new.d); |
||
634 | END; |
||
635 | CREATE TRIGGER after_insert INSTEAD OF INSERT ON abcd BEGIN |
||
636 | INSERT INTO tlog VALUES(NULL, |
||
637 | 0, 0, 0, 0, new.a, new.b, new.c, new.d); |
||
638 | END; |
||
639 | } |
||
640 | } {}; |
||
641 | |||
642 | do_test trigger2-7.2 { |
||
643 | execsql { |
||
644 | UPDATE abcd SET a = 100, b = 5*5 WHERE a = 1; |
||
645 | DELETE FROM abcd WHERE a = 1; |
||
646 | INSERT INTO abcd VALUES(10, 20, 30, 40); |
||
647 | SELECT * FROM tlog; |
||
648 | } |
||
649 | } [ list 1 1 2 3 4 100 25 3 4 \ |
||
650 | 2 1 2 3 4 100 25 3 4 \ |
||
651 | 3 1 2 3 4 0 0 0 0 \ |
||
652 | 4 1 2 3 4 0 0 0 0 \ |
||
653 | 5 0 0 0 0 10 20 30 40 \ |
||
654 | 6 0 0 0 0 10 20 30 40 ] |
||
655 | |||
656 | do_test trigger2-7.3 { |
||
657 | execsql { |
||
658 | DELETE FROM tlog; |
||
659 | INSERT INTO abcd VALUES(10, 20, 30, 40); |
||
660 | UPDATE abcd SET a = 100, b = 5*5 WHERE a = 1; |
||
661 | DELETE FROM abcd WHERE a = 1; |
||
662 | SELECT * FROM tlog; |
||
663 | } |
||
664 | } [ list \ |
||
665 | 1 0 0 0 0 10 20 30 40 \ |
||
666 | 2 0 0 0 0 10 20 30 40 \ |
||
667 | 3 1 2 3 4 100 25 3 4 \ |
||
668 | 4 1 2 3 4 100 25 3 4 \ |
||
669 | 5 1 2 3 4 0 0 0 0 \ |
||
670 | 6 1 2 3 4 0 0 0 0 \ |
||
671 | ] |
||
672 | do_test trigger2-7.4 { |
||
673 | execsql { |
||
674 | DELETE FROM tlog; |
||
675 | DELETE FROM abcd WHERE a = 1; |
||
676 | INSERT INTO abcd VALUES(10, 20, 30, 40); |
||
677 | UPDATE abcd SET a = 100, b = 5*5 WHERE a = 1; |
||
678 | SELECT * FROM tlog; |
||
679 | } |
||
680 | } [ list \ |
||
681 | 1 1 2 3 4 0 0 0 0 \ |
||
682 | 2 1 2 3 4 0 0 0 0 \ |
||
683 | 3 0 0 0 0 10 20 30 40 \ |
||
684 | 4 0 0 0 0 10 20 30 40 \ |
||
685 | 5 1 2 3 4 100 25 3 4 \ |
||
686 | 6 1 2 3 4 100 25 3 4 \ |
||
687 | ] |
||
688 | |||
689 | do_test trigger2-8.1 { |
||
690 | execsql { |
||
691 | CREATE TABLE t1(a,b,c); |
||
692 | INSERT INTO t1 VALUES(1,2,3); |
||
693 | CREATE VIEW v1 AS |
||
694 | SELECT a+b AS x, b+c AS y, a+c AS z FROM t1; |
||
695 | SELECT * FROM v1; |
||
696 | } |
||
697 | } {3 5 4} |
||
698 | do_test trigger2-8.2 { |
||
699 | execsql { |
||
700 | CREATE TABLE v1log(a,b,c,d,e,f); |
||
701 | CREATE TRIGGER r1 INSTEAD OF DELETE ON v1 BEGIN |
||
702 | INSERT INTO v1log VALUES(OLD.x,NULL,OLD.y,NULL,OLD.z,NULL); |
||
703 | END; |
||
704 | DELETE FROM v1 WHERE x=1; |
||
705 | SELECT * FROM v1log; |
||
706 | } |
||
707 | } {} |
||
708 | do_test trigger2-8.3 { |
||
709 | execsql { |
||
710 | DELETE FROM v1 WHERE x=3; |
||
711 | SELECT * FROM v1log; |
||
712 | } |
||
713 | } {3 {} 5 {} 4 {}} |
||
714 | do_test trigger2-8.4 { |
||
715 | execsql { |
||
716 | INSERT INTO t1 VALUES(4,5,6); |
||
717 | DELETE FROM v1log; |
||
718 | DELETE FROM v1 WHERE y=11; |
||
719 | SELECT * FROM v1log; |
||
720 | } |
||
721 | } {9 {} 11 {} 10 {}} |
||
722 | do_test trigger2-8.5 { |
||
723 | execsql { |
||
724 | CREATE TRIGGER r2 INSTEAD OF INSERT ON v1 BEGIN |
||
725 | INSERT INTO v1log VALUES(NULL,NEW.x,NULL,NEW.y,NULL,NEW.z); |
||
726 | END; |
||
727 | DELETE FROM v1log; |
||
728 | INSERT INTO v1 VALUES(1,2,3); |
||
729 | SELECT * FROM v1log; |
||
730 | } |
||
731 | } {{} 1 {} 2 {} 3} |
||
732 | do_test trigger2-8.6 { |
||
733 | execsql { |
||
734 | CREATE TRIGGER r3 INSTEAD OF UPDATE ON v1 BEGIN |
||
735 | INSERT INTO v1log VALUES(OLD.x,NEW.x,OLD.y,NEW.y,OLD.z,NEW.z); |
||
736 | END; |
||
737 | DELETE FROM v1log; |
||
738 | UPDATE v1 SET x=x+100, y=y+200, z=z+300; |
||
739 | SELECT * FROM v1log; |
||
740 | } |
||
741 | } {3 103 5 205 4 304 9 109 11 211 10 310} |
||
742 | |||
743 | # At one point the following was causing a segfault. |
||
744 | do_test trigger2-9.1 { |
||
745 | execsql { |
||
746 | CREATE TABLE t3(a TEXT, b TEXT); |
||
747 | CREATE VIEW v3 AS SELECT t3.a FROM t3; |
||
748 | CREATE TRIGGER trig1 INSTEAD OF DELETE ON v3 BEGIN |
||
749 | SELECT 1; |
||
750 | END; |
||
751 | DELETE FROM v3 WHERE a = 1; |
||
752 | } |
||
753 | } {} |
||
754 | |||
755 | } ;# ifcapable view |
||
756 | |||
757 | integrity_check trigger2-9.9 |
||
758 | |||
759 | finish_test |