wasCSharpSQLite – Blame information for rev 7
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Rev | Author | Line No. | Line |
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1 | office | 1 | # 2009 February 2 |
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 script is testing that SQLite can handle a subtle |
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13 | # file format change that may be used in the future to implement |
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14 | # "ALTER TABLE ... ADD COLUMN". |
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15 | # |
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16 | # $Id: alter4.test,v 1.1 2009/02/02 18:03:22 drh Exp $ |
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17 | # |
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18 | |||
19 | set testdir [file dirname $argv0] |
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20 | |||
21 | source $testdir/tester.tcl |
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22 | |||
23 | # If SQLITE_OMIT_ALTERTABLE is defined, omit this file. |
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24 | ifcapable !altertable { |
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25 | finish_test |
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26 | return |
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27 | } |
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28 | |||
29 | |||
30 | # Test Organisation: |
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31 | # ------------------ |
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32 | # |
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33 | # alter4-1.*: Test that ALTER TABLE correctly modifies the CREATE TABLE sql. |
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34 | # alter4-2.*: Test error messages. |
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35 | # alter4-3.*: Test adding columns with default value NULL. |
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36 | # alter4-4.*: Test adding columns with default values other than NULL. |
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37 | # alter4-5.*: Test adding columns to tables in ATTACHed databases. |
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38 | # alter4-6.*: Test that temp triggers are not accidentally dropped. |
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39 | # alter4-7.*: Test that VACUUM resets the file-format. |
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40 | # |
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41 | |||
42 | do_test alter4-1.1 { |
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43 | execsql { |
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44 | CREATE TEMP TABLE abc(a, b, c); |
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45 | SELECT sql FROM sqlite_temp_master; |
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46 | } |
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47 | } {{CREATE TABLE abc(a, b, c)}} |
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48 | do_test alter4-1.2 { |
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49 | execsql {ALTER TABLE abc ADD d INTEGER;} |
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50 | execsql { |
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51 | SELECT sql FROM sqlite_temp_master; |
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52 | } |
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53 | } {{CREATE TABLE abc(a, b, c, d INTEGER)}} |
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54 | do_test alter4-1.3 { |
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55 | execsql {ALTER TABLE abc ADD e} |
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56 | execsql { |
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57 | SELECT sql FROM sqlite_temp_master; |
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58 | } |
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59 | } {{CREATE TABLE abc(a, b, c, d INTEGER, e)}} |
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60 | do_test alter4-1.4 { |
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61 | execsql { |
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62 | CREATE TABLE temp.t1(a, b); |
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63 | ALTER TABLE t1 ADD c; |
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64 | SELECT sql FROM sqlite_temp_master WHERE tbl_name = 't1'; |
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65 | } |
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66 | } {{CREATE TABLE t1(a, b, c)}} |
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67 | do_test alter4-1.5 { |
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68 | execsql { |
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69 | ALTER TABLE t1 ADD d CHECK (a>d); |
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70 | SELECT sql FROM sqlite_temp_master WHERE tbl_name = 't1'; |
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71 | } |
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72 | } {{CREATE TABLE t1(a, b, c, d CHECK (a>d))}} |
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73 | ifcapable foreignkey { |
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74 | do_test alter4-1.6 { |
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75 | execsql { |
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76 | CREATE TEMP TABLE t2(a, b, UNIQUE(a, b)); |
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77 | ALTER TABLE t2 ADD c REFERENCES t1(c) ; |
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78 | SELECT sql FROM sqlite_temp_master |
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79 | WHERE tbl_name = 't2' AND type = 'table'; |
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80 | } |
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81 | } {{CREATE TABLE t2(a, b, c REFERENCES t1(c), UNIQUE(a, b))}} |
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82 | } |
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83 | do_test alter4-1.7 { |
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84 | execsql { |
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85 | CREATE TEMPORARY TABLE t3(a, b, UNIQUE(a, b)); |
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86 | ALTER TABLE t3 ADD COLUMN c VARCHAR(10, 20); |
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87 | SELECT sql FROM sqlite_temp_master |
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88 | WHERE tbl_name = 't3' AND type = 'table'; |
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89 | } |
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90 | } {{CREATE TABLE t3(a, b, c VARCHAR(10, 20), UNIQUE(a, b))}} |
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91 | do_test alter4-1.99 { |
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92 | catchsql { |
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93 | # May not exist if foriegn-keys are omitted at compile time. |
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94 | DROP TABLE t2; |
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95 | } |
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96 | execsql { |
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97 | DROP TABLE abc; |
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98 | DROP TABLE t1; |
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99 | DROP TABLE t3; |
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100 | } |
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101 | } {} |
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102 | |||
103 | do_test alter4-2.1 { |
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104 | execsql { |
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105 | CREATE TABLE temp.t1(a, b); |
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106 | } |
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107 | catchsql { |
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108 | ALTER TABLE t1 ADD c PRIMARY KEY; |
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109 | } |
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110 | } {1 {Cannot add a PRIMARY KEY column}} |
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111 | do_test alter4-2.2 { |
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112 | catchsql { |
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113 | ALTER TABLE t1 ADD c UNIQUE |
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114 | } |
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115 | } {1 {Cannot add a UNIQUE column}} |
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116 | do_test alter4-2.3 { |
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117 | catchsql { |
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118 | ALTER TABLE t1 ADD b VARCHAR(10) |
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119 | } |
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120 | } {1 {duplicate column name: b}} |
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121 | do_test alter4-2.3 { |
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122 | catchsql { |
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123 | ALTER TABLE t1 ADD c NOT NULL; |
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124 | } |
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125 | } {1 {Cannot add a NOT NULL column with default value NULL}} |
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126 | do_test alter4-2.4 { |
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127 | catchsql { |
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128 | ALTER TABLE t1 ADD c NOT NULL DEFAULT 10; |
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129 | } |
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130 | } {0 {}} |
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131 | ifcapable view { |
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132 | do_test alter4-2.5 { |
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133 | execsql { |
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134 | CREATE TEMPORARY VIEW v1 AS SELECT * FROM t1; |
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135 | } |
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136 | catchsql { |
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137 | alter table v1 add column d; |
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138 | } |
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139 | } {1 {Cannot add a column to a view}} |
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140 | } |
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141 | do_test alter4-2.6 { |
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142 | catchsql { |
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143 | alter table t1 add column d DEFAULT CURRENT_TIME; |
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144 | } |
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145 | } {1 {Cannot add a column with non-constant default}} |
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146 | do_test alter4-2.99 { |
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147 | execsql { |
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148 | DROP TABLE t1; |
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149 | } |
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150 | } {} |
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151 | |||
152 | do_test alter4-3.1 { |
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153 | execsql { |
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154 | CREATE TEMP TABLE t1(a, b); |
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155 | INSERT INTO t1 VALUES(1, 100); |
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156 | INSERT INTO t1 VALUES(2, 300); |
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157 | SELECT * FROM t1; |
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158 | } |
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159 | } {1 100 2 300} |
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160 | do_test alter4-3.1 { |
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161 | execsql { |
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162 | PRAGMA schema_version = 10; |
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163 | } |
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164 | } {} |
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165 | do_test alter4-3.2 { |
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166 | execsql { |
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167 | ALTER TABLE t1 ADD c; |
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168 | SELECT * FROM t1; |
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169 | } |
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170 | } {1 100 {} 2 300 {}} |
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171 | ifcapable schema_version { |
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172 | do_test alter4-3.4 { |
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173 | execsql { |
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174 | PRAGMA schema_version; |
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175 | } |
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176 | } {10} |
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177 | } |
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178 | |||
179 | do_test alter4-4.1 { |
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180 | db close |
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181 | file delete -force test.db |
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182 | set ::DB [sqlite3 db test.db] |
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183 | execsql { |
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184 | CREATE TEMP TABLE t1(a, b); |
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185 | INSERT INTO t1 VALUES(1, 100); |
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186 | INSERT INTO t1 VALUES(2, 300); |
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187 | SELECT * FROM t1; |
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188 | } |
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189 | } {1 100 2 300} |
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190 | do_test alter4-4.1 { |
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191 | execsql { |
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192 | PRAGMA schema_version = 20; |
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193 | } |
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194 | } {} |
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195 | do_test alter4-4.2 { |
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196 | execsql { |
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197 | ALTER TABLE t1 ADD c DEFAULT 'hello world'; |
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198 | SELECT * FROM t1; |
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199 | } |
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200 | } {1 100 {hello world} 2 300 {hello world}} |
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201 | ifcapable schema_version { |
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202 | do_test alter4-4.4 { |
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203 | execsql { |
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204 | PRAGMA schema_version; |
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205 | } |
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206 | } {20} |
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207 | } |
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208 | do_test alter4-4.99 { |
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209 | execsql { |
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210 | DROP TABLE t1; |
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211 | } |
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212 | } {} |
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213 | |||
214 | ifcapable attach { |
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215 | do_test alter4-5.1 { |
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216 | file delete -force test2.db |
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217 | file delete -force test2.db-journal |
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218 | execsql { |
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219 | CREATE TEMP TABLE t1(a, b); |
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220 | INSERT INTO t1 VALUES(1, 'one'); |
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221 | INSERT INTO t1 VALUES(2, 'two'); |
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222 | ATTACH 'test2.db' AS aux; |
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223 | CREATE TABLE aux.t1 AS SELECT * FROM t1; |
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224 | PRAGMA aux.schema_version = 30; |
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225 | SELECT sql FROM aux.sqlite_master; |
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226 | } |
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227 | } {{CREATE TABLE t1(a,b)}} |
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228 | do_test alter4-5.2 { |
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229 | execsql { |
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230 | ALTER TABLE aux.t1 ADD COLUMN c VARCHAR(128); |
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231 | SELECT sql FROM aux.sqlite_master; |
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232 | } |
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233 | } {{CREATE TABLE t1(a,b, c VARCHAR(128))}} |
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234 | do_test alter4-5.3 { |
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235 | execsql { |
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236 | SELECT * FROM aux.t1; |
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237 | } |
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238 | } {1 one {} 2 two {}} |
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239 | ifcapable schema_version { |
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240 | do_test alter4-5.4 { |
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241 | execsql { |
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242 | PRAGMA aux.schema_version; |
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243 | } |
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244 | } {31} |
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245 | } |
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246 | do_test alter4-5.6 { |
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247 | execsql { |
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248 | ALTER TABLE aux.t1 ADD COLUMN d DEFAULT 1000; |
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249 | SELECT sql FROM aux.sqlite_master; |
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250 | } |
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251 | } {{CREATE TABLE t1(a,b, c VARCHAR(128), d DEFAULT 1000)}} |
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252 | do_test alter4-5.7 { |
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253 | execsql { |
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254 | SELECT * FROM aux.t1; |
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255 | } |
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256 | } {1 one {} 1000 2 two {} 1000} |
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257 | ifcapable schema_version { |
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258 | do_test alter4-5.8 { |
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259 | execsql { |
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260 | PRAGMA aux.schema_version; |
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261 | } |
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262 | } {32} |
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263 | } |
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264 | do_test alter4-5.9 { |
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265 | execsql { |
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266 | SELECT * FROM t1; |
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267 | } |
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268 | } {1 one 2 two} |
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269 | do_test alter4-5.99 { |
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270 | execsql { |
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271 | DROP TABLE aux.t1; |
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272 | DROP TABLE t1; |
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273 | } |
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274 | } {} |
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275 | } |
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276 | |||
277 | #---------------------------------------------------------------- |
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278 | # Test that the table schema is correctly reloaded when a column |
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279 | # is added to a table. |
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280 | # |
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281 | ifcapable trigger&&tempdb { |
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282 | do_test alter4-6.1 { |
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283 | execsql { |
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284 | CREATE TEMP TABLE t1(a, b); |
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285 | CREATE TEMP TABLE log(trig, a, b); |
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286 | |||
287 | CREATE TRIGGER t1_a AFTER INSERT ON t1 BEGIN |
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288 | INSERT INTO log VALUES('a', new.a, new.b); |
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289 | END; |
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290 | CREATE TEMP TRIGGER t1_b AFTER INSERT ON t1 BEGIN |
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291 | INSERT INTO log VALUES('b', new.a, new.b); |
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292 | END; |
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293 | |||
294 | INSERT INTO t1 VALUES(1, 2); |
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295 | SELECT * FROM log; |
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296 | } |
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297 | } {b 1 2 a 1 2} |
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298 | do_test alter4-6.2 { |
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299 | execsql { |
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300 | ALTER TABLE t1 ADD COLUMN c DEFAULT 'c'; |
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301 | INSERT INTO t1(a, b) VALUES(3, 4); |
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302 | SELECT * FROM log; |
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303 | } |
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304 | } {b 1 2 a 1 2 b 3 4 a 3 4} |
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305 | } |
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306 | |||
307 | # Ticket #1183 - Make sure adding columns to large tables does not cause |
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308 | # memory corruption (as was the case before this bug was fixed). |
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309 | do_test alter4-8.1 { |
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310 | execsql { |
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311 | CREATE TEMP TABLE t4(c1); |
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312 | } |
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313 | } {} |
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314 | set ::sql "" |
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315 | do_test alter4-8.2 { |
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316 | set cols c1 |
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317 | for {set i 2} {$i < 100} {incr i} { |
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318 | execsql " |
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319 | ALTER TABLE t4 ADD c$i |
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320 | " |
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321 | lappend cols c$i |
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322 | } |
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323 | set ::sql "CREATE TABLE t4([join $cols {, }])" |
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324 | list |
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325 | } {} |
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326 | do_test alter4-8.2 { |
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327 | execsql { |
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328 | SELECT sql FROM sqlite_temp_master WHERE name = 't4'; |
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329 | } |
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330 | } [list $::sql] |
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331 | |||
332 | finish_test |