wasCSharpSQLite – Blame information for rev 7
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1 | office | 1 | # 2010 November 30 |
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 | # This file implements tests to verify that the "testable statements" in |
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13 | # the lang_naming.html document are correct. |
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14 | # |
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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 | set ::testprefix e_resolve |
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19 | |||
20 | # An example database schema for testing name resolution: |
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21 | # |
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22 | set schema { |
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23 | ATTACH 'test.db2' AS at1; |
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24 | ATTACH 'test.db3' AS at2; |
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25 | |||
26 | CREATE TABLE temp.n1(x, y); INSERT INTO temp.n1 VALUES('temp', 'n1'); |
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27 | CREATE TRIGGER temp.n3 AFTER INSERT ON n1 BEGIN SELECT 1; END; |
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28 | CREATE INDEX temp.n4 ON n1(x, y); |
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29 | |||
30 | CREATE TABLE main.n1(x, y); INSERT INTO main.n1 VALUES('main', 'n1'); |
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31 | CREATE TABLE main.n2(x, y); INSERT INTO main.n2 VALUES('main', 'n2'); |
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32 | CREATE INDEX main.n3 ON n2(y, x); |
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33 | CREATE TRIGGER main.n4 BEFORE INSERT ON n2 BEGIN SELECT 1; END; |
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34 | |||
35 | CREATE TABLE at1.n1(x, y); INSERT INTO at1.n1 VALUES('at1', 'n1'); |
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36 | CREATE TABLE at1.n2(x, y); INSERT INTO at1.n2 VALUES('at1', 'n2'); |
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37 | CREATE TABLE at1.n3(x, y); INSERT INTO at1.n3 VALUES('at1', 'n3'); |
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38 | |||
39 | CREATE TABLE at2.n1(x, y); INSERT INTO at2.n1 VALUES('at2', 'n1'); |
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40 | CREATE TABLE at2.n2(x, y); INSERT INTO at2.n2 VALUES('at2', 'n2'); |
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41 | CREATE TABLE at2.n3(x, y); INSERT INTO at2.n3 VALUES('at2', 'n3'); |
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42 | CREATE TABLE at2.n4(x, y); INSERT INTO at2.n4 VALUES('at2', 'n4'); |
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43 | CREATE TRIGGER at2.n4 BEFORE INSERT ON n4 BEGIN SELECT 1; END; |
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44 | } |
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45 | |||
46 | proc resolve_reopen_db {} { |
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47 | db close |
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48 | forcedelete test.db test.db2 test.db3 |
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49 | sqlite3 db test.db |
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50 | db eval $::schema |
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51 | } |
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52 | |||
53 | |||
54 | |||
55 | # EVIDENCE-OF: R-33528-20612 If no database is specified as part of the |
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56 | # object reference, then SQLite searches the main, temp and all attached |
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57 | # databases for an object with a matching name. The temp database is |
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58 | # searched first, followed by the main database, followed all attached |
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59 | # databases in the order that they were attached. The reference resolves |
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60 | # to the first match found. |
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61 | # |
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62 | resolve_reopen_db |
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63 | do_execsql_test 1.1 { SELECT * FROM n1 } {temp n1} |
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64 | do_execsql_test 1.2 { SELECT * FROM n2 } {main n2} |
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65 | do_execsql_test 1.3 { SELECT * FROM n3 } {at1 n3} |
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66 | do_execsql_test 1.4 { SELECT * FROM n4 } {at2 n4} |
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67 | |||
68 | # EVIDENCE-OF: R-54577-28142 If a database name is specified as part of |
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69 | # an object reference, it must be either "main", or "temp" or the name |
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70 | # of an attached database. |
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71 | # |
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72 | # Or else it is a "no such table: xxx" error. |
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73 | # |
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74 | resolve_reopen_db |
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75 | do_execsql_test 2.1.1 { SELECT * FROM main.n1 } {main n1} |
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76 | do_execsql_test 2.1.2 { SELECT * FROM temp.n1 } {temp n1} |
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77 | do_execsql_test 2.1.3 { SELECT * FROM at1.n1 } {at1 n1} |
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78 | do_execsql_test 2.1.4 { SELECT * FROM at2.n1 } {at2 n1} |
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79 | |||
80 | do_catchsql_test 2.2 { SELECT * FROM xxx.n1 } {1 {no such table: xxx.n1}} |
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81 | |||
82 | # EVIDENCE-OF: R-26223-47623 Like other SQL identifiers, database names |
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83 | # are case-insensitive. |
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84 | # |
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85 | resolve_reopen_db |
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86 | do_execsql_test 3.1 { SELECT * FROM MAIN.n1 } {main n1} |
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87 | do_execsql_test 3.2 { SELECT * FROM tEmP.n1 } {temp n1} |
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88 | do_execsql_test 3.3 { SELECT * FROM aT1.n1 } {at1 n1} |
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89 | do_execsql_test 3.4 { SELECT * FROM At2.n1 } {at2 n1} |
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90 | |||
91 | # EVIDENCE-OF: R-15639-28392 If a database name is specified, then only |
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92 | # the named database is searched for the named object. |
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93 | # |
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94 | do_catchsql_test 4.1 { SELECT * FROM temp.n2 } {1 {no such table: temp.n2}} |
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95 | do_catchsql_test 4.2 { SELECT * FROM main.n2 } {0 {main n2}} |
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96 | do_catchsql_test 4.3 { SELECT * FROM at1.n2 } {0 {at1 n2}} |
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97 | do_catchsql_test 4.4 { SELECT * FROM at2.n2 } {0 {at2 n2}} |
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98 | |||
99 | # EVIDENCE-OF: R-08951-19801 When searching database schemas for a named |
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100 | # object, objects of types that cannot be used in the context of the |
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101 | # reference are always ignored. |
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102 | # |
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103 | # In this case, "types that cannot be used" are triggers and indexes. |
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104 | # The temp and main databases both contain triggers and indexes named |
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105 | # "n3" and "n4". Database "at2" contains a trigger called "n4". And yet: |
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106 | # |
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107 | do_execsql_test 5.1 { SELECT * FROM n3 } {at1 n3} |
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108 | do_execsql_test 5.2 { SELECT * FROM n4 } {at2 n4} |
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109 | |||
110 | #------------------------------------------------------------------------- |
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111 | # EVIDENCE-OF: R-37286-42536 |
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112 | # |
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113 | db close |
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114 | forcedelete test.db file.db |
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115 | sqlite3 db test.db |
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116 | do_execsql_test 6.1 { |
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117 | ATTACH 'file.db' AS aux; |
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118 | CREATE TABLE t1(x, y); |
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119 | CREATE TEMP TABLE t1(x, y); |
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120 | CREATE TABLE aux.t1(x, y); |
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121 | } |
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122 | |||
123 | do_execsql_test 6.2.0 { DROP TABLE t1 } |
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124 | do_catchsql_test 6.2.1 { SELECT * FROM temp.t1 } {1 {no such table: temp.t1}} |
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125 | do_catchsql_test 6.2.2 { SELECT * FROM main.t1 } {0 {}} |
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126 | do_catchsql_test 6.2.3 { SELECT * FROM aux.t1 } {0 {}} |
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127 | |||
128 | do_execsql_test 6.3.0 { DROP TABLE t1 } |
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129 | do_catchsql_test 6.3.1 { SELECT * FROM main.t1 } {1 {no such table: main.t1}} |
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130 | do_catchsql_test 6.3.3 { SELECT * FROM aux.t1 } {0 {}} |
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131 | |||
132 | do_execsql_test 6.4.0 { DROP TABLE t1 } |
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133 | do_catchsql_test 6.4.1 { SELECT * FROM aux.t1 } {1 {no such table: aux.t1}} |
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134 | |||
135 | finish_test |