third_party/sqlite/sqlite-src-3080704/test/e_resolve.test - Issue 2363173002: [sqlite] Remove obsolete reference version 3.8.7.4.

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Issue 2363173002: [sqlite] Remove obsolete reference version 3.8.7.4. (Closed)

Patch Set: Created 4 years, 2 months ago

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1 # 2010 November 30

2 #

3 # The author disclaims copyright to this source code. In place of

4 # a legal notice, here is a blessing:

5 #

6 # May you do good and not evil.

7 # May you find forgiveness for yourself and forgive others.

8 # May you share freely, never taking more than you give.

9 #

10 #***********************************************************************

11 #

12 # This file implements tests to verify that the "testable statements" in

13 # the lang_naming.html document are correct.

14 #

15

16 set testdir [file dirname $argv0]

17 source $testdir/tester.tcl

18 set ::testprefix e_resolve

19

20 # An example database schema for testing name resolution:

21 #

22 set schema {

23 ATTACH 'test.db2' AS at1;

24 ATTACH 'test.db3' AS at2;

25

26 CREATE TABLE temp.n1(x, y); INSERT INTO temp.n1 VALUES('temp', 'n1');

27 CREATE TRIGGER temp.n3 AFTER INSERT ON n1 BEGIN SELECT 1; END;

28 CREATE INDEX temp.n4 ON n1(x, y);

29

30 CREATE TABLE main.n1(x, y); INSERT INTO main.n1 VALUES('main', 'n1');

31 CREATE TABLE main.n2(x, y); INSERT INTO main.n2 VALUES('main', 'n2');

32 CREATE INDEX main.n3 ON n2(y, x);

33 CREATE TRIGGER main.n4 BEFORE INSERT ON n2 BEGIN SELECT 1; END;

34

35 CREATE TABLE at1.n1(x, y); INSERT INTO at1.n1 VALUES('at1', 'n1');

36 CREATE TABLE at1.n2(x, y); INSERT INTO at1.n2 VALUES('at1', 'n2');

37 CREATE TABLE at1.n3(x, y); INSERT INTO at1.n3 VALUES('at1', 'n3');

38

39 CREATE TABLE at2.n1(x, y); INSERT INTO at2.n1 VALUES('at2', 'n1');

40 CREATE TABLE at2.n2(x, y); INSERT INTO at2.n2 VALUES('at2', 'n2');

41 CREATE TABLE at2.n3(x, y); INSERT INTO at2.n3 VALUES('at2', 'n3');

42 CREATE TABLE at2.n4(x, y); INSERT INTO at2.n4 VALUES('at2', 'n4');

43 CREATE TRIGGER at2.n4 BEFORE INSERT ON n4 BEGIN SELECT 1; END;

44 }

45

46 proc resolve_reopen_db {} {

47 db close

48 forcedelete test.db test.db2 test.db3

49 sqlite3 db test.db

50 db eval $::schema

51 }

52

53

54

55 # EVIDENCE-OF: R-33528-20612 If no database is specified as part of the

56 # object reference, then SQLite searches the main, temp and all attached

57 # databases for an object with a matching name. The temp database is

58 # searched first, followed by the main database, followed all attached

59 # databases in the order that they were attached. The reference resolves

60 # to the first match found.

61 #

62 resolve_reopen_db

63 do_execsql_test 1.1 { SELECT * FROM n1 } {temp n1}

64 do_execsql_test 1.2 { SELECT * FROM n2 } {main n2}

65 do_execsql_test 1.3 { SELECT * FROM n3 } {at1 n3}

66 do_execsql_test 1.4 { SELECT * FROM n4 } {at2 n4}

67

68 # EVIDENCE-OF: R-54577-28142 If a database name is specified as part of

69 # an object reference, it must be either "main", or "temp" or the name

70 # of an attached database.

71 #

72 # Or else it is a "no such table: xxx" error.

73 #

74 resolve_reopen_db

75 do_execsql_test 2.1.1 { SELECT * FROM main.n1 } {main n1}

76 do_execsql_test 2.1.2 { SELECT * FROM temp.n1 } {temp n1}

77 do_execsql_test 2.1.3 { SELECT * FROM at1.n1 } {at1 n1}

78 do_execsql_test 2.1.4 { SELECT * FROM at2.n1 } {at2 n1}

79

80 do_catchsql_test 2.2 { SELECT * FROM xxx.n1 } {1 {no such table: xxx.n1}}

81

82 # EVIDENCE-OF: R-26223-47623 Like other SQL identifiers, database names

83 # are case-insensitive.

84 #

85 resolve_reopen_db

86 do_execsql_test 3.1 { SELECT * FROM MAIN.n1 } {main n1}

87 do_execsql_test 3.2 { SELECT * FROM tEmP.n1 } {temp n1}

88 do_execsql_test 3.3 { SELECT * FROM aT1.n1 } {at1 n1}

89 do_execsql_test 3.4 { SELECT * FROM At2.n1 } {at2 n1}

90

91 # EVIDENCE-OF: R-15639-28392 If a database name is specified, then only

92 # the named database is searched for the named object.

93 #

94 do_catchsql_test 4.1 { SELECT * FROM temp.n2 } {1 {no such table: temp.n2}}

95 do_catchsql_test 4.2 { SELECT * FROM main.n2 } {0 {main n2}}

96 do_catchsql_test 4.3 { SELECT * FROM at1.n2 } {0 {at1 n2}}

97 do_catchsql_test 4.4 { SELECT * FROM at2.n2 } {0 {at2 n2}}

98

99 # EVIDENCE-OF: R-08951-19801 When searching database schemas for a named

100 # object, objects of types that cannot be used in the context of the

101 # reference are always ignored.

102 #

103 # In this case, "types that cannot be used" are triggers and indexes.

104 # The temp and main databases both contain triggers and indexes named

105 # "n3" and "n4". Database "at2" contains a trigger called "n4". And yet:

106 #

107 do_execsql_test 5.1 { SELECT * FROM n3 } {at1 n3}

108 do_execsql_test 5.2 { SELECT * FROM n4 } {at2 n4}

109

110 #-------------------------------------------------------------------------

111 # EVIDENCE-OF: R-37286-42536

112 #

113 db close

114 forcedelete test.db file.db

115 sqlite3 db test.db

116 do_execsql_test 6.1 {

117 ATTACH 'file.db' AS aux;

118 CREATE TABLE t1(x, y);

119 CREATE TEMP TABLE t1(x, y);

120 CREATE TABLE aux.t1(x, y);

121 }

122

123 do_execsql_test 6.2.0 { DROP TABLE t1 }

124 do_catchsql_test 6.2.1 { SELECT * FROM temp.t1 } {1 {no such table: temp.t1}}

125 do_catchsql_test 6.2.2 { SELECT * FROM main.t1 } {0 {}}

126 do_catchsql_test 6.2.3 { SELECT * FROM aux.t1 } {0 {}}

127

128 do_execsql_test 6.3.0 { DROP TABLE t1 }

129 do_catchsql_test 6.3.1 { SELECT * FROM main.t1 } {1 {no such table: main.t1}}

130 do_catchsql_test 6.3.3 { SELECT * FROM aux.t1 } {0 {}}

131

132 do_execsql_test 6.4.0 { DROP TABLE t1 }

133 do_catchsql_test 6.4.1 { SELECT * FROM aux.t1 } {1 {no such table: aux.t1}}

134

135 finish_test

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