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1 # 2005 July 22 | 1 # 2005 July 22 |
2 # | 2 # |
3 # The author disclaims copyright to this source code. In place of | 3 # The author disclaims copyright to this source code. In place of |
4 # a legal notice, here is a blessing: | 4 # a legal notice, here is a blessing: |
5 # | 5 # |
6 # May you do good and not evil. | 6 # May you do good and not evil. |
7 # May you find forgiveness for yourself and forgive others. | 7 # May you find forgiveness for yourself and forgive others. |
8 # May you share freely, never taking more than you give. | 8 # May you share freely, never taking more than you give. |
9 # | 9 # |
10 #*********************************************************************** | 10 #*********************************************************************** |
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66 CREATE INDEX stat1idx ON sqlite_stat1(idx); | 66 CREATE INDEX stat1idx ON sqlite_stat1(idx); |
67 } | 67 } |
68 } {1 {table sqlite_stat1 may not be indexed}} | 68 } {1 {table sqlite_stat1 may not be indexed}} |
69 do_test analyze-1.6.3 { | 69 do_test analyze-1.6.3 { |
70 catchsql { | 70 catchsql { |
71 CREATE INDEX main.stat1idx ON SQLite_stat1(idx); | 71 CREATE INDEX main.stat1idx ON SQLite_stat1(idx); |
72 } | 72 } |
73 } {1 {table sqlite_stat1 may not be indexed}} | 73 } {1 {table sqlite_stat1 may not be indexed}} |
74 do_test analyze-1.7 { | 74 do_test analyze-1.7 { |
75 execsql { | 75 execsql { |
76 SELECT * FROM sqlite_stat1 | 76 SELECT * FROM sqlite_stat1 WHERE idx NOT NULL |
77 } | 77 } |
78 } {} | 78 } {} |
79 do_test analyze-1.8 { | 79 do_test analyze-1.8 { |
80 catchsql { | 80 catchsql { |
81 ANALYZE main | 81 ANALYZE main |
82 } | 82 } |
83 } {0 {}} | 83 } {0 {}} |
84 do_test analyze-1.9 { | 84 do_test analyze-1.9 { |
85 execsql { | 85 execsql { |
86 SELECT * FROM sqlite_stat1 | 86 SELECT * FROM sqlite_stat1 WHERE idx NOT NULL |
87 } | 87 } |
88 } {} | 88 } {} |
89 do_test analyze-1.10 { | 89 do_test analyze-1.10 { |
90 catchsql { | 90 catchsql { |
91 CREATE TABLE t1(a,b); | 91 CREATE TABLE t1(a,b); |
92 ANALYZE main.t1; | 92 ANALYZE main.t1; |
93 } | 93 } |
94 } {0 {}} | 94 } {0 {}} |
95 do_test analyze-1.11 { | 95 do_test analyze-1.11 { |
96 execsql { | 96 execsql { |
97 SELECT * FROM sqlite_stat1 | 97 SELECT * FROM sqlite_stat1 |
98 } | 98 } |
99 } {} | 99 } {t1 {} 0} |
100 do_test analyze-1.12 { | 100 do_test analyze-1.12 { |
101 catchsql { | 101 catchsql { |
102 ANALYZE t1; | 102 ANALYZE t1; |
103 } | 103 } |
104 } {0 {}} | 104 } {0 {}} |
105 do_test analyze-1.13 { | 105 do_test analyze-1.13 { |
106 execsql { | 106 execsql { |
107 SELECT * FROM sqlite_stat1 | 107 SELECT * FROM sqlite_stat1 |
108 } | 108 } |
109 } {} | 109 } {t1 {} 0} |
110 | 110 |
111 # Create some indices that can be analyzed. But do not yet add | 111 # Create some indices that can be analyzed. But do not yet add |
112 # data. Without data in the tables, no analysis is done. | 112 # data. Without data in the tables, no analysis is done. |
113 # | 113 # |
114 do_test analyze-2.1 { | 114 do_test analyze-2.1 { |
115 execsql { | 115 execsql { |
116 CREATE INDEX t1i1 ON t1(a); | 116 CREATE INDEX t1i1 ON t1(a); |
117 ANALYZE main.t1; | 117 ANALYZE main.t1; |
118 SELECT * FROM sqlite_stat1 ORDER BY idx; | 118 SELECT * FROM sqlite_stat1 ORDER BY idx; |
119 } | 119 } |
120 } {} | 120 } {t1 {} 0} |
121 do_test analyze-2.2 { | 121 do_test analyze-2.2 { |
122 execsql { | 122 execsql { |
123 CREATE INDEX t1i2 ON t1(b); | 123 CREATE INDEX t1i2 ON t1(b); |
124 ANALYZE t1; | 124 ANALYZE t1; |
125 SELECT * FROM sqlite_stat1 ORDER BY idx; | 125 SELECT * FROM sqlite_stat1 ORDER BY idx; |
126 } | 126 } |
127 } {} | 127 } {t1 {} 0} |
128 do_test analyze-2.3 { | 128 do_test analyze-2.3 { |
129 execsql { | 129 execsql { |
130 CREATE INDEX t1i3 ON t1(a,b); | 130 CREATE INDEX t1i3 ON t1(a,b); |
131 ANALYZE main; | 131 ANALYZE main; |
132 SELECT * FROM sqlite_stat1 ORDER BY idx; | 132 SELECT * FROM sqlite_stat1 ORDER BY idx; |
133 } | 133 } |
134 } {} | 134 } {t1 {} 0} |
135 | 135 |
136 # Start adding data to the table. Verify that the analysis | 136 # Start adding data to the table. Verify that the analysis |
137 # is done correctly. | 137 # is done correctly. |
138 # | 138 # |
139 do_test analyze-3.1 { | 139 do_test analyze-3.1 { |
140 execsql { | 140 execsql { |
141 INSERT INTO t1 VALUES(1,2); | 141 INSERT INTO t1 VALUES(1,2); |
142 INSERT INTO t1 VALUES(1,3); | 142 INSERT INTO t1 VALUES(1,3); |
143 ANALYZE main.t1; | 143 ANALYZE main.t1; |
144 SELECT idx, stat FROM sqlite_stat1 ORDER BY idx; | 144 SELECT idx, stat FROM sqlite_stat1 ORDER BY idx; |
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289 | 289 |
290 # This test corrupts the database file so it must be the last test | 290 # This test corrupts the database file so it must be the last test |
291 # in the series. | 291 # in the series. |
292 # | 292 # |
293 do_test analyze-99.1 { | 293 do_test analyze-99.1 { |
294 execsql { | 294 execsql { |
295 PRAGMA writable_schema=on; | 295 PRAGMA writable_schema=on; |
296 UPDATE sqlite_master SET sql='nonsense' WHERE name='sqlite_stat1'; | 296 UPDATE sqlite_master SET sql='nonsense' WHERE name='sqlite_stat1'; |
297 } | 297 } |
298 db close | 298 db close |
299 sqlite3 db test.db | 299 catch { sqlite3 db test.db } |
300 catchsql { | 300 catchsql { |
301 ANALYZE | 301 ANALYZE |
302 } | 302 } |
303 } {1 {malformed database schema (sqlite_stat1) - near "nonsense": syntax error}} | 303 } {1 {malformed database schema (sqlite_stat1) - near "nonsense": syntax error}} |
304 | 304 |
305 | 305 |
306 finish_test | 306 finish_test |
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