Annotation of embedaddon/sqlite3/test/tkt-80ba201079.test, revision 1.1
1.1 ! misho 1: # 2010 December 6
! 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: # This file implements regression tests for SQLite library. Specifically,
! 12: # it tests that ticket [80ba201079ea608071d22a57856b940ea3ac53ce] is
! 13: # resolved. That ticket is about an incorrect result that appears when
! 14: # an index is added. The root cause is that a constant is being used
! 15: # without initialization when the OR optimization applies in the WHERE clause.
! 16: #
! 17:
! 18: set testdir [file dirname $argv0]
! 19: source $testdir/tester.tcl
! 20: set ::testprefix tkt-80ba2
! 21:
! 22: do_test tkt-80ba2-100 {
! 23: db eval {
! 24: CREATE TABLE t1(a);
! 25: INSERT INTO t1 VALUES('A');
! 26: CREATE TABLE t2(b);
! 27: INSERT INTO t2 VALUES('B');
! 28: CREATE TABLE t3(c);
! 29: INSERT INTO t3 VALUES('C');
! 30: SELECT * FROM t1, t2
! 31: WHERE (a='A' AND b='X')
! 32: OR (a='A' AND EXISTS (SELECT * FROM t3 WHERE c='C'));
! 33: }
! 34: } {A B}
! 35: do_test tkt-80ba2-101 {
! 36: db eval {
! 37: CREATE INDEX i1 ON t1(a);
! 38: SELECT * FROM t1, t2
! 39: WHERE (a='A' AND b='X')
! 40: OR (a='A' AND EXISTS (SELECT * FROM t3 WHERE c='C'));
! 41: }
! 42: } {A B}
! 43: do_test tkt-80ba2-102 {
! 44: optimization_control db factor-constants 0
! 45: db cache flush
! 46: db eval {
! 47: SELECT * FROM t1, t2
! 48: WHERE (a='A' AND b='X')
! 49: OR (a='A' AND EXISTS (SELECT * FROM t3 WHERE c='C'));
! 50: }
! 51: } {A B}
! 52: optimization_control db all 1
! 53:
! 54: # Verify that the optimization_control command is actually working
! 55: #
! 56: do_test tkt-80ba2-150 {
! 57: optimization_control db factor-constants 1
! 58: db cache flush
! 59: set x1 [db eval {EXPLAIN
! 60: SELECT * FROM t1, t2
! 61: WHERE (a='A' AND b='X')
! 62: OR (a='A' AND EXISTS (SELECT * FROM t3 WHERE c='C'));}]
! 63: optimization_control db factor-constants 0
! 64: db cache flush
! 65: set x2 [db eval {EXPLAIN
! 66: SELECT * FROM t1, t2
! 67: WHERE (a='A' AND b='X')
! 68: OR (a='A' AND EXISTS (SELECT * FROM t3 WHERE c='C'));}]
! 69:
! 70: expr {$x1==$x2}
! 71: } {0}
! 72:
! 73: do_test tkt-80ba2-200 {
! 74: db eval {
! 75: CREATE TABLE entry_types (
! 76: id integer primary key,
! 77: name text
! 78: );
! 79: INSERT INTO "entry_types" VALUES(100,'cli_command');
! 80: INSERT INTO "entry_types" VALUES(300,'object_change');
! 81: CREATE TABLE object_changes (
! 82: change_id integer primary key,
! 83: system_id int,
! 84: obj_id int,
! 85: obj_context text,
! 86: change_type int,
! 87: command_id int
! 88: );
! 89: INSERT INTO "object_changes" VALUES(1551,1,114608,'exported_pools',1,2114);
! 90: INSERT INTO "object_changes" VALUES(2048,1,114608,'exported_pools',2,2319);
! 91: CREATE TABLE timeline (
! 92: rowid integer primary key,
! 93: timestamp text,
! 94: system_id int,
! 95: entry_type int,
! 96: entry_id int
! 97: );
! 98: INSERT INTO "timeline" VALUES(6735,'2010-11-21 17:08:27.000',1,300,2048);
! 99: INSERT INTO "timeline" VALUES(6825,'2010-11-21 17:09:21.000',1,300,2114);
! 100: SELECT entry_type,
! 101: entry_types.name,
! 102: entry_id
! 103: FROM timeline JOIN entry_types ON entry_type = entry_types.id
! 104: WHERE (entry_types.name = 'cli_command' AND entry_id=2114)
! 105: OR (entry_types.name = 'object_change'
! 106: AND entry_id IN (SELECT change_id
! 107: FROM object_changes
! 108: WHERE obj_context = 'exported_pools'));
! 109: }
! 110: } {300 object_change 2048}
! 111: do_test tkt-80ba2-201 {
! 112: db eval {
! 113: CREATE INDEX timeline_entry_id_idx on timeline(entry_id);
! 114: SELECT entry_type,
! 115: entry_types.name,
! 116: entry_id
! 117: FROM timeline JOIN entry_types ON entry_type = entry_types.id
! 118: WHERE (entry_types.name = 'cli_command' AND entry_id=2114)
! 119: OR (entry_types.name = 'object_change'
! 120: AND entry_id IN (SELECT change_id
! 121: FROM object_changes
! 122: WHERE obj_context = 'exported_pools'));
! 123: }
! 124: } {300 object_change 2048}
! 125: do_test tkt-80ba2-202 {
! 126: optimization_control db factor-constants 0
! 127: db cache flush
! 128: db eval {
! 129: SELECT entry_type,
! 130: entry_types.name,
! 131: entry_id
! 132: FROM timeline JOIN entry_types ON entry_type = entry_types.id
! 133: WHERE (entry_types.name = 'cli_command' AND entry_id=2114)
! 134: OR (entry_types.name = 'object_change'
! 135: AND entry_id IN (SELECT change_id
! 136: FROM object_changes
! 137: WHERE obj_context = 'exported_pools'));
! 138: }
! 139: } {300 object_change 2048}
! 140:
! 141: #-------------------------------------------------------------------------
! 142: #
! 143:
! 144: drop_all_tables
! 145: do_execsql_test 301 {
! 146: CREATE TABLE t1(a, b, c);
! 147: CREATE INDEX i1 ON t1(a);
! 148: CREATE INDEX i2 ON t1(b);
! 149: CREATE TABLE t2(d, e);
! 150:
! 151: INSERT INTO t1 VALUES('A', 'B', 'C');
! 152: INSERT INTO t2 VALUES('D', 'E');
! 153: }
! 154:
! 155: do_execsql_test 302 {
! 156: SELECT * FROM t1, t2 WHERE
! 157: (a='A' AND d='E') OR
! 158: (b='B' AND c IN ('C', 'D', 'E'))
! 159: } {A B C D E}
! 160:
! 161: do_execsql_test 303 {
! 162: SELECT * FROM t1, t2 WHERE
! 163: (a='A' AND d='E') OR
! 164: (b='B' AND c IN (SELECT c FROM t1))
! 165: } {A B C D E}
! 166:
! 167: do_execsql_test 304 {
! 168: SELECT * FROM t1, t2 WHERE
! 169: (a='A' AND d='E') OR
! 170: (b='B' AND c IN (SELECT 'B' UNION SELECT 'C' UNION SELECT 'D'))
! 171: } {A B C D E}
! 172:
! 173: do_execsql_test 305 {
! 174: SELECT * FROM t1, t2 WHERE
! 175: (b='B' AND c IN ('C', 'D', 'E')) OR
! 176: (a='A' AND d='E')
! 177: } {A B C D E}
! 178:
! 179: do_execsql_test 306 {
! 180: SELECT * FROM t1, t2 WHERE
! 181: (b='B' AND c IN (SELECT c FROM t1)) OR
! 182: (a='A' AND d='E')
! 183: } {A B C D E}
! 184:
! 185: do_execsql_test 307 {
! 186: SELECT * FROM t1, t2 WHERE
! 187: (b='B' AND c IN (SELECT 'B' UNION SELECT 'C' UNION SELECT 'D')) OR
! 188: (a='A' AND d='E')
! 189: } {A B C D E}
! 190:
! 191: finish_test
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