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Overview
Comment:New test cases for LIKE and GLOB with BLOB left-hand side values.
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Timelines: family | ancestors | descendants | both | like-opt-fix
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SHA1: 50fa3c5fae90bd3b2f4121e99ab52d79963a6fda
User & Date: drh 2015-03-07 12:58:52.057
Context
2015-03-07
13:56
Fix the LIKE optimization so that it finds BLOB entries in addition to text entries. Ticket [05f43be8fdda9f]. (check-in: 74cb0b032f user: drh tags: trunk)
12:58
New test cases for LIKE and GLOB with BLOB left-hand side values. (Closed-Leaf check-in: 50fa3c5fae user: drh tags: like-opt-fix)
03:02
Remove some code that is commented out. (check-in: 55ff429177 user: drh tags: like-opt-fix)
Changes
Unified Diff Ignore Whitespace Patch
Changes to test/like3.test.
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  SELECT a, b FROM t1 WHERE b LIKE 'aB%' ORDER BY +a;
} {1 abc 2 ABX 4 abc 5 ABX}
do_execsql_test like3-1.2 {
  SELECT a, b FROM t1 WHERE +b LIKE 'aB%' ORDER BY +a;
} {1 abc 2 ABX 4 abc 5 ABX}

do_execsql_test like3-1.3 {
  CREATE TABLE t2(a, b TEXT);
  INSERT INTO t2 SELECT a, b FROM t1;
  CREATE INDEX t2ba ON t2(b,a);
  SELECT a, b FROM t2 WHERE b GLOB 'ab*' ORDER BY +a;
} {1 abc 4 abc}
do_execsql_test like3-1.4 {
  SELECT a, b FROM t2 WHERE +b GLOB 'ab*' ORDER BY +a;
} {1 abc 4 abc}













do_execsql_test like3-3.0 {
  CREATE TABLE t3(x TEXT PRIMARY KEY COLLATE nocase);
  INSERT INTO t3(x) VALUES('aaa'),('abc'),('abd'),('abe'),('acz');
  INSERT INTO t3(x) SELECT CAST(x AS blob) FROM t3;
  SELECT quote(x) FROM t3 WHERE x LIKE 'ab%' ORDER BY x;
} {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'}








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  SELECT a, b FROM t1 WHERE b LIKE 'aB%' ORDER BY +a;
} {1 abc 2 ABX 4 abc 5 ABX}
do_execsql_test like3-1.2 {
  SELECT a, b FROM t1 WHERE +b LIKE 'aB%' ORDER BY +a;
} {1 abc 2 ABX 4 abc 5 ABX}

do_execsql_test like3-2.0 {
  CREATE TABLE t2(a, b TEXT);
  INSERT INTO t2 SELECT a, b FROM t1;
  CREATE INDEX t2ba ON t2(b,a);
  SELECT a, b FROM t2 WHERE b GLOB 'ab*' ORDER BY +a;
} {1 abc 4 abc}
do_execsql_test like3-2.1 {
  SELECT a, b FROM t2 WHERE +b GLOB 'ab*' ORDER BY +a;
} {1 abc 4 abc}
do_execsql_test like3-2.2 {
  SELECT a, b FROM t2 WHERE b>=x'6162' AND b GLOB 'ab*'
} {4 abc}
do_execsql_test like3-2.3 {
  SELECT a, b FROM t2 WHERE +b>=x'6162' AND +b GLOB 'ab*'
} {4 abc}
do_execsql_test like3-2.4 {
  SELECT a, b FROM t2 WHERE b GLOB 'ab*' AND b>=x'6162'
} {4 abc}
do_execsql_test like3-2.5 {
  SELECT a, b FROM t2 WHERE +b GLOB 'ab*' AND +b>=x'6162'
} {4 abc}

do_execsql_test like3-3.0 {
  CREATE TABLE t3(x TEXT PRIMARY KEY COLLATE nocase);
  INSERT INTO t3(x) VALUES('aaa'),('abc'),('abd'),('abe'),('acz');
  INSERT INTO t3(x) SELECT CAST(x AS blob) FROM t3;
  SELECT quote(x) FROM t3 WHERE x LIKE 'ab%' ORDER BY x;
} {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'}
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