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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:28:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:28:19 +0000 |
commit | 18657a960e125336f704ea058e25c27bd3900dcb (patch) | |
tree | 17b438b680ed45a996d7b59951e6aa34023783f2 /test/like3.test | |
parent | Initial commit. (diff) | |
download | sqlite3-upstream.tar.xz sqlite3-upstream.zip |
Adding upstream version 3.40.1.upstream/3.40.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/like3.test')
-rw-r--r-- | test/like3.test | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/test/like3.test b/test/like3.test new file mode 100644 index 0000000..a93e113 --- /dev/null +++ b/test/like3.test @@ -0,0 +1,278 @@ +# 2015-03-06 +# +# The author disclaims copyright to this source code. In place of +# a legal notice, here is a blessing: +# +# May you do good and not evil. +# May you find forgiveness for yourself and forgive others. +# May you share freely, never taking more than you give. +# +#*********************************************************************** +# +# This file implements regression tests for SQLite library. The +# focus of this file is testing the LIKE and GLOB operators and +# in particular the optimizations that occur to help those operators +# run faster and that those optimizations work correctly when there +# are both strings and blobs being tested. +# +# Ticket 05f43be8fdda9fbd948d374319b99b054140bc36 shows that the following +# SQL was not working correctly: +# +# CREATE TABLE t1(x TEXT UNIQUE COLLATE nocase); +# INSERT INTO t1(x) VALUES(x'616263'); +# SELECT 'query-1', x FROM t1 WHERE x LIKE 'a%'; +# SELECT 'query-2', x FROM t1 WHERE +x LIKE 'a%'; +# +# This script verifies that it works right now. +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +ifcapable !like_match_blobs { + finish_test + return +} + +do_execsql_test like3-1.1 { + PRAGMA encoding=UTF8; + CREATE TABLE t1(a,b TEXT COLLATE nocase); + INSERT INTO t1(a,b) + VALUES(1,'abc'), + (2,'ABX'), + (3,'BCD'), + (4,x'616263'), + (5,x'414258'), + (6,x'424344'); + CREATE INDEX t1ba ON t1(b,a); + + 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'} +do_execsql_test like3-3.1 { + SELECT quote(x) FROM t3 WHERE x LIKE 'ab%' ORDER BY x DESC; +} {X'616265' X'616264' X'616263' 'abe' 'abd' 'abc'} +do_execsql_test like3-3.1ck { + SELECT quote(x) FROM t3 WHERE x LIKE 'ab%' ORDER BY +x DESC; +} {X'616265' X'616264' X'616263' 'abe' 'abd' 'abc'} +do_execsql_test like3-3.2 { + SELECT quote(x) FROM t3 WHERE x LIKE 'ab%' ORDER BY x ASC; +} {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'} +do_execsql_test like3-3.2ck { + SELECT quote(x) FROM t3 WHERE x LIKE 'ab%' ORDER BY +x ASC; +} {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'} + +do_execsql_test like3-4.0 { + CREATE TABLE t4(x TEXT COLLATE nocase); + CREATE INDEX t4x ON t4(x DESC); + INSERT INTO t4(x) SELECT x FROM t3; + SELECT quote(x) FROM t4 WHERE x LIKE 'ab%' ORDER BY x; +} {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'} +do_execsql_test like3-4.1 { + SELECT quote(x) FROM t4 WHERE x LIKE 'ab%' ORDER BY x DESC; +} {X'616265' X'616264' X'616263' 'abe' 'abd' 'abc'} +do_execsql_test like3-4.1ck { + SELECT quote(x) FROM t4 WHERE x LIKE 'ab%' ORDER BY +x DESC; +} {X'616265' X'616264' X'616263' 'abe' 'abd' 'abc'} +do_execsql_test like3-4.2 { + SELECT quote(x) FROM t4 WHERE x LIKE 'ab%' ORDER BY x ASC; +} {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'} +do_execsql_test like3-4.2ck { + SELECT quote(x) FROM t4 WHERE x LIKE 'ab%' ORDER BY +x ASC; +} {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'} + +# 2018-09-10 ticket https://www.sqlite.org/src/tktview/c94369cae9b561b1f996 +# The like optimization fails for a column with numeric affinity if +# the pattern '/%' or begins with the escape character. +# +do_execsql_test like3-5.100 { + CREATE TABLE t5a(x INT UNIQUE COLLATE nocase); + INSERT INTO t5a(x) VALUES('/abc'),(123),(-234); + SELECT x FROM t5a WHERE x LIKE '/%'; +} {/abc} +do_eqp_test like3-5.101 { + SELECT x FROM t5a WHERE x LIKE '/%'; +} { + QUERY PLAN + `--SCAN t5a +} +do_execsql_test like3-5.110 { + SELECT x FROM t5a WHERE x LIKE '/a%'; +} {/abc} +ifcapable !icu { +do_eqp_test like3-5.111 { + SELECT x FROM t5a WHERE x LIKE '/a%'; +} { + QUERY PLAN + `--SEARCH t5a USING COVERING INDEX sqlite_autoindex_t5a_1 (x>? AND x<?) +} +} +do_execsql_test like3-5.120 { + SELECT x FROM t5a WHERE x LIKE '^12%' ESCAPE '^'; +} {123} +do_eqp_test like3-5.121 { + SELECT x FROM t5a WHERE x LIKE '^12%' ESCAPE '^'; +} { + QUERY PLAN + `--SCAN t5a +} +do_execsql_test like3-5.122 { + SELECT x FROM t5a WHERE x LIKE '^-2%' ESCAPE '^'; +} {-234} +do_eqp_test like3-5.123 { + SELECT x FROM t5a WHERE x LIKE '^12%' ESCAPE '^'; +} { + QUERY PLAN + `--SCAN t5a +} + +do_execsql_test like3-5.200 { + CREATE TABLE t5b(x INT UNIQUE COLLATE binary); + INSERT INTO t5b(x) VALUES('/abc'),(123),(-234); + SELECT x FROM t5b WHERE x GLOB '/*'; +} {/abc} +do_eqp_test like3-5.201 { + SELECT x FROM t5b WHERE x GLOB '/*'; +} { + QUERY PLAN + `--SCAN t5b +} +do_execsql_test like3-5.210 { + SELECT x FROM t5b WHERE x GLOB '/a*'; +} {/abc} +do_eqp_test like3-5.211 { + SELECT x FROM t5b WHERE x GLOB '/a*'; +} { + QUERY PLAN + `--SEARCH t5b USING COVERING INDEX sqlite_autoindex_t5b_1 (x>? AND x<?) +} + +# 2019-05-01 +# another case of the above reported on the mailing list by Manuel Rigger. +# +do_execsql_test like3-5.300 { + CREATE TABLE t5c (c0 REAL); + CREATE INDEX t5c_0 ON t5c(c0 COLLATE NOCASE); + INSERT INTO t5c(rowid, c0) VALUES (99,'+/'); + SELECT * FROM t5c WHERE (c0 LIKE '+/'); +} {+/} + +# 2019-05-08 +# Yet another case for the above from Manuel Rigger. +# +do_execsql_test like3-5.400 { + DROP TABLE IF EXISTS t0; + CREATE TABLE t0(c0 INT UNIQUE COLLATE NOCASE); + INSERT INTO t0(c0) VALUES ('./'); + SELECT * FROM t0 WHERE t0.c0 LIKE './'; +} {./} + +# 2019-06-14 +# Ticket https://www.sqlite.org/src/info/ce8717f0885af975 +do_execsql_test like3-5.410 { + DROP TABLE IF EXISTS t0; + CREATE TABLE t0(c0 INT UNIQUE COLLATE NOCASE); + INSERT INTO t0(c0) VALUES ('.1%'); + SELECT * FROM t0 WHERE t0.c0 LIKE '.1%'; +} {.1%} + +# 2019-09-03 +# Ticket https://www.sqlite.org/src/info/0f0428096f +do_execsql_test like3-5.420 { + DROP TABLE IF EXISTS t0; + CREATE TABLE t0(c0 UNIQUE); + INSERT INTO t0(c0) VALUES(-1); + SELECT * FROM t0 WHERE t0.c0 GLOB '-*'; +} {-1} +do_execsql_test like3-5.421 { + SELECT t0.c0 GLOB '-*' FROM t0; +} {1} + + + +# 2019-02-27 +# Verify that the LIKE optimization works with an ESCAPE clause when +# using PRAGMA case_sensitive_like=ON. +# +ifcapable !icu { +do_execsql_test like3-6.100 { + DROP TABLE IF EXISTS t1; + CREATE TABLE t1(path TEXT COLLATE nocase PRIMARY KEY,a,b,c) WITHOUT ROWID; +} +do_eqp_test like3-6.110 { + SELECT * FROM t1 WHERE path LIKE 'a%'; +} { + QUERY PLAN + `--SEARCH t1 USING PRIMARY KEY (path>? AND path<?) +} +do_eqp_test like3-6.120 { + SELECT * FROM t1 WHERE path LIKE 'a%' ESCAPE 'x'; +} { + QUERY PLAN + `--SEARCH t1 USING PRIMARY KEY (path>? AND path<?) +} +do_execsql_test like3-6.200 { + DROP TABLE IF EXISTS t2; + CREATE TABLE t2(path TEXT,x,y,z); + CREATE INDEX t2path ON t2(path COLLATE nocase); + CREATE INDEX t2path2 ON t2(path); +} +do_eqp_test like3-6.210 { + SELECT * FROM t2 WHERE path LIKE 'a%'; +} { + QUERY PLAN + `--SEARCH t2 USING INDEX t2path (path>? AND path<?) +} +do_eqp_test like3-6.220 { + SELECT * FROM t2 WHERE path LIKE 'a%' ESCAPE '\'; +} { + QUERY PLAN + `--SEARCH t2 USING INDEX t2path (path>? AND path<?) +} +db eval {PRAGMA case_sensitive_like=ON} +do_eqp_test like3-6.230 { + SELECT * FROM t2 WHERE path LIKE 'a%'; +} { + QUERY PLAN + `--SEARCH t2 USING INDEX t2path2 (path>? AND path<?) +} +do_eqp_test like3-6.240 { + SELECT * FROM t2 WHERE path LIKE 'a%' ESCAPE '\'; +} { + QUERY PLAN + `--SEARCH t2 USING INDEX t2path2 (path>? AND path<?) +} +} + +finish_test |