| Index: third_party/sqlite/test/like.test
|
| ===================================================================
|
| --- third_party/sqlite/test/like.test (revision 56608)
|
| +++ third_party/sqlite/test/like.test (working copy)
|
| @@ -1,737 +0,0 @@
|
| -# 2005 August 13
|
| -#
|
| -# 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.
|
| -#
|
| -# $Id: like.test,v 1.13 2009/06/07 23:45:11 drh Exp $
|
| -
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -
|
| -# Create some sample data to work with.
|
| -#
|
| -do_test like-1.0 {
|
| - execsql {
|
| - CREATE TABLE t1(x TEXT);
|
| - }
|
| - foreach str {
|
| - a
|
| - ab
|
| - abc
|
| - abcd
|
| -
|
| - acd
|
| - abd
|
| - bc
|
| - bcd
|
| -
|
| - xyz
|
| - ABC
|
| - CDE
|
| - {ABC abc xyz}
|
| - } {
|
| - db eval {INSERT INTO t1 VALUES(:str)}
|
| - }
|
| - execsql {
|
| - SELECT count(*) FROM t1;
|
| - }
|
| -} {12}
|
| -
|
| -# Test that both case sensitive and insensitive version of LIKE work.
|
| -#
|
| -do_test like-1.1 {
|
| - execsql {
|
| - SELECT x FROM t1 WHERE x LIKE 'abc' ORDER BY 1;
|
| - }
|
| -} {ABC abc}
|
| -do_test like-1.2 {
|
| - execsql {
|
| - SELECT x FROM t1 WHERE x GLOB 'abc' ORDER BY 1;
|
| - }
|
| -} {abc}
|
| -do_test like-1.3 {
|
| - execsql {
|
| - SELECT x FROM t1 WHERE x LIKE 'ABC' ORDER BY 1;
|
| - }
|
| -} {ABC abc}
|
| -do_test like-1.4 {
|
| - execsql {
|
| - SELECT x FROM t1 WHERE x LIKE 'aBc' ORDER BY 1;
|
| - }
|
| -} {ABC abc}
|
| -do_test like-1.5.1 {
|
| - execsql {
|
| - PRAGMA case_sensitive_like=on;
|
| - SELECT x FROM t1 WHERE x LIKE 'abc' ORDER BY 1;
|
| - }
|
| -} {abc}
|
| -do_test like-1.5.2 {
|
| - execsql {
|
| - PRAGMA case_sensitive_like; -- no argument; does not change setting
|
| - SELECT x FROM t1 WHERE x LIKE 'abc' ORDER BY 1;
|
| - }
|
| -} {abc}
|
| -do_test like-1.6 {
|
| - execsql {
|
| - SELECT x FROM t1 WHERE x GLOB 'abc' ORDER BY 1;
|
| - }
|
| -} {abc}
|
| -do_test like-1.7 {
|
| - execsql {
|
| - SELECT x FROM t1 WHERE x LIKE 'ABC' ORDER BY 1;
|
| - }
|
| -} {ABC}
|
| -do_test like-1.8 {
|
| - execsql {
|
| - SELECT x FROM t1 WHERE x LIKE 'aBc' ORDER BY 1;
|
| - }
|
| -} {}
|
| -do_test like-1.9 {
|
| - execsql {
|
| - PRAGMA case_sensitive_like=off;
|
| - SELECT x FROM t1 WHERE x LIKE 'abc' ORDER BY 1;
|
| - }
|
| -} {ABC abc}
|
| -do_test like-1.10 {
|
| - execsql {
|
| - PRAGMA case_sensitive_like; -- No argument, does not change setting.
|
| - SELECT x FROM t1 WHERE x LIKE 'abc' ORDER BY 1;
|
| - }
|
| -} {ABC abc}
|
| -
|
| -# Tests of the REGEXP operator
|
| -#
|
| -do_test like-2.1 {
|
| - proc test_regexp {a b} {
|
| - return [regexp $a $b]
|
| - }
|
| - db function regexp test_regexp
|
| - execsql {
|
| - SELECT x FROM t1 WHERE x REGEXP 'abc' ORDER BY 1;
|
| - }
|
| -} {{ABC abc xyz} abc abcd}
|
| -do_test like-2.2 {
|
| - execsql {
|
| - SELECT x FROM t1 WHERE x REGEXP '^abc' ORDER BY 1;
|
| - }
|
| -} {abc abcd}
|
| -
|
| -# Tests of the MATCH operator
|
| -#
|
| -do_test like-2.3 {
|
| - proc test_match {a b} {
|
| - return [string match $a $b]
|
| - }
|
| - db function match -argcount 2 test_match
|
| - execsql {
|
| - SELECT x FROM t1 WHERE x MATCH '*abc*' ORDER BY 1;
|
| - }
|
| -} {{ABC abc xyz} abc abcd}
|
| -do_test like-2.4 {
|
| - execsql {
|
| - SELECT x FROM t1 WHERE x MATCH 'abc*' ORDER BY 1;
|
| - }
|
| -} {abc abcd}
|
| -
|
| -# For the remaining tests, we need to have the like optimizations
|
| -# enabled.
|
| -#
|
| -ifcapable !like_opt {
|
| - finish_test
|
| - return
|
| -}
|
| -
|
| -# This procedure executes the SQL. Then it appends to the result the
|
| -# "sort" or "nosort" keyword (as in the cksort procedure above) then
|
| -# it appends the ::sqlite_query_plan variable.
|
| -#
|
| -proc queryplan {sql} {
|
| - set ::sqlite_sort_count 0
|
| - set data [execsql $sql]
|
| - if {$::sqlite_sort_count} {set x sort} {set x nosort}
|
| - lappend data $x
|
| - return [concat $data $::sqlite_query_plan]
|
| -}
|
| -
|
| -# Perform tests on the like optimization.
|
| -#
|
| -# With no index on t1.x and with case sensitivity turned off, no optimization
|
| -# is performed.
|
| -#
|
| -do_test like-3.1 {
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t1 WHERE x LIKE 'abc%' ORDER BY 1;
|
| - }
|
| -} {ABC {ABC abc xyz} abc abcd sort t1 {}}
|
| -do_test like-3.2 {
|
| - set sqlite_like_count
|
| -} {12}
|
| -
|
| -# With an index on t1.x and case sensitivity on, optimize completely.
|
| -#
|
| -do_test like-3.3 {
|
| - set sqlite_like_count 0
|
| - execsql {
|
| - PRAGMA case_sensitive_like=on;
|
| - CREATE INDEX i1 ON t1(x);
|
| - }
|
| - queryplan {
|
| - SELECT x FROM t1 WHERE x LIKE 'abc%' ORDER BY 1;
|
| - }
|
| -} {abc abcd nosort {} i1}
|
| -do_test like-3.4 {
|
| - set sqlite_like_count
|
| -} 0
|
| -
|
| -# Partial optimization when the pattern does not end in '%'
|
| -#
|
| -do_test like-3.5 {
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t1 WHERE x LIKE 'a_c' ORDER BY 1;
|
| - }
|
| -} {abc nosort {} i1}
|
| -do_test like-3.6 {
|
| - set sqlite_like_count
|
| -} 6
|
| -do_test like-3.7 {
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t1 WHERE x LIKE 'ab%d' ORDER BY 1;
|
| - }
|
| -} {abcd abd nosort {} i1}
|
| -do_test like-3.8 {
|
| - set sqlite_like_count
|
| -} 4
|
| -do_test like-3.9 {
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t1 WHERE x LIKE 'a_c%' ORDER BY 1;
|
| - }
|
| -} {abc abcd nosort {} i1}
|
| -do_test like-3.10 {
|
| - set sqlite_like_count
|
| -} 6
|
| -
|
| -# No optimization when the pattern begins with a wildcard.
|
| -# Note that the index is still used but only for sorting.
|
| -#
|
| -do_test like-3.11 {
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t1 WHERE x LIKE '%bcd' ORDER BY 1;
|
| - }
|
| -} {abcd bcd nosort {} i1}
|
| -do_test like-3.12 {
|
| - set sqlite_like_count
|
| -} 12
|
| -
|
| -# No optimization for case insensitive LIKE
|
| -#
|
| -do_test like-3.13 {
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - PRAGMA case_sensitive_like=off;
|
| - SELECT x FROM t1 WHERE x LIKE 'abc%' ORDER BY 1;
|
| - }
|
| -} {ABC {ABC abc xyz} abc abcd nosort {} i1}
|
| -do_test like-3.14 {
|
| - set sqlite_like_count
|
| -} 12
|
| -
|
| -# No optimization without an index.
|
| -#
|
| -do_test like-3.15 {
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - PRAGMA case_sensitive_like=on;
|
| - DROP INDEX i1;
|
| - SELECT x FROM t1 WHERE x LIKE 'abc%' ORDER BY 1;
|
| - }
|
| -} {abc abcd sort t1 {}}
|
| -do_test like-3.16 {
|
| - set sqlite_like_count
|
| -} 12
|
| -
|
| -# No GLOB optimization without an index.
|
| -#
|
| -do_test like-3.17 {
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t1 WHERE x GLOB 'abc*' ORDER BY 1;
|
| - }
|
| -} {abc abcd sort t1 {}}
|
| -do_test like-3.18 {
|
| - set sqlite_like_count
|
| -} 12
|
| -
|
| -# GLOB is optimized regardless of the case_sensitive_like setting.
|
| -#
|
| -do_test like-3.19 {
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - CREATE INDEX i1 ON t1(x);
|
| - SELECT x FROM t1 WHERE x GLOB 'abc*' ORDER BY 1;
|
| - }
|
| -} {abc abcd nosort {} i1}
|
| -do_test like-3.20 {
|
| - set sqlite_like_count
|
| -} 0
|
| -do_test like-3.21 {
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - PRAGMA case_sensitive_like=on;
|
| - SELECT x FROM t1 WHERE x GLOB 'abc*' ORDER BY 1;
|
| - }
|
| -} {abc abcd nosort {} i1}
|
| -do_test like-3.22 {
|
| - set sqlite_like_count
|
| -} 0
|
| -do_test like-3.23 {
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - PRAGMA case_sensitive_like=off;
|
| - SELECT x FROM t1 WHERE x GLOB 'a[bc]d' ORDER BY 1;
|
| - }
|
| -} {abd acd nosort {} i1}
|
| -do_test like-3.24 {
|
| - set sqlite_like_count
|
| -} 6
|
| -
|
| -# No optimization if the LHS of the LIKE is not a column name or
|
| -# if the RHS is not a string.
|
| -#
|
| -do_test like-4.1 {
|
| - execsql {PRAGMA case_sensitive_like=on}
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t1 WHERE x LIKE 'abc%' ORDER BY 1
|
| - }
|
| -} {abc abcd nosort {} i1}
|
| -do_test like-4.2 {
|
| - set sqlite_like_count
|
| -} 0
|
| -do_test like-4.3 {
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t1 WHERE +x LIKE 'abc%' ORDER BY 1
|
| - }
|
| -} {abc abcd nosort {} i1}
|
| -do_test like-4.4 {
|
| - set sqlite_like_count
|
| -} 12
|
| -do_test like-4.5 {
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t1 WHERE x LIKE ('ab' || 'c%') ORDER BY 1
|
| - }
|
| -} {abc abcd nosort {} i1}
|
| -do_test like-4.6 {
|
| - set sqlite_like_count
|
| -} 12
|
| -
|
| -# Collating sequences on the index disable the LIKE optimization.
|
| -# Or if the NOCASE collating sequence is used, the LIKE optimization
|
| -# is enabled when case_sensitive_like is OFF.
|
| -#
|
| -do_test like-5.1 {
|
| - execsql {PRAGMA case_sensitive_like=off}
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t1 WHERE x LIKE 'abc%' ORDER BY 1
|
| - }
|
| -} {ABC {ABC abc xyz} abc abcd nosort {} i1}
|
| -do_test like-5.2 {
|
| - set sqlite_like_count
|
| -} 12
|
| -do_test like-5.3 {
|
| - execsql {
|
| - CREATE TABLE t2(x TEXT COLLATE NOCASE);
|
| - INSERT INTO t2 SELECT * FROM t1;
|
| - CREATE INDEX i2 ON t2(x COLLATE NOCASE);
|
| - }
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t2 WHERE x LIKE 'abc%' ORDER BY 1
|
| - }
|
| -} {abc ABC {ABC abc xyz} abcd nosort {} i2}
|
| -do_test like-5.4 {
|
| - set sqlite_like_count
|
| -} 0
|
| -do_test like-5.5 {
|
| - execsql {
|
| - PRAGMA case_sensitive_like=on;
|
| - }
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t2 WHERE x LIKE 'abc%' ORDER BY 1
|
| - }
|
| -} {abc abcd nosort {} i2}
|
| -do_test like-5.6 {
|
| - set sqlite_like_count
|
| -} 12
|
| -do_test like-5.7 {
|
| - execsql {
|
| - PRAGMA case_sensitive_like=off;
|
| - }
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t2 WHERE x GLOB 'abc*' ORDER BY 1
|
| - }
|
| -} {abc abcd nosort {} i2}
|
| -do_test like-5.8 {
|
| - set sqlite_like_count
|
| -} 12
|
| -do_test like-5.11 {
|
| - execsql {PRAGMA case_sensitive_like=off}
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t1 WHERE x LIKE 'ABC%' ORDER BY 1
|
| - }
|
| -} {ABC {ABC abc xyz} abc abcd nosort {} i1}
|
| -do_test like-5.12 {
|
| - set sqlite_like_count
|
| -} 12
|
| -do_test like-5.13 {
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t2 WHERE x LIKE 'ABC%' ORDER BY 1
|
| - }
|
| -} {abc ABC {ABC abc xyz} abcd nosort {} i2}
|
| -do_test like-5.14 {
|
| - set sqlite_like_count
|
| -} 0
|
| -do_test like-5.15 {
|
| - execsql {
|
| - PRAGMA case_sensitive_like=on;
|
| - }
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t2 WHERE x LIKE 'ABC%' ORDER BY 1
|
| - }
|
| -} {ABC {ABC abc xyz} nosort {} i2}
|
| -do_test like-5.16 {
|
| - set sqlite_like_count
|
| -} 12
|
| -do_test like-5.17 {
|
| - execsql {
|
| - PRAGMA case_sensitive_like=off;
|
| - }
|
| - set sqlite_like_count 0
|
| - queryplan {
|
| - SELECT x FROM t2 WHERE x GLOB 'ABC*' ORDER BY 1
|
| - }
|
| -} {ABC {ABC abc xyz} nosort {} i2}
|
| -do_test like-5.18 {
|
| - set sqlite_like_count
|
| -} 12
|
| -
|
| -# Boundary case. The prefix for a LIKE comparison is rounded up
|
| -# when constructing the comparison. Example: "ab" becomes "ac".
|
| -# In other words, the last character is increased by one.
|
| -#
|
| -# Make sure this happens correctly when the last character is a
|
| -# "z" and we are doing case-insensitive comparisons.
|
| -#
|
| -# Ticket #2959
|
| -#
|
| -do_test like-5.21 {
|
| - execsql {
|
| - PRAGMA case_sensitive_like=off;
|
| - INSERT INTO t2 VALUES('ZZ-upper-upper');
|
| - INSERT INTO t2 VALUES('zZ-lower-upper');
|
| - INSERT INTO t2 VALUES('Zz-upper-lower');
|
| - INSERT INTO t2 VALUES('zz-lower-lower');
|
| - }
|
| - queryplan {
|
| - SELECT x FROM t2 WHERE x LIKE 'zz%';
|
| - }
|
| -} {zz-lower-lower zZ-lower-upper Zz-upper-lower ZZ-upper-upper nosort {} i2}
|
| -do_test like-5.22 {
|
| - queryplan {
|
| - SELECT x FROM t2 WHERE x LIKE 'zZ%';
|
| - }
|
| -} {zz-lower-lower zZ-lower-upper Zz-upper-lower ZZ-upper-upper nosort {} i2}
|
| -do_test like-5.23 {
|
| - queryplan {
|
| - SELECT x FROM t2 WHERE x LIKE 'Zz%';
|
| - }
|
| -} {zz-lower-lower zZ-lower-upper Zz-upper-lower ZZ-upper-upper nosort {} i2}
|
| -do_test like-5.24 {
|
| - queryplan {
|
| - SELECT x FROM t2 WHERE x LIKE 'ZZ%';
|
| - }
|
| -} {zz-lower-lower zZ-lower-upper Zz-upper-lower ZZ-upper-upper nosort {} i2}
|
| -do_test like-5.25 {
|
| - queryplan {
|
| - PRAGMA case_sensitive_like=on;
|
| - CREATE TABLE t3(x TEXT);
|
| - CREATE INDEX i3 ON t3(x);
|
| - INSERT INTO t3 VALUES('ZZ-upper-upper');
|
| - INSERT INTO t3 VALUES('zZ-lower-upper');
|
| - INSERT INTO t3 VALUES('Zz-upper-lower');
|
| - INSERT INTO t3 VALUES('zz-lower-lower');
|
| - SELECT x FROM t3 WHERE x LIKE 'zz%';
|
| - }
|
| -} {zz-lower-lower nosort {} i3}
|
| -do_test like-5.26 {
|
| - queryplan {
|
| - SELECT x FROM t3 WHERE x LIKE 'zZ%';
|
| - }
|
| -} {zZ-lower-upper nosort {} i3}
|
| -do_test like-5.27 {
|
| - queryplan {
|
| - SELECT x FROM t3 WHERE x LIKE 'Zz%';
|
| - }
|
| -} {Zz-upper-lower nosort {} i3}
|
| -do_test like-5.28 {
|
| - queryplan {
|
| - SELECT x FROM t3 WHERE x LIKE 'ZZ%';
|
| - }
|
| -} {ZZ-upper-upper nosort {} i3}
|
| -
|
| -
|
| -# ticket #2407
|
| -#
|
| -# Make sure the LIKE prefix optimization does not strip off leading
|
| -# characters of the like pattern that happen to be quote characters.
|
| -#
|
| -do_test like-6.1 {
|
| - foreach x { 'abc 'bcd 'def 'ax } {
|
| - set x2 '[string map {' ''} $x]'
|
| - db eval "INSERT INTO t2 VALUES($x2)"
|
| - }
|
| - execsql {
|
| - SELECT * FROM t2 WHERE x LIKE '''a%'
|
| - }
|
| -} {'abc 'ax}
|
| -
|
| -do_test like-7.1 {
|
| - execsql {
|
| - SELECT rowid, * FROM t1 WHERE rowid GLOB '1*' ORDER BY rowid;
|
| - }
|
| -} {1 a 10 ABC 11 CDE 12 {ABC abc xyz}}
|
| -
|
| -# ticket #3345.
|
| -#
|
| -# Overloading the LIKE function with -1 for the number of arguments
|
| -# will overload both the 2-argument and the 3-argument LIKE.
|
| -#
|
| -do_test like-8.1 {
|
| - db eval {
|
| - CREATE TABLE t8(x);
|
| - INSERT INTO t8 VALUES('abcdef');
|
| - INSERT INTO t8 VALUES('ghijkl');
|
| - INSERT INTO t8 VALUES('mnopqr');
|
| - SELECT 1, x FROM t8 WHERE x LIKE '%h%';
|
| - SELECT 2, x FROM t8 WHERE x LIKE '%h%' ESCAPE 'x';
|
| - }
|
| -} {1 ghijkl 2 ghijkl}
|
| -do_test like-8.2 {
|
| - proc newlike {args} {return 1} ;# Alternative LIKE is always return TRUE
|
| - db function like newlike ;# Uses -1 for nArg in sqlite3_create_function
|
| - db cache flush
|
| - db eval {
|
| - SELECT 1, x FROM t8 WHERE x LIKE '%h%';
|
| - SELECT 2, x FROM t8 WHERE x LIKE '%h%' ESCAPE 'x';
|
| - }
|
| -} {1 ghijkl 2 ghijkl}
|
| -do_test like-8.3 {
|
| - db function like -argcount 2 newlike
|
| - db eval {
|
| - SELECT 1, x FROM t8 WHERE x LIKE '%h%';
|
| - SELECT 2, x FROM t8 WHERE x LIKE '%h%' ESCAPE 'x';
|
| - }
|
| -} {1 abcdef 1 ghijkl 1 mnopqr 2 ghijkl}
|
| -do_test like-8.4 {
|
| - db function like -argcount 3 newlike
|
| - db eval {
|
| - SELECT 1, x FROM t8 WHERE x LIKE '%h%';
|
| - SELECT 2, x FROM t8 WHERE x LIKE '%h%' ESCAPE 'x';
|
| - }
|
| -} {1 abcdef 1 ghijkl 1 mnopqr 2 abcdef 2 ghijkl 2 mnopqr}
|
| -
|
| -
|
| -ifcapable like_opt {
|
| - # Evaluate SQL. Return the result set followed by the
|
| - # and the number of full-scan steps.
|
| - #
|
| - db close
|
| - sqlite3 db test.db
|
| - proc count_steps {sql} {
|
| - set r [db eval $sql]
|
| - lappend r scan [db status step] sort [db status sort]
|
| - }
|
| - do_test like-9.1 {
|
| - count_steps {
|
| - SELECT x FROM t2 WHERE x LIKE 'x%'
|
| - }
|
| - } {xyz scan 0 sort 0}
|
| - do_test like-9.2 {
|
| - count_steps {
|
| - SELECT x FROM t2 WHERE x LIKE '_y%'
|
| - }
|
| - } {xyz scan 19 sort 0}
|
| - do_test like-9.3.1 {
|
| - set res [sqlite3_exec_hex db {
|
| - SELECT x FROM t2 WHERE x LIKE '%78%25'
|
| - }]
|
| - } {0 {x xyz}}
|
| - ifcapable explain {
|
| - do_test like-9.3.2 {
|
| - set res [sqlite3_exec_hex db {
|
| - EXPLAIN QUERY PLAN SELECT x FROM t2 WHERE x LIKE '%78%25'
|
| - }]
|
| - regexp {INDEX i2} $res
|
| - } {1}
|
| - }
|
| - do_test like-9.4.1 {
|
| - sqlite3_exec_hex db {INSERT INTO t2 VALUES('%ffhello')}
|
| - set res [sqlite3_exec_hex db {
|
| - SELECT substr(x,2) AS x FROM t2 WHERE +x LIKE '%ff%25'
|
| - }]
|
| - } {0 {x hello}}
|
| - do_test like-9.4.2 {
|
| - set res [sqlite3_exec_hex db {
|
| - SELECT substr(x,2) AS x FROM t2 WHERE x LIKE '%ff%25'
|
| - }]
|
| - } {0 {x hello}}
|
| - ifcapable explain {
|
| - do_test like-9.4.3 {
|
| - set res [sqlite3_exec_hex db {
|
| - EXPLAIN QUERY PLAN SELECT x FROM t2 WHERE x LIKE '%ff%25'
|
| - }]
|
| - regexp {INDEX i2} $res
|
| - } {0}
|
| - }
|
| - do_test like-9.5.1 {
|
| - set res [sqlite3_exec_hex db {
|
| - SELECT x FROM t2 WHERE x LIKE '%fe%25'
|
| - }]
|
| - } {0 {}}
|
| - ifcapable explain {
|
| - do_test like-9.5.2 {
|
| - set res [sqlite3_exec_hex db {
|
| - EXPLAIN QUERY PLAN SELECT x FROM t2 WHERE x LIKE '%fe%25'
|
| - }]
|
| - regexp {INDEX i2} $res
|
| - } {1}
|
| - }
|
| -}
|
| -
|
| -# Do an SQL statement. Append the search count to the end of the result.
|
| -#
|
| -proc count sql {
|
| - set ::sqlite_search_count 0
|
| - set ::sqlite_like_count 0
|
| - return [concat [execsql $sql] scan $::sqlite_search_count \
|
| - like $::sqlite_like_count]
|
| -}
|
| -
|
| -# The LIKE and GLOB optimizations do not work on columns with
|
| -# affinity other than TEXT.
|
| -# Ticket #3901
|
| -#
|
| -do_test like-10.1 {
|
| - db close
|
| - sqlite3 db test.db
|
| - execsql {
|
| - CREATE TABLE t10(
|
| - a INTEGER PRIMARY KEY,
|
| - b INTEGER COLLATE nocase UNIQUE,
|
| - c NUMBER COLLATE nocase UNIQUE,
|
| - d BLOB COLLATE nocase UNIQUE,
|
| - e COLLATE nocase UNIQUE,
|
| - f TEXT COLLATE nocase UNIQUE
|
| - );
|
| - INSERT INTO t10 VALUES(1,1,1,1,1,1);
|
| - INSERT INTO t10 VALUES(12,12,12,12,12,12);
|
| - INSERT INTO t10 VALUES(123,123,123,123,123,123);
|
| - INSERT INTO t10 VALUES(234,234,234,234,234,234);
|
| - INSERT INTO t10 VALUES(345,345,345,345,345,345);
|
| - INSERT INTO t10 VALUES(45,45,45,45,45,45);
|
| - }
|
| - count {
|
| - SELECT a FROM t10 WHERE b LIKE '12%' ORDER BY a;
|
| - }
|
| -} {12 123 scan 5 like 6}
|
| -do_test like-10.2 {
|
| - count {
|
| - SELECT a FROM t10 WHERE c LIKE '12%' ORDER BY a;
|
| - }
|
| -} {12 123 scan 5 like 6}
|
| -do_test like-10.3 {
|
| - count {
|
| - SELECT a FROM t10 WHERE d LIKE '12%' ORDER BY a;
|
| - }
|
| -} {12 123 scan 5 like 6}
|
| -do_test like-10.4 {
|
| - count {
|
| - SELECT a FROM t10 WHERE e LIKE '12%' ORDER BY a;
|
| - }
|
| -} {12 123 scan 5 like 6}
|
| -do_test like-10.5 {
|
| - count {
|
| - SELECT a FROM t10 WHERE f LIKE '12%' ORDER BY a;
|
| - }
|
| -} {12 123 scan 3 like 0}
|
| -do_test like-10.6 {
|
| - count {
|
| - SELECT a FROM t10 WHERE a LIKE '12%' ORDER BY a;
|
| - }
|
| -} {12 123 scan 5 like 6}
|
| -do_test like-10.10 {
|
| - execsql {
|
| - CREATE TABLE t10b(
|
| - a INTEGER PRIMARY KEY,
|
| - b INTEGER UNIQUE,
|
| - c NUMBER UNIQUE,
|
| - d BLOB UNIQUE,
|
| - e UNIQUE,
|
| - f TEXT UNIQUE
|
| - );
|
| - INSERT INTO t10b SELECT * FROM t10;
|
| - }
|
| - count {
|
| - SELECT a FROM t10b WHERE b GLOB '12*' ORDER BY a;
|
| - }
|
| -} {12 123 scan 5 like 6}
|
| -do_test like-10.11 {
|
| - count {
|
| - SELECT a FROM t10b WHERE c GLOB '12*' ORDER BY a;
|
| - }
|
| -} {12 123 scan 5 like 6}
|
| -do_test like-10.12 {
|
| - count {
|
| - SELECT a FROM t10b WHERE d GLOB '12*' ORDER BY a;
|
| - }
|
| -} {12 123 scan 5 like 6}
|
| -do_test like-10.13 {
|
| - count {
|
| - SELECT a FROM t10b WHERE e GLOB '12*' ORDER BY a;
|
| - }
|
| -} {12 123 scan 5 like 6}
|
| -do_test like-10.14 {
|
| - count {
|
| - SELECT a FROM t10b WHERE f GLOB '12*' ORDER BY a;
|
| - }
|
| -} {12 123 scan 3 like 0}
|
| -do_test like-10.15 {
|
| - count {
|
| - SELECT a FROM t10b WHERE a GLOB '12*' ORDER BY a;
|
| - }
|
| -} {12 123 scan 5 like 6}
|
| -
|
| -
|
| -finish_test
|
|
|