?? collate2.test
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## 2001 September 15## 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 script is page cache subsystem.## $Id: collate2.test,v 1.4 2005/01/21 03:12:16 danielk1977 Exp $set testdir [file dirname $argv0]source $testdir/tester.tcl## Tests are organised as follows:## collate2-1.* WHERE <expr> expressions (sqliteExprIfTrue).# collate2-2.* WHERE NOT <expr> expressions (sqliteExprIfFalse).# collate2-3.* SELECT <expr> expressions (sqliteExprCode).# collate2-4.* Precedence of collation/data types in binary comparisons# collate2-5.* JOIN syntax.## Create a collation type BACKWARDS for use in testing. This collation type# is similar to the built-in TEXT collation type except the order of# characters in each string is reversed before the comparison is performed.db collate BACKWARDS backwards_collateproc backwards_collate {a b} { set ra {}; set rb {} foreach c [split $a {}] { set ra $c$ra } foreach c [split $b {}] { set rb $c$rb } return [string compare $ra $rb]}# The following values are used in these tests:# NULL aa ab ba bb aA aB bA bB Aa Ab Ba Bb AA AB BA BB ## The collation orders for each of the tested collation types are:## BINARY: NULL AA AB Aa Ab BA BB Ba Bb aA aB aa ab bA bB ba bb # NOCASE: NULL aa aA Aa AA ab aB Ab AB ba bA Ba BA bb bB Bb BB # BACKWARDS: NULL AA BA aA bA AB BB aB bB Aa Ba aa ba Ab Bb ab bb ## These tests verify that the default collation type for a column is used# for comparison operators (<, >, <=, >=, =) involving that column and # an expression that is not a column with a default collation type.# # The collation sequences BINARY and NOCASE are built-in, the BACKWARDS# collation sequence is implemented by the TCL proc backwards_collate# above.#do_test collate2-1.0 { execsql { CREATE TABLE collate2t1( a COLLATE BINARY, b COLLATE NOCASE, c COLLATE BACKWARDS ); INSERT INTO collate2t1 VALUES( NULL, NULL, NULL ); INSERT INTO collate2t1 VALUES( 'aa', 'aa', 'aa' ); INSERT INTO collate2t1 VALUES( 'ab', 'ab', 'ab' ); INSERT INTO collate2t1 VALUES( 'ba', 'ba', 'ba' ); INSERT INTO collate2t1 VALUES( 'bb', 'bb', 'bb' ); INSERT INTO collate2t1 VALUES( 'aA', 'aA', 'aA' ); INSERT INTO collate2t1 VALUES( 'aB', 'aB', 'aB' ); INSERT INTO collate2t1 VALUES( 'bA', 'bA', 'bA' ); INSERT INTO collate2t1 VALUES( 'bB', 'bB', 'bB' ); INSERT INTO collate2t1 VALUES( 'Aa', 'Aa', 'Aa' ); INSERT INTO collate2t1 VALUES( 'Ab', 'Ab', 'Ab' ); INSERT INTO collate2t1 VALUES( 'Ba', 'Ba', 'Ba' ); INSERT INTO collate2t1 VALUES( 'Bb', 'Bb', 'Bb' ); INSERT INTO collate2t1 VALUES( 'AA', 'AA', 'AA' ); INSERT INTO collate2t1 VALUES( 'AB', 'AB', 'AB' ); INSERT INTO collate2t1 VALUES( 'BA', 'BA', 'BA' ); INSERT INTO collate2t1 VALUES( 'BB', 'BB', 'BB' ); } if {[info exists collate_test_use_index]} { execsql { CREATE INDEX collate2t1_i1 ON collate2t1(a); CREATE INDEX collate2t1_i2 ON collate2t1(b); CREATE INDEX collate2t1_i3 ON collate2t1(c); } }} {}do_test collate2-1.1 { execsql { SELECT a FROM collate2t1 WHERE a > 'aa' ORDER BY 1; }} {ab bA bB ba bb}do_test collate2-1.2 { execsql { SELECT b FROM collate2t1 WHERE b > 'aa' ORDER BY 1, oid; }} {ab aB Ab AB ba bA Ba BA bb bB Bb BB}do_test collate2-1.3 { execsql { SELECT c FROM collate2t1 WHERE c > 'aa' ORDER BY 1; }} {ba Ab Bb ab bb}do_test collate2-1.4 { execsql { SELECT a FROM collate2t1 WHERE a < 'aa' ORDER BY 1; }} {AA AB Aa Ab BA BB Ba Bb aA aB}do_test collate2-1.5 { execsql { SELECT b FROM collate2t1 WHERE b < 'aa' ORDER BY 1, oid; }} {}do_test collate2-1.6 { execsql { SELECT c FROM collate2t1 WHERE c < 'aa' ORDER BY 1; }} {AA BA aA bA AB BB aB bB Aa Ba}do_test collate2-1.7 { execsql { SELECT a FROM collate2t1 WHERE a = 'aa'; }} {aa}do_test collate2-1.8 { execsql { SELECT b FROM collate2t1 WHERE b = 'aa' ORDER BY oid; }} {aa aA Aa AA}do_test collate2-1.9 { execsql { SELECT c FROM collate2t1 WHERE c = 'aa'; }} {aa}do_test collate2-1.10 { execsql { SELECT a FROM collate2t1 WHERE a >= 'aa' ORDER BY 1; }} {aa ab bA bB ba bb}do_test collate2-1.11 { execsql { SELECT b FROM collate2t1 WHERE b >= 'aa' ORDER BY 1, oid; }} {aa aA Aa AA ab aB Ab AB ba bA Ba BA bb bB Bb BB}do_test collate2-1.12 { execsql { SELECT c FROM collate2t1 WHERE c >= 'aa' ORDER BY 1; }} {aa ba Ab Bb ab bb}do_test collate2-1.13 { execsql { SELECT a FROM collate2t1 WHERE a <= 'aa' ORDER BY 1; }} {AA AB Aa Ab BA BB Ba Bb aA aB aa}do_test collate2-1.14 { execsql { SELECT b FROM collate2t1 WHERE b <= 'aa' ORDER BY 1, oid; }} {aa aA Aa AA}do_test collate2-1.15 { execsql { SELECT c FROM collate2t1 WHERE c <= 'aa' ORDER BY 1; }} {AA BA aA bA AB BB aB bB Aa Ba aa}do_test collate2-1.16 { execsql { SELECT a FROM collate2t1 WHERE a BETWEEN 'Aa' AND 'Bb' ORDER BY 1; }} {Aa Ab BA BB Ba Bb}do_test collate2-1.17 { execsql { SELECT b FROM collate2t1 WHERE b BETWEEN 'Aa' AND 'Bb' ORDER BY 1, oid; }} {aa aA Aa AA ab aB Ab AB ba bA Ba BA bb bB Bb BB}do_test collate2-1.18 { execsql { SELECT c FROM collate2t1 WHERE c BETWEEN 'Aa' AND 'Bb' ORDER BY 1; }} {Aa Ba aa ba Ab Bb}do_test collate2-1.19 { execsql { SELECT a FROM collate2t1 WHERE CASE a WHEN 'aa' THEN 1 ELSE 0 END ORDER BY 1, oid; }} {aa}do_test collate2-1.20 { execsql { SELECT b FROM collate2t1 WHERE CASE b WHEN 'aa' THEN 1 ELSE 0 END ORDER BY 1, oid; }} {aa aA Aa AA}do_test collate2-1.21 { execsql { SELECT c FROM collate2t1 WHERE CASE c WHEN 'aa' THEN 1 ELSE 0 END ORDER BY 1, oid; }} {aa}ifcapable subquery { do_test collate2-1.22 { execsql { SELECT a FROM collate2t1 WHERE a IN ('aa', 'bb') ORDER BY 1, oid; } } {aa bb} do_test collate2-1.23 { execsql { SELECT b FROM collate2t1 WHERE b IN ('aa', 'bb') ORDER BY 1, oid; } } {aa aA Aa AA bb bB Bb BB} do_test collate2-1.24 { execsql { SELECT c FROM collate2t1 WHERE c IN ('aa', 'bb') ORDER BY 1, oid; } } {aa bb} do_test collate2-1.25 { execsql { SELECT a FROM collate2t1 WHERE a IN (SELECT a FROM collate2t1 WHERE a IN ('aa', 'bb')); } } {aa bb} do_test collate2-1.26 { execsql { SELECT b FROM collate2t1 WHERE b IN (SELECT a FROM collate2t1 WHERE a IN ('aa', 'bb')); } } {aa bb aA bB Aa Bb AA BB} do_test collate2-1.27 { execsql { SELECT c FROM collate2t1 WHERE c IN (SELECT a FROM collate2t1 WHERE a IN ('aa', 'bb')); } } {aa bb}} ;# ifcapable subquerydo_test collate2-2.1 { execsql { SELECT a FROM collate2t1 WHERE NOT a > 'aa' ORDER BY 1; }} {AA AB Aa Ab BA BB Ba Bb aA aB aa}do_test collate2-2.2 { execsql { SELECT b FROM collate2t1 WHERE NOT b > 'aa' ORDER BY 1, oid; }} {aa aA Aa AA}do_test collate2-2.3 { execsql { SELECT c FROM collate2t1 WHERE NOT c > 'aa' ORDER BY 1; }} {AA BA aA bA AB BB aB bB Aa Ba aa}do_test collate2-2.4 { execsql { SELECT a FROM collate2t1 WHERE NOT a < 'aa' ORDER BY 1; }} {aa ab bA bB ba bb}do_test collate2-2.5 { execsql { SELECT b FROM collate2t1 WHERE NOT b < 'aa' ORDER BY 1, oid; }} {aa aA Aa AA ab aB Ab AB ba bA Ba BA bb bB Bb BB}do_test collate2-2.6 { execsql { SELECT c FROM collate2t1 WHERE NOT c < 'aa' ORDER BY 1; }} {aa ba Ab Bb ab bb}do_test collate2-2.7 { execsql { SELECT a FROM collate2t1 WHERE NOT a = 'aa'; }} {ab ba bb aA aB bA bB Aa Ab Ba Bb AA AB BA BB}do_test collate2-2.8 { execsql { SELECT b FROM collate2t1 WHERE NOT b = 'aa'; }} {ab ba bb aB bA bB Ab Ba Bb AB BA BB}do_test collate2-2.9 { execsql { SELECT c FROM collate2t1 WHERE NOT c = 'aa'; }} {ab ba bb aA aB bA bB Aa Ab Ba Bb AA AB BA BB}do_test collate2-2.10 { execsql { SELECT a FROM collate2t1 WHERE NOT a >= 'aa' ORDER BY 1; }} {AA AB Aa Ab BA BB Ba Bb aA aB}do_test collate2-2.11 { execsql { SELECT b FROM collate2t1 WHERE NOT b >= 'aa' ORDER BY 1, oid; }} {}do_test collate2-2.12 { execsql { SELECT c FROM collate2t1 WHERE NOT c >= 'aa' ORDER BY 1; }} {AA BA aA bA AB BB aB bB Aa Ba}do_test collate2-2.13 { execsql { SELECT a FROM collate2t1 WHERE NOT a <= 'aa' ORDER BY 1; }?? 快捷鍵說(shuō)明
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