# # 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 1.6 2008/08/20 16:35:10 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl set ::testprefix collate2 # # 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_collate proc 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 collate2-1.1.1 { execsql { SELECT a FROM collate2t1 WHERE a COLLATE binary > 'aa' ORDER BY 1; } } {ab bA bB ba bb} do_test collate2-1.1.2 { execsql { SELECT a FROM collate2t1 WHERE b COLLATE binary > 'aa' ORDER BY 1; } } {ab bA bB ba bb} do_test collate2-1.1.3 { execsql { SELECT a FROM collate2t1 WHERE c COLLATE binary > '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 collate2-1.2.1 { execsql { SELECT b FROM collate2t1 WHERE a COLLATE nocase > 'aa' ORDER BY 1, oid; } } {ab aB Ab AB ba bA Ba BA bb bB Bb BB} do_test collate2-1.2.2 { execsql { SELECT b FROM collate2t1 WHERE b COLLATE nocase > 'aa' ORDER BY 1, oid; } } {ab aB Ab AB ba bA Ba BA bb bB Bb BB} do_test collate2-1.2.3 { execsql { SELECT b FROM collate2t1 WHERE c COLLATE nocase > 'aa' ORDER BY 1, oid; } } {ab aB Ab AB ba bA Ba BA bb bB Bb BB} do_test collate2-1.2.4 { execsql { SELECT b FROM collate2t1 WHERE b > 'aa' ORDER BY +b; } } {ab aB Ab AB ba bA Ba BA bb bB Bb BB} do_test collate2-1.2.5 { execsql { SELECT b FROM collate2t1 WHERE a COLLATE nocase > 'aa' ORDER BY +b; } } {ab aB Ab AB ba bA Ba BA bb bB Bb BB} do_test collate2-1.2.6 { execsql { SELECT b FROM collate2t1 WHERE b COLLATE nocase > 'aa' ORDER BY +b; } } {ab aB Ab AB ba bA Ba BA bb bB Bb BB} do_test collate2-1.2.7 { execsql { SELECT b FROM collate2t1 WHERE c COLLATE nocase > 'aa' ORDER BY +b; } } {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 collate2-1.3.1 { execsql { SELECT c FROM collate2t1 WHERE a COLLATE backwards > 'aa' ORDER BY 1; } } {ba Ab Bb ab bb} do_test collate2-1.3.2 { execsql { SELECT c FROM collate2t1 WHERE b COLLATE backwards > 'aa' ORDER BY 1; } } {ba Ab Bb ab bb} do_test collate2-1.3.3 { execsql { SELECT c FROM collate2t1 WHERE c COLLATE backwards > '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 collate2-1.5.1 { execsql { SELECT b FROM collate2t1 WHERE b < 'aa' ORDER BY +b; } } {} 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 collate2-1.17.1 { execsql { SELECT b FROM collate2t1 WHERE b BETWEEN 'Aa' AND 'Bb' ORDER BY +b; } } {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 subquery do_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; } } {ab bA bB ba bb} do_test collate2-2.14 { execsql { SELECT b FROM collate2t1 WHERE NOT b <= 'aa' ORDER BY 1, oid; } } {ab aB Ab AB ba bA Ba BA bb bB Bb BB} do_test collate2-2.15 { execsql { SELECT c FROM collate2t1 WHERE NOT c <= 'aa' ORDER BY 1; } } {ba Ab Bb ab bb} do_test collate2-2.16 { execsql { SELECT a FROM collate2t1 WHERE a NOT BETWEEN 'Aa' AND 'Bb' ORDER BY 1; } } {AA AB aA aB aa ab bA bB ba bb} do_test collate2-2.17 { execsql { SELECT b FROM collate2t1 WHERE b NOT BETWEEN 'Aa' AND 'Bb' ORDER BY 1, oid; } } {} do_test collate2-2.18 { execsql { SELECT c FROM collate2t1 WHERE c NOT BETWEEN 'Aa' AND 'Bb' ORDER BY 1; } } {AA BA aA bA AB BB aB bB ab bb} do_test collate2-2.19 { execsql { SELECT a FROM collate2t1 WHERE NOT CASE a WHEN 'aa' THEN 1 ELSE 0 END; } } {{} ab ba bb aA aB bA bB Aa Ab Ba Bb AA AB BA BB} do_test collate2-2.20 { execsql { SELECT b FROM collate2t1 WHERE NOT CASE b WHEN 'aa' THEN 1 ELSE 0 END; } } {{} ab ba bb aB bA bB Ab Ba Bb AB BA BB} do_test collate2-2.21 { execsql { SELECT c FROM collate2t1 WHERE NOT CASE c WHEN 'aa' THEN 1 ELSE 0 END; } } {{} ab ba bb aA aB bA bB Aa Ab Ba Bb AA AB BA BB} ifcapable subquery { do_test collate2-2.22 { execsql { SELECT a FROM collate2t1 WHERE NOT a IN ('aa', 'bb'); } } {ab ba aA aB bA bB Aa Ab Ba Bb AA AB BA BB} do_test collate2-2.23 { execsql { SELECT b FROM collate2t1 WHERE NOT b IN ('aa', 'bb'); } } {ab ba aB bA Ab Ba AB BA} do_test collate2-2.24 { execsql { SELECT c FROM collate2t1 WHERE NOT c IN ('aa', 'bb'); } } {ab ba aA aB bA bB Aa Ab Ba Bb AA AB BA BB} do_test collate2-2.25 { execsql { SELECT a FROM collate2t1 WHERE NOT a IN (SELECT a FROM collate2t1 WHERE a IN ('aa', 'bb')); } } {ab ba aA aB bA bB Aa Ab Ba Bb AA AB BA BB} do_test collate2-2.26 { execsql { SELECT b FROM collate2t1 WHERE NOT b IN (SELECT a FROM collate2t1 WHERE a IN ('aa', 'bb')); } } {ab ba aB bA Ab Ba AB BA} do_test collate2-2.27 { execsql { SELECT c FROM collate2t1 WHERE NOT c IN (SELECT a FROM collate2t1 WHERE a IN ('aa', 'bb')); } } {ab ba aA aB bA bB Aa Ab Ba Bb AA AB BA BB} } do_test collate2-3.1 { execsql { SELECT a > 'aa' FROM collate2t1; } } {{} 0 1 1 1 0 0 1 1 0 0 0 0 0 0 0 0} do_test collate2-3.2 { execsql { SELECT b > 'aa' FROM collate2t1; } } {{} 0 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1} do_test collate2-3.3 { execsql { SELECT c > 'aa' FROM collate2t1; } } {{} 0 1 1 1 0 0 0 0 0 1 0 1 0 0 0 0} do_test collate2-3.4 { execsql { SELECT a < 'aa' FROM collate2t1; } } {{} 0 0 0 0 1 1 0 0 1 1 1 1 1 1 1 1} do_test collate2-3.5 { execsql { SELECT b < 'aa' FROM collate2t1; } } {{} 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} do_test collate2-3.6 { execsql { SELECT c < 'aa' FROM collate2t1; } } {{} 0 0 0 0 1 1 1 1 1 0 1 0 1 1 1 1} do_test collate2-3.7 { execsql { SELECT a = 'aa' FROM collate2t1; } } {{} 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} do_test collate2-3.8 { execsql { SELECT b = 'aa' FROM collate2t1; } } {{} 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0} do_test collate2-3.9 { execsql { SELECT c = 'aa' FROM collate2t1; } } {{} 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} do_test collate2-3.10 { execsql { SELECT a <= 'aa' FROM collate2t1; } } {{} 1 0 0 0 1 1 0 0 1 1 1 1 1 1 1 1} do_test collate2-3.11 { execsql { SELECT b <= 'aa' FROM collate2t1; } } {{} 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0} do_test collate2-3.12 { execsql { SELECT c <= 'aa' FROM collate2t1; } } {{} 1 0 0 0 1 1 1 1 1 0 1 0 1 1 1 1} do_test collate2-3.13 { execsql { SELECT a >= 'aa' FROM collate2t1; } } {{} 1 1 1 1 0 0 1 1 0 0 0 0 0 0 0 0} do_test collate2-3.14 { execsql { SELECT b >= 'aa' FROM collate2t1; } } {{} 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1} do_test collate2-3.15 { execsql { SELECT c >= 'aa' FROM collate2t1; } } {{} 1 1 1 1 0 0 0 0 0 1 0 1 0 0 0 0} do_test collate2-3.16 { execsql { SELECT a BETWEEN 'Aa' AND 'Bb' FROM collate2t1; } } {{} 0 0 0 0 0 0 0 0 1 1 1 1 0 0 1 1} do_test collate2-3.17 { execsql { SELECT b BETWEEN 'Aa' AND 'Bb' FROM collate2t1; } } {{} 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1} do_test collate2-3.18 { execsql { SELECT c BETWEEN 'Aa' AND 'Bb' FROM collate2t1; } } {{} 1 0 1 0 0 0 0 0 1 1 1 1 0 0 0 0} do_test collate2-3.19 { execsql { SELECT CASE a WHEN 'aa' THEN 1 ELSE 0 END FROM collate2t1; } } {0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} do_test collate2-3.20 { execsql { SELECT CASE b WHEN 'aa' THEN 1 ELSE 0 END FROM collate2t1; } } {0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0} do_test collate2-3.21 { execsql { SELECT CASE c WHEN 'aa' THEN 1 ELSE 0 END FROM collate2t1; } } {0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} ifcapable subquery { do_test collate2-3.22 { execsql { SELECT a IN ('aa', 'bb') FROM collate2t1; } } {{} 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0} do_test collate2-3.23 { execsql { SELECT b IN ('aa', 'bb') FROM collate2t1; } } {{} 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1} do_test collate2-3.24 { execsql { SELECT c IN ('aa', 'bb') FROM collate2t1; } } {{} 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0} do_test collate2-3.25 { execsql { SELECT a IN (SELECT a FROM collate2t1 WHERE a IN ('aa', 'bb')) FROM collate2t1; } } {{} 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0} do_test collate2-3.26 { execsql { SELECT b IN (SELECT a FROM collate2t1 WHERE a IN ('aa', 'bb')) FROM collate2t1; } } {{} 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1} do_test collate2-3.27 { execsql { SELECT c IN (SELECT a FROM collate2t1 WHERE a IN ('aa', 'bb')) FROM collate2t1; } } {{} 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0} } do_test collate2-4.0 { execsql { CREATE TABLE collate2t2(b COLLATE binary); CREATE TABLE collate2t3(b text); INSERT INTO collate2t2 VALUES('aa'); INSERT INTO collate2t3 VALUES('aa'); } } {} # Test that when both sides of a binary comparison operator have # default collation types, the collate type for the leftmost term # is used. do_test collate2-4.1 { execsql { SELECT collate2t1.a FROM collate2t1, collate2t2 WHERE collate2t1.b = collate2t2.b; } } {aa aA Aa AA} do_test collate2-4.2 { execsql { SELECT collate2t1.a FROM collate2t1, collate2t2 WHERE collate2t2.b = collate2t1.b; } } {aa} # Test that when one side has a default collation type and the other # does not, the collation type is used. do_test collate2-4.3 { execsql { SELECT collate2t1.a FROM collate2t1, collate2t3 WHERE collate2t1.b = collate2t3.b||'' ORDER BY +collate2t1.a DESC; } } {aa aA Aa AA} do_test collate2-4.4 { execsql { SELECT collate2t1.a FROM collate2t1, collate2t3 WHERE collate2t3.b||'' = collate2t1.b ORDER BY +collate2t1.a DESC; } } {aa aA Aa AA} do_test collate2-4.5 { execsql { DROP TABLE collate2t3; } } {} # # Test that the default collation types are used when the JOIN syntax # is used in place of a WHERE clause. # # SQLite transforms the JOIN syntax into a WHERE clause internally, so # the focus of these tests is to ensure that the table on the left-hand-side # of the join determines the collation type used. # do_test collate2-5.0 { execsql { SELECT collate2t1.b FROM collate2t1 JOIN collate2t2 USING (b); } } {aa aA Aa AA} do_test collate2-5.1 { execsql { SELECT collate2t1.b FROM collate2t2 JOIN collate2t1 USING (b); } } {aa} do_test collate2-5.2 { execsql { SELECT collate2t1.b FROM collate2t1 NATURAL JOIN collate2t2; } } {aa aA Aa AA} do_test collate2-5.3 { execsql { SELECT collate2t1.b FROM collate2t2 NATURAL JOIN collate2t1; } } {aa} do_test collate2-5.4.1 { execsql { SELECT collate2t2.b FROM collate2t1 LEFT JOIN collate2t2 USING (b) order by collate2t1.oid; } } {{} aa {} {} {} aa {} {} {} aa {} {} {} aa {} {} {}} do_test collate2-5.4.2 { execsql { SELECT collate2t2.b FROM collate2t2 RIGHT JOIN collate2t1 ON collate2t1.b=collate2t2.b ORDER BY collate2t1.oid; } } {{} aa {} {} {} aa {} {} {} aa {} {} {} aa {} {} {}} do_test collate2-5.4.3 { execsql { SELECT collate2t2.b FROM collate2t1 LEFT JOIN collate2t2 ON collate2t2.b=collate2t1.b ORDER BY collate2t1.oid; } } {{} aa {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}} do_test collate2-5.5.1 { execsql { SELECT collate2t1.b, collate2t2.b FROM collate2t2 LEFT OUTER JOIN collate2t1 USING (b); } } {aa aa} do_test collate2-5.5.2 { execsql { SELECT collate2t1.b, collate2t2.b FROM collate2t1 RIGHT JOIN collate2t2 ON collate2t2.b=collate2t1.b } } {aa aa} do_execsql_test 6.1 { CREATE TABLE t1(x); INSERT INTO t1 VALUES('b'); INSERT INTO t1 VALUES('B'); } do_execsql_test 6.2 { SELECT * FROM t1 WHERE x COLLATE nocase BETWEEN 'a' AND 'c'; } {b B} do_execsql_test 6.3 { SELECT * FROM t1 WHERE x BETWEEN 'a' COLLATE nocase AND 'c' COLLATE nocase; } {b B} do_execsql_test 6.4 { SELECT * FROM t1 WHERE x COLLATE nocase BETWEEN 'a' COLLATE nocase AND 'c' COLLATE nocase; } {b B} do_execsql_test 6.5 { SELECT * FROM t1 WHERE +x COLLATE nocase BETWEEN 'a' AND 'c'; } {b B} do_execsql_test 6.6 { SELECT * FROM t1 WHERE +x BETWEEN 'a' COLLATE nocase AND 'c' COLLATE nocase; } {b B} do_execsql_test 6.7 { SELECT * FROM t1 WHERE +x COLLATE nocase BETWEEN 'a' COLLATE nocase AND 'c' COLLATE nocase; } {b B} finish_test