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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: collate4.test,v 1.9 2008/01/05 17:39:30 danielk1977 Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+db collate TEXT text_collate
+proc text_collate {a b} {
+ return [string compare $a $b]
+}
+
+# Do an SQL statement. Append the search count to the end of the result.
+#
+proc count sql {
+ set ::sqlite_search_count 0
+ return [concat [execsql $sql] $::sqlite_search_count]
+}
+
+# This procedure executes the SQL. Then it checks the generated program
+# for the SQL and appends a "nosort" to the result if the program contains the
+# SortCallback opcode. If the program does not contain the SortCallback
+# opcode it appends "sort"
+#
+proc cksort {sql} {
+ set ::sqlite_sort_count 0
+ set data [execsql $sql]
+ if {$::sqlite_sort_count} {set x sort} {set x nosort}
+ lappend data $x
+ return $data
+}
+
+#
+# Test cases are organized roughly as follows:
+#
+# collate4-1.* ORDER BY.
+# collate4-2.* WHERE clauses.
+# collate4-3.* constraints (primary key, unique).
+# collate4-4.* simple min() or max() queries.
+# collate4-5.* REINDEX command
+# collate4-6.* INTEGER PRIMARY KEY indices.
+#
+
+#
+# These tests - collate4-1.* - check that indices are correctly
+# selected or not selected to implement ORDER BY clauses when
+# user defined collation sequences are involved.
+#
+# Because these tests also exercise all the different ways indices
+# can be created, they also serve to verify that indices are correctly
+# initialized with user-defined collation sequences when they are
+# created.
+#
+# Tests named collate4-1.1.* use indices with a single column. Tests
+# collate4-1.2.* use indices with two columns.
+#
+do_test collate4-1.1.0 {
+ execsql {
+ CREATE TABLE collate4t1(a COLLATE NOCASE, b COLLATE TEXT);
+ INSERT INTO collate4t1 VALUES( 'a', 'a' );
+ INSERT INTO collate4t1 VALUES( 'b', 'b' );
+ INSERT INTO collate4t1 VALUES( NULL, NULL );
+ INSERT INTO collate4t1 VALUES( 'B', 'B' );
+ INSERT INTO collate4t1 VALUES( 'A', 'A' );
+ CREATE INDEX collate4i1 ON collate4t1(a);
+ CREATE INDEX collate4i2 ON collate4t1(b);
+ }
+} {}
+do_test collate4-1.1.1 {
+ cksort {SELECT a FROM collate4t1 ORDER BY a}
+} {{} a A b B nosort}
+do_test collate4-1.1.2 {
+ cksort {SELECT a FROM collate4t1 ORDER BY a COLLATE NOCASE}
+} {{} a A b B nosort}
+do_test collate4-1.1.3 {
+ cksort {SELECT a FROM collate4t1 ORDER BY a COLLATE TEXT}
+} {{} A B a b sort}
+do_test collate4-1.1.4 {
+ cksort {SELECT b FROM collate4t1 ORDER BY b}
+} {{} A B a b nosort}
+do_test collate4-1.1.5 {
+ cksort {SELECT b FROM collate4t1 ORDER BY b COLLATE TEXT}
+} {{} A B a b nosort}
+do_test collate4-1.1.6 {
+ cksort {SELECT b FROM collate4t1 ORDER BY b COLLATE NOCASE, rowid}
+} {{} a A b B sort}
+
+do_test collate4-1.1.7 {
+ execsql {
+ CREATE TABLE collate4t2(
+ a PRIMARY KEY COLLATE NOCASE,
+ b UNIQUE COLLATE TEXT
+ );
+ INSERT INTO collate4t2 VALUES( 'a', 'a' );
+ INSERT INTO collate4t2 VALUES( NULL, NULL );
+ INSERT INTO collate4t2 VALUES( 'B', 'B' );
+ }
+} {}
+do_test collate4-1.1.8 {
+ cksort {SELECT a FROM collate4t2 ORDER BY a}
+} {{} a B nosort}
+do_test collate4-1.1.9 {
+ cksort {SELECT a FROM collate4t2 ORDER BY a COLLATE NOCASE}
+} {{} a B nosort}
+do_test collate4-1.1.10 {
+ cksort {SELECT a FROM collate4t2 ORDER BY a COLLATE TEXT}
+} {{} B a sort}
+do_test collate4-1.1.11 {
+ cksort {SELECT b FROM collate4t2 ORDER BY b}
+} {{} B a nosort}
+do_test collate4-1.1.12 {
+ cksort {SELECT b FROM collate4t2 ORDER BY b COLLATE TEXT}
+} {{} B a nosort}
+do_test collate4-1.1.13 {
+ cksort {SELECT b FROM collate4t2 ORDER BY b COLLATE NOCASE}
+} {{} a B sort}
+
+do_test collate4-1.1.14 {
+ execsql {
+ CREATE TABLE collate4t3(
+ b COLLATE TEXT,
+ a COLLATE NOCASE,
+ UNIQUE(a), PRIMARY KEY(b)
+ );
+ INSERT INTO collate4t3 VALUES( 'a', 'a' );
+ INSERT INTO collate4t3 VALUES( NULL, NULL );
+ INSERT INTO collate4t3 VALUES( 'B', 'B' );
+ }
+} {}
+do_test collate4-1.1.15 {
+ cksort {SELECT a FROM collate4t3 ORDER BY a}
+} {{} a B nosort}
+do_test collate4-1.1.16 {
+ cksort {SELECT a FROM collate4t3 ORDER BY a COLLATE NOCASE}
+} {{} a B nosort}
+do_test collate4-1.1.17 {
+ cksort {SELECT a FROM collate4t3 ORDER BY a COLLATE TEXT}
+} {{} B a sort}
+do_test collate4-1.1.18 {
+ cksort {SELECT b FROM collate4t3 ORDER BY b}
+} {{} B a nosort}
+do_test collate4-1.1.19 {
+ cksort {SELECT b FROM collate4t3 ORDER BY b COLLATE TEXT}
+} {{} B a nosort}
+do_test collate4-1.1.20 {
+ cksort {SELECT b FROM collate4t3 ORDER BY b COLLATE NOCASE}
+} {{} a B sort}
+
+do_test collate4-1.1.21 {
+ execsql {
+ CREATE TABLE collate4t4(a COLLATE NOCASE, b COLLATE TEXT);
+ INSERT INTO collate4t4 VALUES( 'a', 'a' );
+ INSERT INTO collate4t4 VALUES( 'b', 'b' );
+ INSERT INTO collate4t4 VALUES( NULL, NULL );
+ INSERT INTO collate4t4 VALUES( 'B', 'B' );
+ INSERT INTO collate4t4 VALUES( 'A', 'A' );
+ CREATE INDEX collate4i3 ON collate4t4(a COLLATE TEXT);
+ CREATE INDEX collate4i4 ON collate4t4(b COLLATE NOCASE);
+ }
+} {}
+do_test collate4-1.1.22 {
+ cksort {SELECT a FROM collate4t4 ORDER BY a, rowid}
+} {{} a A b B sort}
+do_test collate4-1.1.23 {
+ cksort {SELECT a FROM collate4t4 ORDER BY a COLLATE NOCASE, rowid}
+} {{} a A b B sort}
+do_test collate4-1.1.24 {
+ cksort {SELECT a FROM collate4t4 ORDER BY a COLLATE TEXT, rowid}
+} {{} A B a b nosort}
+do_test collate4-1.1.25 {
+ cksort {SELECT b FROM collate4t4 ORDER BY b}
+} {{} A B a b sort}
+do_test collate4-1.1.26 {
+ cksort {SELECT b FROM collate4t4 ORDER BY b COLLATE TEXT}
+} {{} A B a b sort}
+do_test collate4-1.1.27 {
+ cksort {SELECT b FROM collate4t4 ORDER BY b COLLATE NOCASE}
+} {{} a A b B nosort}
+
+do_test collate4-1.1.30 {
+ execsql {
+ DROP TABLE collate4t1;
+ DROP TABLE collate4t2;
+ DROP TABLE collate4t3;
+ DROP TABLE collate4t4;
+ }
+} {}
+
+do_test collate4-1.2.0 {
+ execsql {
+ CREATE TABLE collate4t1(a COLLATE NOCASE, b COLLATE TEXT);
+ INSERT INTO collate4t1 VALUES( 'a', 'a' );
+ INSERT INTO collate4t1 VALUES( 'b', 'b' );
+ INSERT INTO collate4t1 VALUES( NULL, NULL );
+ INSERT INTO collate4t1 VALUES( 'B', 'B' );
+ INSERT INTO collate4t1 VALUES( 'A', 'A' );
+ CREATE INDEX collate4i1 ON collate4t1(a, b);
+ }
+} {}
+do_test collate4-1.2.1 {
+ cksort {SELECT a FROM collate4t1 ORDER BY a}
+} {{} A a B b nosort}
+do_test collate4-1.2.2 {
+ cksort {SELECT a FROM collate4t1 ORDER BY a COLLATE nocase}
+} {{} A a B b nosort}
+do_test collate4-1.2.3 {
+ cksort {SELECT a FROM collate4t1 ORDER BY a COLLATE text}
+} {{} A B a b sort}
+do_test collate4-1.2.4 {
+ cksort {SELECT a FROM collate4t1 ORDER BY a, b}
+} {{} A a B b nosort}
+do_test collate4-1.2.5 {
+ cksort {SELECT a FROM collate4t1 ORDER BY a, b COLLATE nocase, rowid}
+} {{} a A b B sort}
+do_test collate4-1.2.6 {
+ cksort {SELECT a FROM collate4t1 ORDER BY a, b COLLATE text}
+} {{} A a B b nosort}
+
+do_test collate4-1.2.7 {
+ execsql {
+ CREATE TABLE collate4t2(
+ a COLLATE NOCASE,
+ b COLLATE TEXT,
+ PRIMARY KEY(a, b)
+ );
+ INSERT INTO collate4t2 VALUES( 'a', 'a' );
+ INSERT INTO collate4t2 VALUES( NULL, NULL );
+ INSERT INTO collate4t2 VALUES( 'B', 'B' );
+ }
+} {}
+do_test collate4-1.2.8 {
+ cksort {SELECT a FROM collate4t2 ORDER BY a}
+} {{} a B nosort}
+do_test collate4-1.2.9 {
+ cksort {SELECT a FROM collate4t2 ORDER BY a COLLATE nocase}
+} {{} a B nosort}
+do_test collate4-1.2.10 {
+ cksort {SELECT a FROM collate4t2 ORDER BY a COLLATE text}
+} {{} B a sort}
+do_test collate4-1.2.11 {
+ cksort {SELECT a FROM collate4t2 ORDER BY a, b}
+} {{} a B nosort}
+do_test collate4-1.2.12 {
+ cksort {SELECT a FROM collate4t2 ORDER BY a, b COLLATE nocase}
+} {{} a B sort}
+do_test collate4-1.2.13 {
+ cksort {SELECT a FROM collate4t2 ORDER BY a, b COLLATE text}
+} {{} a B nosort}
+
+do_test collate4-1.2.14 {
+ execsql {
+ CREATE TABLE collate4t3(a COLLATE NOCASE, b COLLATE TEXT);
+ INSERT INTO collate4t3 VALUES( 'a', 'a' );
+ INSERT INTO collate4t3 VALUES( 'b', 'b' );
+ INSERT INTO collate4t3 VALUES( NULL, NULL );
+ INSERT INTO collate4t3 VALUES( 'B', 'B' );
+ INSERT INTO collate4t3 VALUES( 'A', 'A' );
+ CREATE INDEX collate4i2 ON collate4t3(a COLLATE TEXT, b COLLATE NOCASE);
+ }
+} {}
+do_test collate4-1.2.15 {
+ cksort {SELECT a FROM collate4t3 ORDER BY a, rowid}
+} {{} a A b B sort}
+do_test collate4-1.2.16 {
+ cksort {SELECT a FROM collate4t3 ORDER BY a COLLATE nocase, rowid}
+} {{} a A b B sort}
+do_test collate4-1.2.17 {
+ cksort {SELECT a FROM collate4t3 ORDER BY a COLLATE text}
+} {{} A B a b nosort}
+do_test collate4-1.2.18 {
+ cksort {SELECT a FROM collate4t3 ORDER BY a COLLATE text, b}
+} {{} A B a b sort}
+do_test collate4-1.2.19 {
+ cksort {SELECT a FROM collate4t3 ORDER BY a COLLATE text, b COLLATE nocase}
+} {{} A B a b nosort}
+do_test collate4-1.2.20 {
+ cksort {SELECT a FROM collate4t3 ORDER BY a COLLATE text, b COLLATE text}
+} {{} A B a b sort}
+do_test collate4-1.2.21 {
+ cksort {SELECT a FROM collate4t3 ORDER BY a COLLATE text DESC}
+} {b a B A {} nosort}
+do_test collate4-1.2.22 {
+ cksort {SELECT a FROM collate4t3 ORDER BY a COLLATE text DESC, b}
+} {b a B A {} sort}
+do_test collate4-1.2.23 {
+ cksort {SELECT a FROM collate4t3
+ ORDER BY a COLLATE text DESC, b COLLATE nocase}
+} {b a B A {} sort}
+do_test collate4-1.2.24 {
+ cksort {SELECT a FROM collate4t3
+ ORDER BY a COLLATE text DESC, b COLLATE nocase DESC}
+} {b a B A {} nosort}
+
+do_test collate4-1.2.25 {
+ execsql {
+ DROP TABLE collate4t1;
+ DROP TABLE collate4t2;
+ DROP TABLE collate4t3;
+ }
+} {}
+
+#
+# These tests - collate4-2.* - check that indices are correctly
+# selected or not selected to implement WHERE clauses when user
+# defined collation sequences are involved.
+#
+# Indices may optimise WHERE clauses using <, >, <=, >=, = or IN
+# operators.
+#
+do_test collate4-2.1.0 {
+ execsql {
+ PRAGMA automatic_index=OFF;
+ CREATE TABLE collate4t1(a COLLATE NOCASE);
+ CREATE TABLE collate4t2(b COLLATE TEXT);
+
+ INSERT INTO collate4t1 VALUES('a');
+ INSERT INTO collate4t1 VALUES('A');
+ INSERT INTO collate4t1 VALUES('b');
+ INSERT INTO collate4t1 VALUES('B');
+ INSERT INTO collate4t1 VALUES('c');
+ INSERT INTO collate4t1 VALUES('C');
+ INSERT INTO collate4t1 VALUES('d');
+ INSERT INTO collate4t1 VALUES('D');
+ INSERT INTO collate4t1 VALUES('e');
+ INSERT INTO collate4t1 VALUES('D');
+
+ INSERT INTO collate4t2 VALUES('A');
+ INSERT INTO collate4t2 VALUES('Z');
+ }
+} {}
+do_test collate4-2.1.1 {
+ count {
+ SELECT * FROM collate4t2, collate4t1 WHERE a = b;
+ }
+} {A a A A 19}
+do_test collate4-2.1.2 {
+ execsql {
+ CREATE INDEX collate4i1 ON collate4t1(a);
+ }
+ count {
+ SELECT * FROM collate4t2, collate4t1 WHERE a = b;
+ }
+} {A a A A 4}
+do_test collate4-2.1.3 {
+ count {
+ SELECT * FROM collate4t2, collate4t1 WHERE b = a;
+ }
+} {A A 19}
+do_test collate4-2.1.4 {
+ execsql {
+ DROP INDEX collate4i1;
+ CREATE INDEX collate4i1 ON collate4t1(a COLLATE TEXT);
+ }
+ count {
+ SELECT * FROM collate4t2, collate4t1 WHERE a = b
+ ORDER BY collate4t2.rowid, collate4t1.rowid
+ }
+} {A a A A 19}
+do_test collate4-2.1.5 {
+ count {
+ SELECT * FROM collate4t2, collate4t1 WHERE b = a;
+ }
+} {A A 3}
+ifcapable subquery {
+ do_test collate4-2.1.6 {
+ count {
+ SELECT a FROM collate4t1 WHERE a IN (SELECT * FROM collate4t2)
+ ORDER BY rowid
+ }
+ } {a A 10}
+ do_test collate4-2.1.7 {
+ execsql {
+ DROP INDEX collate4i1;
+ CREATE INDEX collate4i1 ON collate4t1(a);
+ }
+ count {
+ SELECT a FROM collate4t1 WHERE a IN (SELECT * FROM collate4t2)
+ ORDER BY rowid
+ }
+ } {a A 5}
+ do_test collate4-2.1.8 {
+ count {
+ SELECT a FROM collate4t1 WHERE a IN ('z', 'a');
+ }
+ } {a A 4}
+ do_test collate4-2.1.9 {
+ execsql {
+ DROP INDEX collate4i1;
+ CREATE INDEX collate4i1 ON collate4t1(a COLLATE TEXT);
+ }
+ count {
+ SELECT a FROM collate4t1 WHERE a IN ('z', 'a') ORDER BY rowid;
+ }
+ } {a A 9}
+}
+do_test collate4-2.1.10 {
+ execsql {
+ DROP TABLE collate4t1;
+ DROP TABLE collate4t2;
+ }
+} {}
+
+do_test collate4-2.2.0 {
+ execsql {
+ CREATE TABLE collate4t1(a COLLATE nocase, b COLLATE text, c);
+ CREATE TABLE collate4t2(a COLLATE nocase, b COLLATE text, c COLLATE TEXT);
+
+ INSERT INTO collate4t1 VALUES('0', '0', '0');
+ INSERT INTO collate4t1 VALUES('0', '0', '1');
+ INSERT INTO collate4t1 VALUES('0', '1', '0');
+ INSERT INTO collate4t1 VALUES('0', '1', '1');
+ INSERT INTO collate4t1 VALUES('1', '0', '0');
+ INSERT INTO collate4t1 VALUES('1', '0', '1');
+ INSERT INTO collate4t1 VALUES('1', '1', '0');
+ INSERT INTO collate4t1 VALUES('1', '1', '1');
+ insert into collate4t2 SELECT * FROM collate4t1;
+ }
+} {}
+do_test collate4-2.2.1 {
+ count {
+ SELECT * FROM collate4t2 NOT INDEXED NATURAL JOIN collate4t1 NOT INDEXED;
+ }
+} {0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 63}
+do_test collate4-2.2.1b {
+ execsql {
+ CREATE INDEX collate4i1 ON collate4t1(a, b, c);
+ }
+ count {
+ SELECT * FROM collate4t2 NATURAL JOIN collate4t1;
+ }
+} {0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 29}
+do_test collate4-2.2.2 {
+ execsql {
+ DROP INDEX collate4i1;
+ CREATE INDEX collate4i1 ON collate4t1(a, b, c COLLATE text);
+ }
+ count {
+ SELECT * FROM collate4t2 NATURAL JOIN collate4t1;
+ }
+} {0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 22}
+
+do_test collate4-2.2.10 {
+ execsql {
+ DROP TABLE collate4t1;
+ DROP TABLE collate4t2;
+ }
+} {}
+
+#
+# These tests - collate4-3.* verify that indices that implement
+# UNIQUE and PRIMARY KEY constraints operate correctly with user
+# defined collation sequences.
+#
+do_test collate4-3.0 {
+ execsql {
+ CREATE TABLE collate4t1(a PRIMARY KEY COLLATE NOCASE);
+ }
+} {}
+do_test collate4-3.1 {
+ catchsql {
+ INSERT INTO collate4t1 VALUES('abc');
+ INSERT INTO collate4t1 VALUES('ABC');
+ }
+} {1 {UNIQUE constraint failed: collate4t1.a}}
+do_test collate4-3.2 {
+ execsql {
+ SELECT * FROM collate4t1;
+ }
+} {abc}
+do_test collate4-3.3 {
+ catchsql {
+ INSERT INTO collate4t1 SELECT upper(a) FROM collate4t1;
+ }
+} {1 {UNIQUE constraint failed: collate4t1.a}}
+do_test collate4-3.4 {
+ catchsql {
+ INSERT INTO collate4t1 VALUES(1);
+ UPDATE collate4t1 SET a = 'abc';
+ }
+} {1 {UNIQUE constraint failed: collate4t1.a}}
+do_test collate4-3.5 {
+ execsql {
+ DROP TABLE collate4t1;
+ CREATE TABLE collate4t1(a COLLATE NOCASE UNIQUE);
+ }
+} {}
+do_test collate4-3.6 {
+ catchsql {
+ INSERT INTO collate4t1 VALUES('abc');
+ INSERT INTO collate4t1 VALUES('ABC');
+ }
+} {1 {UNIQUE constraint failed: collate4t1.a}}
+do_test collate4-3.7 {
+ execsql {
+ SELECT * FROM collate4t1;
+ }
+} {abc}
+do_test collate4-3.8 {
+ catchsql {
+ INSERT INTO collate4t1 SELECT upper(a) FROM collate4t1;
+ }
+} {1 {UNIQUE constraint failed: collate4t1.a}}
+do_test collate4-3.9 {
+ catchsql {
+ INSERT INTO collate4t1 VALUES(1);
+ UPDATE collate4t1 SET a = 'abc';
+ }
+} {1 {UNIQUE constraint failed: collate4t1.a}}
+do_test collate4-3.10 {
+ execsql {
+ DROP TABLE collate4t1;
+ CREATE TABLE collate4t1(a);
+ CREATE UNIQUE INDEX collate4i1 ON collate4t1(a COLLATE NOCASE);
+ }
+} {}
+do_test collate4-3.11 {
+ catchsql {
+ INSERT INTO collate4t1 VALUES('abc');
+ INSERT INTO collate4t1 VALUES('ABC');
+ }
+} {1 {UNIQUE constraint failed: collate4t1.a}}
+do_test collate4-3.12 {
+ execsql {
+ SELECT * FROM collate4t1;
+ }
+} {abc}
+do_test collate4-3.13 {
+ catchsql {
+ INSERT INTO collate4t1 SELECT upper(a) FROM collate4t1;
+ }
+} {1 {UNIQUE constraint failed: collate4t1.a}}
+do_test collate4-3.14 {
+ catchsql {
+ INSERT INTO collate4t1 VALUES(1);
+ UPDATE collate4t1 SET a = 'abc';
+ }
+} {1 {UNIQUE constraint failed: collate4t1.a}}
+
+do_test collate4-3.15 {
+ execsql {
+ DROP TABLE collate4t1;
+ }
+} {}
+
+# Mimic the SQLite 2 collation type NUMERIC.
+db collate numeric numeric_collate
+proc numeric_collate {lhs rhs} {
+ if {$lhs == $rhs} {return 0}
+ return [expr ($lhs>$rhs)?1:-1]
+}
+
+#
+# These tests - collate4-4.* check that min() and max() only ever
+# use indices constructed with built-in collation type numeric.
+#
+# CHANGED: min() and max() now use the collation type. If there
+# is an indice that can be used, it is used.
+#
+do_test collate4-4.0 {
+ execsql {
+ CREATE TABLE collate4t1(a COLLATE TEXT);
+ INSERT INTO collate4t1 VALUES('2');
+ INSERT INTO collate4t1 VALUES('10');
+ INSERT INTO collate4t1 VALUES('20');
+ INSERT INTO collate4t1 VALUES('104');
+ }
+} {}
+do_test collate4-4.1 {
+ count {
+ SELECT max(a) FROM collate4t1
+ }
+} {20 3}
+do_test collate4-4.2 {
+ count {
+ SELECT min(a) FROM collate4t1
+ }
+} {10 3}
+do_test collate4-4.3 {
+ # Test that the index with collation type TEXT is used.
+ execsql {
+ CREATE INDEX collate4i1 ON collate4t1(a);
+ }
+ count {
+ SELECT min(a) FROM collate4t1;
+ }
+} {10 1}
+do_test collate4-4.4 {
+ count {
+ SELECT max(a) FROM collate4t1;
+ }
+} {20 0}
+do_test collate4-4.5 {
+ # Test that the index with collation type NUMERIC is not used.
+ execsql {
+ DROP INDEX collate4i1;
+ CREATE INDEX collate4i1 ON collate4t1(a COLLATE NUMERIC);
+ }
+ count {
+ SELECT min(a) FROM collate4t1;
+ }
+} {10 3}
+do_test collate4-4.6 {
+ count {
+ SELECT max(a) FROM collate4t1;
+ }
+} {20 3}
+do_test collate4-4.7 {
+ execsql {
+ DROP TABLE collate4t1;
+ }
+} {}
+
+# Also test the scalar min() and max() functions.
+#
+do_test collate4-4.8 {
+ execsql {
+ CREATE TABLE collate4t1(a COLLATE TEXT, b COLLATE NUMERIC);
+ INSERT INTO collate4t1 VALUES('11', '101');
+ INSERT INTO collate4t1 VALUES('101', '11')
+ }
+} {}
+do_test collate4-4.9 {
+ execsql {
+ SELECT max(a, b) FROM collate4t1;
+ }
+} {11 11}
+do_test collate4-4.10 {
+ execsql {
+ SELECT max(b, a) FROM collate4t1;
+ }
+} {101 101}
+do_test collate4-4.11 {
+ execsql {
+ SELECT max(a, '101') FROM collate4t1;
+ }
+} {11 101}
+do_test collate4-4.12 {
+ execsql {
+ SELECT max('101', a) FROM collate4t1;
+ }
+} {11 101}
+do_test collate4-4.13 {
+ execsql {
+ SELECT max(b, '101') FROM collate4t1;
+ }
+} {101 101}
+do_test collate4-4.14 {
+ execsql {
+ SELECT max('101', b) FROM collate4t1;
+ }
+} {101 101}
+
+do_test collate4-4.15 {
+ execsql {
+ DROP TABLE collate4t1;
+ }
+} {}
+
+#
+# These tests - collate4.6.* - ensure that implict INTEGER PRIMARY KEY
+# indices do not confuse collation sequences.
+#
+# These indices are never used for sorting in SQLite. And you can't
+# create another index on an INTEGER PRIMARY KEY column, so we don't have
+# to test that.
+# (Revised 2004-Nov-22): The ROWID can be used for sorting now.
+#
+do_test collate4-6.0 {
+ execsql {
+ CREATE TABLE collate4t1(a INTEGER PRIMARY KEY);
+ INSERT INTO collate4t1 VALUES(101);
+ INSERT INTO collate4t1 VALUES(10);
+ INSERT INTO collate4t1 VALUES(15);
+ }
+} {}
+do_test collate4-6.1 {
+ cksort {
+ SELECT * FROM collate4t1 ORDER BY 1;
+ }
+} {10 15 101 nosort}
+do_test collate4-6.2 {
+ cksort {
+ SELECT * FROM collate4t1 ORDER BY oid;
+ }
+} {10 15 101 nosort}
+do_test collate4-6.3 {
+ cksort {
+ SELECT * FROM collate4t1 ORDER BY oid||'' COLLATE TEXT;
+ }
+} {10 101 15 sort}
+
+finish_test
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 19:22:37 +0000