test/indexexpr2.test

# 2017 April 11
#
# 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.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix indexexpr2

do_execsql_test 1 {
  CREATE TABLE t1(a, b);
  INSERT INTO t1 VALUES(1, 'one');
  INSERT INTO t1 VALUES(2, 'two');
  INSERT INTO t1 VALUES(3, 'three');

  CREATE INDEX i1 ON t1(b || 'x');
}

do_execsql_test 1.1 {
  SELECT 'TWOX' == (b || 'x') FROM t1 WHERE (b || 'x')>'onex'
} {0 0}

do_execsql_test 1.2 {
  SELECT 'TWOX' == (b || 'x') COLLATE nocase  FROM t1 WHERE (b || 'x')>'onex'
} {0 1}

do_execsql_test 2.0 {
  CREATE INDEX i2 ON t1(a+1);
}

do_execsql_test 2.1 {
  SELECT a+1, quote(a+1) FROM t1 ORDER BY 1;
} {2 2 3 3 4 4}

finish_test