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Fix a bug in the CAST operator associated with the column cache. (CVS 5866)

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FossilOrigin-Name: 1b6a5140446da896f69fddc8d1ea076815bb45e3
This commit is contained in:
drh
2008-11-06 15:33:03 +00:00
parent 0793f1bdb4
commit 1735fa8892
4 changed files with 38 additions and 10 deletions
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26
test/cast.test
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@@ -11,7 +11,7 @@
# This file implements regression tests for SQLite library. The
# focus of this file is testing the CAST operator.
#
# $Id: cast.test,v 1.9 2008/01/19 20:11:26 drh Exp $
# $Id: cast.test,v 1.10 2008/11/06 15:33:04 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@@ -319,4 +319,28 @@ do_test cast-3.32.3 {
sqlite3_finalize $::STMT
} {SQLITE_OK}
do_test cast-4.1 {
db eval {
CREATE TABLE t1(a);
INSERT INTO t1 VALUES('abc');
SELECT a, CAST(a AS integer) FROM t1;
}
} {abc 0}
do_test cast-4.2 {
db eval {
SELECT CAST(a AS integer), a FROM t1;
}
} {0 abc}
do_test cast-4.3 {
db eval {
SELECT a, CAST(a AS integer), a FROM t1;
}
} {abc 0 abc}
do_test cast-4.4 {
db eval {
SELECT CAST(a AS integer), a, CAST(a AS real), a FROM t1;
}
} {0 abc 0.0 abc}
finish_test