69 lines
1.6 KiB
Plaintext
69 lines
1.6 KiB
Plaintext
# 2009 December 8
|
|
#
|
|
# 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.
|
|
#
|
|
# Verify that we can create zero-length tables.
|
|
#
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
do_test tkt-78e04-1.0 {
|
|
execsql {
|
|
CREATE TABLE ""("" UNIQUE, x CHAR(100));
|
|
CREATE TABLE t2(x);
|
|
INSERT INTO ""("") VALUES(1);
|
|
INSERT INTO t2 VALUES(2);
|
|
SELECT * FROM "", t2;
|
|
}
|
|
} {1 {} 2}
|
|
do_test tkt-78e04-1.1 {
|
|
catchsql {
|
|
INSERT INTO ""("") VALUES(1);
|
|
}
|
|
} {1 {UNIQUE constraint failed: .}}
|
|
do_test tkt-78e04-1.2 {
|
|
execsql {
|
|
PRAGMA table_info("");
|
|
}
|
|
} {0 {} {} 0 {} 0 1 x CHAR(100) 0 {} 0}
|
|
do_test tkt-78e04-1.3 {
|
|
execsql {
|
|
CREATE INDEX i1 ON ""("" COLLATE nocase);
|
|
}
|
|
} {}
|
|
do_test tkt-78e04-1.4 {
|
|
execsql {
|
|
EXPLAIN QUERY PLAN SELECT "" FROM "" WHERE "" LIKE 'abc%';
|
|
}
|
|
} {0 0 0 {SCAN TABLE USING COVERING INDEX i1}}
|
|
do_test tkt-78e04-1.5 {
|
|
execsql {
|
|
DROP TABLE "";
|
|
SELECT name FROM sqlite_master;
|
|
}
|
|
} {t2}
|
|
|
|
do_test tkt-78e04-2.1 {
|
|
execsql {
|
|
CREATE INDEX "" ON t2(x);
|
|
EXPLAIN QUERY PLAN SELECT * FROM t2 WHERE x=5;
|
|
}
|
|
} {0 0 0 {SEARCH TABLE t2 USING COVERING INDEX (x=?)}}
|
|
do_test tkt-78e04-2.2 {
|
|
execsql {
|
|
DROP INDEX "";
|
|
EXPLAIN QUERY PLAN SELECT * FROM t2 WHERE x=2;
|
|
}
|
|
} {0 0 0 {SCAN TABLE t2}}
|
|
|
|
finish_test
|