96 lines
2.7 KiB
Plaintext
96 lines
2.7 KiB
Plaintext
# 2005-02-14
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this file is testing the CREATE INDEX statement.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# Ticket #1115. Make sure that when a UNIQUE index is created on a
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# non-unique column (or columns) that it fails and that it leaves no
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# residue behind.
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#
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do_test index3-1.1 {
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execsql {
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CREATE TABLE t1(a);
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INSERT INTO t1 VALUES(1);
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INSERT INTO t1 VALUES(1);
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SELECT * FROM t1;
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}
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} {1 1}
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do_test index3-1.2 {
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catchsql {
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BEGIN;
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CREATE UNIQUE INDEX i1 ON t1(a);
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}
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} {1 {UNIQUE constraint failed: t1.a}}
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do_test index3-1.3 {
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catchsql COMMIT;
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} {0 {}}
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integrity_check index3-1.4
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# Backwards compatibility test:
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#
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# Verify that CREATE INDEX statements that use strings instead of
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# identifiers for the the column names continue to work correctly.
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# This is undocumented behavior retained for backwards compatiblity.
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#
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do_execsql_test index3-2.1 {
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DROP TABLE t1;
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CREATE TABLE t1(a, b, c, d, e,
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PRIMARY KEY('a'), UNIQUE('b' COLLATE nocase DESC));
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CREATE INDEX t1c ON t1('c');
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CREATE INDEX t1d ON t1('d' COLLATE binary ASC);
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WITH RECURSIVE c(x) AS (VALUES(1) UNION SELECT x+1 FROM c WHERE x<30)
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INSERT INTO t1(a,b,c,d,e)
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SELECT x, printf('ab%03xxy',x), x, x, x FROM c;
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} {}
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do_execsql_test index3-2.2 {
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SELECT a FROM t1 WHERE b='ab005xy' COLLATE nocase;
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} {5}
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do_execsql_test index3-2.2eqp {
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EXPLAIN QUERY PLAN
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SELECT a FROM t1 WHERE b='ab005xy' COLLATE nocase;
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} {/USING INDEX/}
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do_execsql_test index3-2.3 {
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SELECT name FROM sqlite_master WHERE tbl_name='t1' ORDER BY name
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} {sqlite_autoindex_t1_1 sqlite_autoindex_t1_2 t1 t1c t1d}
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do_execsql_test index3-2.4 {
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CREATE TABLE t2a(a integer, b, PRIMARY KEY(a));
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CREATE TABLE t2b("a" integer, b, PRIMARY KEY("a"));
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CREATE TABLE t2c([a] integer, b, PRIMARY KEY([a]));
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CREATE TABLE t2d('a' integer, b, PRIMARY KEY('a'));
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}
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do_execsql_test index3-2.5 {
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SELECT name FROM sqlite_master WHERE tbl_name LIKE 't2_' ORDER BY name
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} {t2a t2b t2c t2d}
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# This test corrupts the database file so it must be the last test
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# in the series.
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#
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do_test index3-99.1 {
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execsql {
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PRAGMA writable_schema=on;
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UPDATE sqlite_master SET sql='nonsense' WHERE name='t1d'
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}
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db close
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catch { sqlite3 db test.db }
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catchsql { DROP INDEX t1c }
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} {1 {malformed database schema (t1d)}}
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finish_test
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