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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 file is the ability to specify table and column names
# as quoted strings.
#
# $Id: quote.test,v 1.7 2007/04/25 11:32:30 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix quote
# Create a table with a strange name and with strange column names.
#
do_test quote-1.0 {
catchsql {CREATE TABLE '@abc' ( '#xyz' int, '!pqr' text );}
} {0 {}}
# Insert, update and query the table.
#
do_test quote-1.1 {
catchsql {INSERT INTO '@abc' VALUES(5,'hello')}
} {0 {}}
do_test quote-1.2.1 {
catchsql {SELECT * FROM '@abc'}
} {0 {5 hello}}
do_test quote-1.2.2 {
catchsql {SELECT * FROM [@abc]} ;# SqlServer compatibility
} {0 {5 hello}}
do_test quote-1.2.3 {
catchsql {SELECT * FROM `@abc`} ;# MySQL compatibility
} {0 {5 hello}}
do_test quote-1.3 {
catchsql {
SELECT '@abc'.'!pqr', '@abc'.'#xyz'+5 FROM '@abc'
}
} {0 {hello 10}}
do_test quote-1.3.1 {
catchsql {
SELECT '!pqr', '#xyz'+5 FROM '@abc'
}
} {0 {!pqr 5}}
do_test quote-1.3.2 {
catchsql {
SELECT "!pqr", "#xyz"+5 FROM '@abc'
}
} {0 {hello 10}}
do_test quote-1.3.3 {
catchsql {
SELECT [!pqr], `#xyz`+5 FROM '@abc'
}
} {0 {hello 10}}
do_test quote-1.3.4 {
set r [catch {
execsql {SELECT '@abc'.'!pqr', '@abc'.'#xyz'+5 FROM '@abc'}
} msg ]
lappend r $msg
} {0 {hello 10}}
do_test quote-1.4 {
set r [catch {
execsql {UPDATE '@abc' SET '#xyz'=11}
} msg ]
lappend r $msg
} {0 {}}
do_test quote-1.5 {
set r [catch {
execsql {SELECT '@abc'.'!pqr', '@abc'.'#xyz'+5 FROM '@abc'}
} msg ]
lappend r $msg
} {0 {hello 16}}
# Drop the table with the strange name.
#
do_test quote-1.6 {
set r [catch {
execsql {DROP TABLE '@abc'}
} msg ]
lappend r $msg
} {0 {}}
#-------------------------------------------------------------------------
# Check that it is not possible to use double-quotes for a string
# constant in a CHECK constraint or CREATE INDEX statement. However,
# SQLite can load such a schema from disk.
#
reset_db
sqlite3_db_config db SQLITE_DBCONFIG_DQS_DDL 0
sqlite3_db_config db SQLITE_DBCONFIG_DQS_DML 1
do_execsql_test 2.0 {
CREATE TABLE t1(x, y, z);
}
foreach {tn sql errname} {
1 { CREATE TABLE xyz(a, b, c CHECK (c!="null") ) } null
2 { CREATE INDEX i2 ON t1(x, y, z||"abc") } abc
3 { CREATE INDEX i3 ON t1("w") } w
4 { CREATE INDEX i4 ON t1(x) WHERE z="w" } w
} {
do_catchsql_test 2.1.$tn $sql [list 1 "no such column: $errname"]
}
do_execsql_test 2.2 {
PRAGMA writable_schema = 1;
CREATE TABLE xyz(a, b, c CHECK (c!="null") );
CREATE INDEX i2 ON t1(x, y, z||"abc");
CREATE INDEX i3 ON t1("w"||"");
CREATE INDEX i4 ON t1(x) WHERE z="w";
}
db close
sqlite3 db test.db
do_execsql_test 2.3.1 {
INSERT INTO xyz VALUES(1, 2, 3);
}
do_catchsql_test 2.3.2 {
INSERT INTO xyz VALUES(1, 2, 'null');
} {1 {CHECK constraint failed: c!="null"}}
do_execsql_test 2.4 {
INSERT INTO t1 VALUES(1, 2, 3);
INSERT INTO t1 VALUES(4, 5, 'w');
SELECT * FROM t1 WHERE z='w';
} {4 5 w}
do_execsql_test 2.5 {
SELECT sql FROM sqlite_master;
} {
{CREATE TABLE t1(x, y, z)}
{CREATE TABLE xyz(a, b, c CHECK (c!="null") )}
{CREATE INDEX i2 ON t1(x, y, z||"abc")}
{CREATE INDEX i3 ON t1("w"||"")}
{CREATE INDEX i4 ON t1(x) WHERE z="w"}
}
# 2021-03-13
# ticket 1c24a659e6d7f3a1
ifcapable altertable {
reset_db
do_catchsql_test 3.0 {
CREATE TABLE t1(a,b);
CREATE INDEX x1 on t1("b");
ALTER TABLE t1 DROP COLUMN b;
} {1 {error in index x1 after drop column: no such column: b}}
do_catchsql_test 3.1 {
DROP TABLE t1;
CREATE TABLE t1(a,"b");
CREATE INDEX x1 on t1("b");
ALTER TABLE t1 DROP COLUMN b;
} {1 {error in index x1 after drop column: no such column: b}}
do_catchsql_test 3.2 {
DROP TABLE t1;
CREATE TABLE t1(a,'b');
CREATE INDEX x1 on t1("b");
ALTER TABLE t1 DROP COLUMN b;
} {1 {error in index x1 after drop column: no such column: b}}
do_catchsql_test 3.3 {
DROP TABLE t1;
CREATE TABLE t1(a,"b");
CREATE INDEX x1 on t1('b');
ALTER TABLE t1 DROP COLUMN b;
} {1 {error in index x1 after drop column: no such column: b}}
do_catchsql_test 3.4 {
DROP TABLE t1;
CREATE TABLE t1(a, b, c);
CREATE INDEX x1 ON t1("a"||"b");
INSERT INTO t1 VALUES(1,2,3),(1,4,5);
ALTER TABLE t1 DROP COLUMN b;
} {1 {error in index x1 after drop column: no such column: b}}
sqlite3_db_config db SQLITE_DBCONFIG_DQS_DDL 1
do_catchsql_test 3.5 {
DROP TABLE t1;
CREATE TABLE t1(a, b, c);
CREATE INDEX x1 ON t1("a"||"x");
INSERT INTO t1 VALUES(1,2,3),(1,4,5);
ALTER TABLE t1 DROP COLUMN b;
} {0 {}}
}
finish_test
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