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104 lines
3.0 KiB
Plaintext
104 lines
3.0 KiB
Plaintext
# 2014-08-24
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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.
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# The focus of this script is testing details of the SQL language parser.
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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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do_catchsql_test parser1-1.1 {
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CREATE TABLE t1(
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a TEXT PRIMARY KEY,
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b TEXT,
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FOREIGN KEY(b COLLATE nocase DESC) REFERENCES t1(a COLLATE binary ASC)
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);
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} {1 {syntax error after column name "b"}}
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# Verify that a legacy schema in the sqlite_master file is allowed to have
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# COLLATE, ASC, and DESC keywords on the id list of a FK constraint, and that
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# those keywords are silently ignored.
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#
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sqlite3_db_config db DEFENSIVE 0
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do_execsql_test parser1-1.2 {
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CREATE TABLE t1(
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a TEXT PRIMARY KEY,
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b TEXT,
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FOREIGN KEY(b) REFERENCES t1(a)
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);
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INSERT INTO t1 VALUES('abc',NULL),('xyz','abc');
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PRAGMA writable_schema=on;
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UPDATE sqlite_master SET sql='CREATE TABLE t1(
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a TEXT PRIMARY KEY,
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b TEXT,
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FOREIGN KEY(b COLLATE nocase) REFERENCES t1(a)
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)' WHERE name='t1';
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SELECT name FROM sqlite_master WHERE sql LIKE '%collate%';
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} {t1}
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sqlite3 db2 test.db
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do_test parser1-1.3 {
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sqlite3 db2 test.db
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db2 eval {SELECT * FROM t1 ORDER BY 1}
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} {abc {} xyz abc}
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db2 close
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do_execsql_test parser1-1.4 {
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UPDATE sqlite_master SET sql='CREATE TABLE t1(
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a TEXT PRIMARY KEY,
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b TEXT,
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FOREIGN KEY(b ASC) REFERENCES t1(a)
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)' WHERE name='t1';
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SELECT name FROM sqlite_master WHERE sql LIKE '%ASC%';
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} {t1}
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sqlite3 db2 test.db
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do_test parser1-1.5 {
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sqlite3 db2 test.db
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db2 eval {SELECT * FROM t1 ORDER BY 1}
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} {abc {} xyz abc}
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db2 close
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do_catchsql_test parser1-2.1 {
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WITH RECURSIVE
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c(x COLLATE binary) AS (VALUES(1) UNION SELECT x+1 FROM c WHERE x<5)
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SELECT x FROM c;
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} {1 {syntax error after column name "x"}}
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do_catchsql_test parser1-2.2 {
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WITH RECURSIVE
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c(x ASC) AS (VALUES(1) UNION SELECT x+1 FROM c WHERE x<5)
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SELECT x FROM c;
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} {1 {syntax error after column name "x"}}
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# Verify that the comma between multiple table constraints is
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# optional.
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#
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# The missing comma is technically a syntax error. But we have to support
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# it because there might be legacy databases that omit the commas in their
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# sqlite_master tables.
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#
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do_execsql_test parser1-3.1 {
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CREATE TABLE t300(id INTEGER PRIMARY KEY);
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CREATE TABLE t301(
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id INTEGER PRIMARY KEY,
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c1 INTEGER NOT NULL,
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c2 INTEGER NOT NULL,
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c3 BOOLEAN NOT NULL DEFAULT 0,
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FOREIGN KEY(c1) REFERENCES t300(id) ON DELETE CASCADE ON UPDATE RESTRICT
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/* no comma */
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FOREIGN KEY(c2) REFERENCES t300(id) ON DELETE CASCADE ON UPDATE RESTRICT
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/* no comma */
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UNIQUE(c1, c2)
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);
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PRAGMA foreign_key_list(t301);
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} {0 0 t300 c2 id RESTRICT CASCADE NONE 1 0 t300 c1 id RESTRICT CASCADE NONE}
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finish_test
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