xref: /sqlite-3.40.0/test/parser1.test (revision 108aa00a)

# 2014-08-24
#
# 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 script is testing details of the SQL language parser.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_catchsql_test parser1-1.1 {
  CREATE TABLE t1(
    a TEXT PRIMARY KEY,
    b TEXT,
    FOREIGN KEY(b COLLATE nocase DESC) REFERENCES t1(a COLLATE binary ASC)
  );
} {1 {syntax error after column name "b"}}


# Verify that a legacy schema in the sqlite_master file is allowed to have
# COLLATE, ASC, and DESC keywords on the id list of a FK constraint, and that
# those keywords are silently ignored.
#
do_execsql_test parser1-1.2 {
  CREATE TABLE t1(
    a TEXT PRIMARY KEY,
    b TEXT,
    FOREIGN KEY(b) REFERENCES t1(a)
  );
  INSERT INTO t1 VALUES('abc',NULL),('xyz','abc');
  PRAGMA writable_schema=on;
  UPDATE sqlite_master SET sql='CREATE TABLE t1(
    a TEXT PRIMARY KEY,
    b TEXT,
    FOREIGN KEY(b COLLATE nocase) REFERENCES t1(a)
  )' WHERE name='t1';
  SELECT name FROM sqlite_master WHERE sql LIKE '%collate%';
} {t1}
sqlite3 db2 test.db
do_test parser1-1.3 {
  sqlite3 db2 test.db
  db2 eval {SELECT * FROM t1 ORDER BY 1}
} {abc {} xyz abc}
db2 close

do_execsql_test parser1-1.4 {
  UPDATE sqlite_master SET sql='CREATE TABLE t1(
    a TEXT PRIMARY KEY,
    b TEXT,
    FOREIGN KEY(b ASC) REFERENCES t1(a)
  )' WHERE name='t1';
  SELECT name FROM sqlite_master WHERE sql LIKE '%ASC%';
} {t1}
sqlite3 db2 test.db
do_test parser1-1.5 {
  sqlite3 db2 test.db
  db2 eval {SELECT * FROM t1 ORDER BY 1}
} {abc {} xyz abc}
db2 close

do_catchsql_test parser1-2.1 {
  WITH RECURSIVE
    c(x COLLATE binary) AS (VALUES(1) UNION SELECT x+1 FROM c WHERE x<5)
  SELECT x FROM c;
} {1 {syntax error after column name "x"}}
do_catchsql_test parser1-2.2 {
  WITH RECURSIVE
    c(x ASC) AS (VALUES(1) UNION SELECT x+1 FROM c WHERE x<5)
  SELECT x FROM c;
} {1 {syntax error after column name "x"}}

finish_test