1544 lines
		
	
	
		
			39 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			1544 lines
		
	
	
		
			39 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
# 2006 June 10
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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 creating and dropping virtual tables.
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#
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# $Id: vtab1.test,v 1.57 2008/08/01 17:51:47 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix vtab1
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ifcapable !vtab||!schema_pragmas {
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  finish_test
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  return
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}
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#----------------------------------------------------------------------
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# Organization of tests in this file:
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#
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# vtab1-1.*: Error conditions and other issues surrounding creation/connection
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#            of a virtual module.
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# vtab1-2.*: Test sqlite3_declare_vtab() and the xConnect/xDisconnect methods.
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# vtab1-3.*: Table scans and WHERE clauses.
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# vtab1-4.*: Table scans and ORDER BY clauses.
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# vtab1-5.*: Test queries that include joins. This brings the
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#            sqlite3_index_info.estimatedCost variable into play.
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# vtab1-6.*: Test UPDATE/INSERT/DELETE on vtables.
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# vtab1-7.*: Test sqlite3_last_insert_rowid().
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#
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# This file uses the "echo" module (see src/test8.c). Refer to comments
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# in that file for the special behaviour of the Tcl $echo_module variable.
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#
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# TODO: 
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#   * How to test the sqlite3_index_constraint_usage.omit field?
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#   * vtab1-5.*
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#
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# vtab1-14.*: Test 'IN' constraints - i.e. "SELECT * FROM t1 WHERE id IN(...)"
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#
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# vtab1-18.*: Check that the LIKE optimization is not applied when the lhs
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#             is a virtual table column.
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#
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#----------------------------------------------------------------------
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# Test cases vtab1.1.*
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#
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# We cannot create a virtual table if the module has not been registered.
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#
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do_test vtab1-1.1.1 {
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  catchsql {
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    CREATE VIRTUAL TABLE t1 USING echo;
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  }
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} {1 {no such module: echo}}
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do_test vtab1-1.1.2 {
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  catchsql {
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    CREATE VIRTUAL TABLE IF NOT EXISTS t1 USING echo;
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  }
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} {1 {no such module: echo}}
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do_test vtab1-1.2 {
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  execsql {
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    SELECT name FROM sqlite_master ORDER BY 1
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  }
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} {}
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# Register the module
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register_echo_module [sqlite3_connection_pointer db]
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# Once a module has been registered, virtual tables using that module
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# may be created. However if a module xCreate() fails to call
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# sqlite3_declare_vtab() an error will be raised and the table not created.
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#
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# The "echo" module does not invoke sqlite3_declare_vtab() if it is
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# passed zero arguments.
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#
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do_test vtab1-1.3.1 {
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  catchsql {
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    CREATE VIRTUAL TABLE t1 USING echo;
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  }
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} {1 {vtable constructor did not declare schema: t1}}
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do_test vtab1-1.3.2 {
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  catchsql {
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    CREATE VIRTUAL TABLE IF NOT EXISTS t1 USING echo;
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  }
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} {1 {vtable constructor did not declare schema: t1}}
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do_test vtab1-1.4 {
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  execsql {
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    SELECT name FROM sqlite_master ORDER BY 1
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  }
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} {}
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# The "echo" module xCreate method returns an error and does not create
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# the virtual table if it is passed an argument that does not correspond
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# to an existing real table in the same database.
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#
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do_test vtab1-1.5.1 {
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  catchsql {
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    CREATE VIRTUAL TABLE t1 USING echo(no_such_table);
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  }
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} {1 {vtable constructor failed: t1}}
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do_test vtab1-1.5.2 {
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  catchsql {
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    CREATE VIRTUAL TABLE IF NOT EXISTS t1 USING echo(no_such_table);
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  }
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} {1 {vtable constructor failed: t1}}
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do_test vtab1-1.6 {
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  execsql {
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    SELECT name FROM sqlite_master ORDER BY 1
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  }
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} {}
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# Ticket #2156.  Using the sqlite3_prepare_v2() API, make sure that
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# a CREATE VIRTUAL TABLE statement can be used multiple times.
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#
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do_test vtab1-1.2152.1 {
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  set DB [sqlite3_connection_pointer db]
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  set sql {CREATE VIRTUAL TABLE t2152a USING echo(t2152b)}
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  set STMT [sqlite3_prepare_v2 $DB $sql -1 TAIL]
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  sqlite3_step $STMT
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} SQLITE_ERROR
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do_test vtab-1.2152.2 {
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  sqlite3_reset $STMT
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  sqlite3_step $STMT
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} SQLITE_ERROR
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do_test vtab-1.2152.3 {
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  sqlite3_reset $STMT
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  db eval {CREATE TABLE t2152b(x,y)}
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  sqlite3_step $STMT
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} SQLITE_DONE
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do_test vtab-1.2152.4 {
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  sqlite3_finalize $STMT
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  db eval {DROP TABLE t2152a; DROP TABLE t2152b}
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} {}
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# Test to make sure nothing goes wrong and no memory is leaked if we 
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# select an illegal table-name (i.e a reserved name or the name of a
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# table that already exists).
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#
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do_test vtab1-1.7.1 {
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  catchsql {
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    CREATE VIRTUAL TABLE sqlite_master USING echo;
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  }
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} {1 {object name reserved for internal use: sqlite_master}}
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do_test vtab1-1.7.2 {
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  catchsql {
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    CREATE VIRTUAL TABLE IF NOT EXISTS sqlite_master USING echo;
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  }
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} {1 {object name reserved for internal use: sqlite_master}}
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do_test vtab1-1.8.1 {
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  catchsql {
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    CREATE TABLE treal(a, b, c);
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    CREATE VIRTUAL TABLE treal USING echo(treal);
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  }
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} {1 {table treal already exists}}
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do_test vtab1-1.8.2 {
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  catchsql {
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    CREATE VIRTUAL TABLE IF NOT EXISTS treal USING echo(treal);
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  }
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} {0 {}}
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do_test vtab1-1.9 {
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  execsql {
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    DROP TABLE treal;
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    SELECT name FROM sqlite_master ORDER BY 1
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  }
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} {}
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do_test vtab1-1.10 {
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  execsql {
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    CREATE TABLE treal(a, b, c);
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    CREATE VIRTUAL TABLE techo USING echo(treal);
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  }
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  db close
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  sqlite3 db test.db
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  catchsql {
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    SELECT * FROM techo;
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  }
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} {1 {no such module: echo}}
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do_test vtab1-1.11 {
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  catchsql {
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    INSERT INTO techo VALUES(1, 2, 3);
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  }
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} {1 {no such module: echo}}
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do_test vtab1-1.12 {
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  catchsql {
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    UPDATE techo SET a = 10;
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  }
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} {1 {no such module: echo}}
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do_test vtab1-1.13 {
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  catchsql {
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    DELETE FROM techo;
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  }
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} {1 {no such module: echo}}
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do_test vtab1-1.14 {
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  catchsql {
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    PRAGMA table_info(techo)
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  }
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} {1 {no such module: echo}}
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do_test vtab1-1.15 {
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  catchsql {
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    DROP TABLE techo;
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  }
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} {1 {no such module: echo}}
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register_echo_module [sqlite3_connection_pointer db]
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register_echo_module [sqlite3_connection_pointer db]
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# Test an error message returned from a v-table constructor.
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#
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do_test vtab1-1.16 {
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  execsql {
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    DROP TABLE techo;
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    CREATE TABLE logmsg(log);
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  }
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  catchsql {
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    CREATE VIRTUAL TABLE techo USING echo(treal, logmsg);
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  }
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} {1 {table 'logmsg' already exists}}
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do_test vtab1-1.17 {
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  execsql {
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    DROP TABLE treal;
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    DROP TABLE logmsg;
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    SELECT sql FROM sqlite_master;
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  }
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} {}
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#----------------------------------------------------------------------
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# Test cases vtab1.2.*
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#
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# At this point, the database is completely empty. The echo module
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# has already been registered.
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# If a single argument is passed to the echo module during table
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# creation, it is assumed to be the name of a table in the same
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# database. The echo module attempts to set the schema of the
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# new virtual table to be the same as the existing database table.
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#
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do_test vtab1-2.1 {
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  execsql {
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    CREATE TABLE template(a, b, c);
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  }
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  execsql { PRAGMA table_info(template); }
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} [list         \
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  0 a {} 0 {} 0 \
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  1 b {} 0 {} 0 \
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  2 c {} 0 {} 0 \
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]
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do_test vtab1-2.2 {
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  execsql {
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    CREATE VIRTUAL TABLE t1 USING echo(template);
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  }
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  execsql { PRAGMA table_info(t1); }
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} [list         \
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  0 a {} 0 {} 0 \
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  1 b {} 0 {} 0 \
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  2 c {} 0 {} 0 \
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]
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# Test that the database can be unloaded. This should invoke the xDisconnect()
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# callback for the successfully create virtual table (t1).
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#
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do_test vtab1-2.3 {
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  set echo_module [list]
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  db close
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  set echo_module
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} [list xDisconnect]
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# Re-open the database. This should not cause any virtual methods to 
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# be called. The invocation of xConnect() is delayed until the virtual
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# table schema is first required by the compiler.
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#
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do_test vtab1-2.4 {
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  set echo_module [list]
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  sqlite3 db test.db
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  db cache size 0
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  set echo_module
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} {}
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# Try to query the virtual table schema. This should fail, as the
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# echo module has not been registered with this database connection.
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#
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do_test vtab1.2.6 {
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  catchsql { PRAGMA table_info(t1); }
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} {1 {no such module: echo}}
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# Register the module
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register_echo_module [sqlite3_connection_pointer db]
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# Try to query the virtual table schema again. This time it should
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# invoke the xConnect method and succeed.
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#
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do_test vtab1.2.7 {
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  execsql { PRAGMA table_info(t1); }
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} [list         \
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  0 a {} 0 {} 0 \
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  1 b {} 0 {} 0 \
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  2 c {} 0 {} 0 \
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]
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do_test vtab1.2.8 {
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  set echo_module
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} {xConnect echo main t1 template}
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# Drop table t1. This should cause the xDestroy (but not xDisconnect) method 
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# to be invoked.
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do_test vtab1-2.5 {
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  set echo_module ""
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  execsql {
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    DROP TABLE t1;
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  }
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  set echo_module
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} {xDestroy}
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do_test vtab1-2.6 {
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  execsql { 
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    PRAGMA table_info(t1); 
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  }
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} {}
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do_test vtab1-2.7 {
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  execsql {
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    SELECT sql FROM sqlite_master;
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  }
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} [list {CREATE TABLE template(a, b, c)}]
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# Clean up other test artifacts:
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do_test vtab1-2.8 {
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  execsql { 
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    DROP TABLE template;
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    SELECT sql FROM sqlite_master;
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  }
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} [list]
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#----------------------------------------------------------------------
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# Test case vtab1-3 test table scans and the echo module's 
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# xBestIndex/xFilter handling of WHERE conditions.
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do_test vtab1-3.1 {
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  set echo_module ""
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  execsql {
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    CREATE TABLE treal(a INTEGER, b INTEGER, c); 
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    CREATE INDEX treal_idx ON treal(b);
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    CREATE VIRTUAL TABLE t1 USING echo(treal);
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  }
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  set echo_module
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} [list xCreate echo main t1 treal   \
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        xSync   echo(treal)  \
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        xCommit echo(treal)  \
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]
 | 
						|
 | 
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# Test that a SELECT on t1 doesn't crash. No rows are returned
 | 
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# because the underlying real table is currently empty.
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#
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do_test vtab1-3.2 {
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  execsql {
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    SELECT a, b, c FROM t1;
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  }
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} {}
 | 
						|
 | 
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# Put some data into the table treal. Then try a few simple SELECT 
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# statements on t1.
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#
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do_test vtab1-3.3 {
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  execsql {
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    INSERT INTO treal VALUES(1, 2, 3);
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						|
    INSERT INTO treal VALUES(4, 5, 6);
 | 
						|
    SELECT * FROM t1;
 | 
						|
  }
 | 
						|
} {1 2 3 4 5 6}
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do_test vtab1-3.4 {
 | 
						|
  execsql {
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						|
    SELECT a FROM t1;
 | 
						|
  }
 | 
						|
} {1 4}
 | 
						|
do_test vtab1-3.5 {
 | 
						|
  execsql {
 | 
						|
    SELECT rowid FROM t1;
 | 
						|
  }
 | 
						|
} {1 2}
 | 
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do_test vtab1-3.6 {
 | 
						|
  set echo_module ""
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM t1;
 | 
						|
  }
 | 
						|
} {1 2 3 4 5 6}
 | 
						|
do_test vtab1-3.7 {
 | 
						|
  execsql {
 | 
						|
    SELECT rowid, * FROM t1;
 | 
						|
  }
 | 
						|
} {1 1 2 3 2 4 5 6}
 | 
						|
do_test vtab1-3.8.1 {
 | 
						|
  execsql {
 | 
						|
    SELECT a AS d, b AS e, c AS f FROM t1;
 | 
						|
  }
 | 
						|
} {1 2 3 4 5 6}
 | 
						|
 | 
						|
# Execute some SELECT statements with WHERE clauses on the t1 table.
 | 
						|
# Then check the echo_module variable (written to by the module methods
 | 
						|
# in test8.c) to make sure the xBestIndex() and xFilter() methods were
 | 
						|
# called correctly.
 | 
						|
#
 | 
						|
do_test vtab1-3.8.2 {
 | 
						|
  set echo_module ""
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM t1;
 | 
						|
  }
 | 
						|
  set echo_module
 | 
						|
} [list xBestIndex {SELECT rowid, a, b, c FROM 'treal'} \
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						|
        xFilter    {SELECT rowid, a, b, c FROM 'treal'} ]
 | 
						|
do_test vtab1-3.9 {
 | 
						|
  set echo_module ""
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM t1 WHERE b = 5;
 | 
						|
  }
 | 
						|
} {4 5 6}
 | 
						|
do_test vtab1-3.10 {
 | 
						|
  set echo_module
 | 
						|
} [list xBestIndex {SELECT rowid, a, b, c FROM 'treal' WHERE b = ?}   \
 | 
						|
        xFilter    {SELECT rowid, a, b, c FROM 'treal' WHERE b = ?} 5 ]
 | 
						|
do_test vtab1-3.10 {
 | 
						|
  set echo_module ""
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM t1 WHERE b >= 5 AND b <= 10;
 | 
						|
  }
 | 
						|
} {4 5 6}
 | 
						|
do_test vtab1-3.11 {
 | 
						|
  set echo_module
 | 
						|
} [list xBestIndex {SELECT rowid, a, b, c FROM 'treal' WHERE b >= ? AND b <= ?}\
 | 
						|
        xFilter    {SELECT rowid, a, b, c FROM 'treal' WHERE b >= ? AND b <= ?}\
 | 
						|
        5 10 ]
 | 
						|
do_test vtab1-3.12 {
 | 
						|
  set echo_module ""
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM t1 WHERE b BETWEEN 2 AND 10;
 | 
						|
  }
 | 
						|
} {1 2 3 4 5 6}
 | 
						|
do_test vtab1-3.13 {
 | 
						|
  set echo_module
 | 
						|
} [list xBestIndex {SELECT rowid, a, b, c FROM 'treal' WHERE b >= ? AND b <= ?}\
 | 
						|
        xFilter    {SELECT rowid, a, b, c FROM 'treal' WHERE b >= ? AND b <= ?}\
 | 
						|
        2 10 ]
 | 
						|
 | 
						|
# Add a function for the MATCH operator. Everything always matches!
 | 
						|
#proc test_match {lhs rhs} {
 | 
						|
#  lappend ::echo_module MATCH $lhs $rhs
 | 
						|
#  return 1
 | 
						|
#}
 | 
						|
#db function match test_match
 | 
						|
 | 
						|
set echo_module ""
 | 
						|
do_test vtab1-3.12 {
 | 
						|
  set echo_module ""
 | 
						|
  catchsql {
 | 
						|
    SELECT * FROM t1 WHERE a MATCH 'string';
 | 
						|
  }
 | 
						|
} {1 {unable to use function MATCH in the requested context}}
 | 
						|
do_test vtab1-3.13 {
 | 
						|
  set echo_module
 | 
						|
} [list xBestIndex {SELECT rowid, a, b, c FROM 'treal'} \
 | 
						|
        xFilter    {SELECT rowid, a, b, c FROM 'treal'}]
 | 
						|
ifcapable subquery {
 | 
						|
# The echo module uses a subquery internally to implement the MATCH operator.
 | 
						|
do_test vtab1-3.14 {
 | 
						|
  set echo_module ""
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM t1 WHERE b MATCH 'string';
 | 
						|
  }
 | 
						|
} {}
 | 
						|
do_test vtab1-3.15 {
 | 
						|
  set echo_module
 | 
						|
} [list xBestIndex \
 | 
						|
        {SELECT rowid, a, b, c FROM 'treal' WHERE b LIKE (SELECT '%'||?||'%')} \
 | 
						|
        xFilter \
 | 
						|
        {SELECT rowid, a, b, c FROM 'treal' WHERE b LIKE (SELECT '%'||?||'%')} \
 | 
						|
        string ]
 | 
						|
}; #ifcapable subquery
 | 
						|
 | 
						|
#----------------------------------------------------------------------
 | 
						|
# Test case vtab1-3 test table scans and the echo module's 
 | 
						|
# xBestIndex/xFilter handling of ORDER BY clauses.
 | 
						|
 | 
						|
# This procedure executes the SQL.  Then it checks to see if the OP_Sort
 | 
						|
# opcode was executed.  If an OP_Sort did occur, then "sort" is appended
 | 
						|
# to the result.  If no OP_Sort happened, then "nosort" is appended.
 | 
						|
#
 | 
						|
# This procedure is used to check to make sure sorting is or is not
 | 
						|
# occurring as expected.
 | 
						|
#
 | 
						|
proc cksort {sql} {
 | 
						|
  set ::sqlite_sort_count 0
 | 
						|
  set data [execsql $sql]
 | 
						|
  if {$::sqlite_sort_count} {set x sort} {set x nosort}
 | 
						|
  lappend data $x
 | 
						|
  return $data
 | 
						|
}
 | 
						|
 | 
						|
do_test vtab1-4.1 {
 | 
						|
  set echo_module ""
 | 
						|
  cksort {
 | 
						|
    SELECT b FROM t1 ORDER BY b;
 | 
						|
  }
 | 
						|
} {2 5 nosort}
 | 
						|
do_test vtab1-4.2 {
 | 
						|
  set echo_module
 | 
						|
} [list xBestIndex {SELECT rowid, NULL, b, NULL FROM 'treal' ORDER BY b ASC} \
 | 
						|
        xFilter    {SELECT rowid, NULL, b, NULL FROM 'treal' ORDER BY b ASC} ]
 | 
						|
do_test vtab1-4.3 {
 | 
						|
  set echo_module ""
 | 
						|
  cksort {
 | 
						|
    SELECT b FROM t1 ORDER BY b DESC;
 | 
						|
  }
 | 
						|
} {5 2 nosort}
 | 
						|
do_test vtab1-4.4 {
 | 
						|
  set echo_module
 | 
						|
} [list xBestIndex {SELECT rowid, NULL, b, NULL FROM 'treal' ORDER BY b DESC} \
 | 
						|
        xFilter    {SELECT rowid, NULL, b, NULL FROM 'treal' ORDER BY b DESC} ]
 | 
						|
do_test vtab1-4.3 {
 | 
						|
  set echo_module ""
 | 
						|
  cksort {
 | 
						|
    SELECT b FROM t1 ORDER BY b||'';
 | 
						|
  }
 | 
						|
} {2 5 sort}
 | 
						|
do_test vtab1-4.4 {
 | 
						|
  set echo_module
 | 
						|
} [list xBestIndex {SELECT rowid, NULL, b, NULL FROM 'treal'} \
 | 
						|
        xFilter    {SELECT rowid, NULL, b, NULL FROM 'treal'} ]
 | 
						|
 | 
						|
execsql {
 | 
						|
  DROP TABLE t1;
 | 
						|
  DROP TABLE treal;
 | 
						|
}
 | 
						|
 | 
						|
#----------------------------------------------------------------------
 | 
						|
# Test cases vtab1-5 test SELECT queries that include joins on virtual 
 | 
						|
# tables.
 | 
						|
 | 
						|
proc filter {log} {
 | 
						|
  set out [list]
 | 
						|
  for {set ii 0} {$ii < [llength $log]} {incr ii} {
 | 
						|
    if {[lindex $log $ii] eq "xFilter"} {
 | 
						|
      lappend out xFilter
 | 
						|
      lappend out [lindex $log [expr $ii+1]]
 | 
						|
    }
 | 
						|
  }
 | 
						|
  return $out
 | 
						|
}
 | 
						|
 | 
						|
do_test vtab1-5-1 {
 | 
						|
  execsql { 
 | 
						|
    CREATE TABLE t1(a, b, c);
 | 
						|
    CREATE TABLE t2(d, e, f);
 | 
						|
    INSERT INTO t1 VALUES(1, 'red', 'green');
 | 
						|
    INSERT INTO t1 VALUES(2, 'blue', 'black');
 | 
						|
    INSERT INTO t2 VALUES(1, 'spades', 'clubs');
 | 
						|
    INSERT INTO t2 VALUES(2, 'hearts', 'diamonds');
 | 
						|
    CREATE VIRTUAL TABLE et1 USING echo(t1);
 | 
						|
    CREATE VIRTUAL TABLE et2 USING echo(t2);
 | 
						|
  }
 | 
						|
} {}
 | 
						|
 | 
						|
do_test vtab1-5-2 {
 | 
						|
  set echo_module ""
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM et1, et2;
 | 
						|
  }
 | 
						|
} [list \
 | 
						|
  1 red green 1 spades clubs     \
 | 
						|
  1 red green 2 hearts diamonds  \
 | 
						|
  2 blue black 1 spades clubs    \
 | 
						|
  2 blue black 2 hearts diamonds \
 | 
						|
]
 | 
						|
do_test vtab1-5-3 {
 | 
						|
  filter $echo_module
 | 
						|
} [list \
 | 
						|
  xFilter {SELECT rowid, a, b, c FROM 't1'} \
 | 
						|
  xFilter {SELECT rowid, d, e, f FROM 't2'} \
 | 
						|
  xFilter {SELECT rowid, d, e, f FROM 't2'} \
 | 
						|
]
 | 
						|
do_test vtab1-5-4 {
 | 
						|
  set echo_module ""
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM et1, et2 WHERE et2.d = 2;
 | 
						|
  }
 | 
						|
} [list \
 | 
						|
  1 red green 2 hearts diamonds  \
 | 
						|
  2 blue black 2 hearts diamonds \
 | 
						|
]
 | 
						|
do_test vtab1-5-5 {
 | 
						|
  filter $echo_module
 | 
						|
} [list \
 | 
						|
  xFilter {SELECT rowid, a, b, c FROM 't1'} \
 | 
						|
  xFilter {SELECT rowid, d, e, f FROM 't2'} \
 | 
						|
  xFilter {SELECT rowid, d, e, f FROM 't2'} \
 | 
						|
]
 | 
						|
do_test vtab1-5-6 {
 | 
						|
  execsql {
 | 
						|
    CREATE INDEX i1 ON t2(d);
 | 
						|
  }
 | 
						|
 | 
						|
  db close
 | 
						|
  sqlite3 db test.db
 | 
						|
  register_echo_module [sqlite3_connection_pointer db]
 | 
						|
 | 
						|
  set ::echo_module ""
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM et1, et2 WHERE et2.d = 2;
 | 
						|
  }
 | 
						|
} [list \
 | 
						|
  1 red green 2 hearts diamonds  \
 | 
						|
  2 blue black 2 hearts diamonds \
 | 
						|
]
 | 
						|
do_test vtab1-5-7 {
 | 
						|
  filter $::echo_module
 | 
						|
} [list \
 | 
						|
  xFilter {SELECT rowid, a, b, c FROM 't1'}             \
 | 
						|
  xFilter {SELECT rowid, d, e, f FROM 't2' WHERE d = ?} \
 | 
						|
  xFilter {SELECT rowid, d, e, f FROM 't2' WHERE d = ?} \
 | 
						|
]
 | 
						|
 | 
						|
execsql {
 | 
						|
  DROP TABLE t1;
 | 
						|
  DROP TABLE t2;
 | 
						|
  DROP TABLE et1;
 | 
						|
  DROP TABLE et2;
 | 
						|
}
 | 
						|
 | 
						|
#----------------------------------------------------------------------
 | 
						|
# Test cases vtab1-6 test INSERT, UPDATE and DELETE operations 
 | 
						|
# on virtual tables.
 | 
						|
do_test vtab1-6-1 {
 | 
						|
  execsql { SELECT sql FROM sqlite_master }
 | 
						|
} {}
 | 
						|
do_test vtab1-6-2 {
 | 
						|
  execsql {
 | 
						|
    CREATE TABLE treal(a PRIMARY KEY, b, c);
 | 
						|
    CREATE VIRTUAL TABLE techo USING echo(treal);
 | 
						|
    SELECT name FROM sqlite_master WHERE type = 'table';
 | 
						|
  }
 | 
						|
} {treal techo}
 | 
						|
do_test vtab1-6-3.1.1 {
 | 
						|
  execsql {
 | 
						|
    PRAGMA count_changes=ON;
 | 
						|
    INSERT INTO techo VALUES(1, 2, 3);
 | 
						|
  }
 | 
						|
} {1}
 | 
						|
do_test vtab1-6-3.1.2 {
 | 
						|
  db changes
 | 
						|
} {1}
 | 
						|
do_test vtab1-6-3.2 {
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM techo;
 | 
						|
  }
 | 
						|
} {1 2 3}
 | 
						|
do_test vtab1-6-4.1 {
 | 
						|
  execsql {
 | 
						|
    UPDATE techo SET a = 5;
 | 
						|
  }
 | 
						|
  db changes
 | 
						|
} {1}
 | 
						|
do_test vtab1-6-4.2 {
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM techo;
 | 
						|
  }
 | 
						|
} {5 2 3}
 | 
						|
do_test vtab1-6-4.3 {
 | 
						|
  execsql {
 | 
						|
    UPDATE techo SET a=6 WHERE a<0;
 | 
						|
  }
 | 
						|
  db changes
 | 
						|
} {0}
 | 
						|
do_test vtab1-6-4.4 {
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM techo;
 | 
						|
  }
 | 
						|
} {5 2 3}
 | 
						|
 | 
						|
do_test vtab1-6-5.1 {
 | 
						|
 execsql {
 | 
						|
   UPDATE techo set a = a||b||c;
 | 
						|
 }
 | 
						|
 db changes
 | 
						|
} {1}
 | 
						|
do_test vtab1-6-5.2 {
 | 
						|
 execsql {
 | 
						|
   SELECT * FROM techo;
 | 
						|
 }
 | 
						|
} {523 2 3}
 | 
						|
 | 
						|
do_test vtab1-6-6.1 {
 | 
						|
  execsql {
 | 
						|
    UPDATE techo set rowid = 10;
 | 
						|
  }
 | 
						|
  db changes
 | 
						|
} {1}
 | 
						|
do_test vtab1-6-6.2 {
 | 
						|
  execsql {
 | 
						|
    SELECT rowid FROM techo;
 | 
						|
  }
 | 
						|
} {10}
 | 
						|
 | 
						|
do_test vtab1-6-7.1.1 {
 | 
						|
  execsql {
 | 
						|
    INSERT INTO techo VALUES(11,12,13);
 | 
						|
  }
 | 
						|
} {1}
 | 
						|
do_test vtab1-6-7.1.2 {
 | 
						|
  db changes
 | 
						|
} {1}
 | 
						|
do_test vtab1-6-7.2 {
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM techo ORDER BY a;
 | 
						|
  }
 | 
						|
} {11 12 13 523 2 3}
 | 
						|
do_test vtab1-6-7.3 {
 | 
						|
  execsql {
 | 
						|
    UPDATE techo SET b=b+1000
 | 
						|
  }
 | 
						|
  db changes
 | 
						|
} {2}
 | 
						|
do_test vtab1-6-7.4 {
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM techo ORDER BY a;
 | 
						|
  }
 | 
						|
} {11 1012 13 523 1002 3}
 | 
						|
 | 
						|
 | 
						|
do_test vtab1-6-8.1 {
 | 
						|
  execsql {
 | 
						|
    DELETE FROM techo WHERE a=5;
 | 
						|
  }
 | 
						|
  db changes
 | 
						|
} {0}
 | 
						|
do_test vtab1-6-8.2 {
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM techo ORDER BY a;
 | 
						|
  }
 | 
						|
} {11 1012 13 523 1002 3}
 | 
						|
do_test vtab1-6-8.3 {
 | 
						|
  execsql {
 | 
						|
    DELETE FROM techo;
 | 
						|
  }
 | 
						|
  db changes
 | 
						|
} {2}
 | 
						|
do_test vtab1-6-8.4 {
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM techo ORDER BY a;
 | 
						|
  }
 | 
						|
} {}
 | 
						|
execsql {PRAGMA count_changes=OFF}
 | 
						|
 | 
						|
forcedelete test2.db
 | 
						|
forcedelete test2.db-journal
 | 
						|
sqlite3 db2 test2.db
 | 
						|
execsql {
 | 
						|
  CREATE TABLE techo(a PRIMARY KEY, b, c);
 | 
						|
} db2
 | 
						|
proc check_echo_table {tn} {
 | 
						|
  set ::data1 [execsql {SELECT rowid, * FROM techo}]
 | 
						|
  set ::data2 [execsql {SELECT rowid, * FROM techo} db2]
 | 
						|
  do_test $tn {
 | 
						|
    string equal $::data1 $::data2
 | 
						|
  } 1
 | 
						|
}
 | 
						|
set tn 0
 | 
						|
foreach stmt [list \
 | 
						|
  {INSERT INTO techo VALUES('abc', 'def', 'ghi')}                        \
 | 
						|
  {INSERT INTO techo SELECT a||'.'||rowid, b, c FROM techo}              \
 | 
						|
  {INSERT INTO techo SELECT a||'x'||rowid, b, c FROM techo}              \
 | 
						|
  {INSERT INTO techo SELECT a||'y'||rowid, b, c FROM techo}              \
 | 
						|
  {DELETE FROM techo WHERE (oid % 3) = 0}                                \
 | 
						|
  {UPDATE techo set rowid = 100 WHERE rowid = 1}                         \
 | 
						|
  {INSERT INTO techo(a, b) VALUES('hello', 'world')}                     \
 | 
						|
  {DELETE FROM techo}                                                    \
 | 
						|
] {
 | 
						|
  execsql $stmt
 | 
						|
  execsql $stmt db2
 | 
						|
  check_echo_table vtab1-6.8.[incr tn]
 | 
						|
}
 | 
						|
 | 
						|
db2 close
 | 
						|
 | 
						|
 | 
						|
 | 
						|
#----------------------------------------------------------------------
 | 
						|
# Test cases vtab1-7 tests that the value returned by 
 | 
						|
# sqlite3_last_insert_rowid() is set correctly when rows are inserted
 | 
						|
# into virtual tables.
 | 
						|
do_test vtab1.7-1 {
 | 
						|
  execsql {
 | 
						|
    CREATE TABLE real_abc(a PRIMARY KEY, b, c);
 | 
						|
    CREATE VIRTUAL TABLE echo_abc USING echo(real_abc);
 | 
						|
  }
 | 
						|
} {}
 | 
						|
do_test vtab1.7-2 {
 | 
						|
  execsql {
 | 
						|
    INSERT INTO echo_abc VALUES(1, 2, 3);
 | 
						|
    SELECT last_insert_rowid();
 | 
						|
  }
 | 
						|
} {1}
 | 
						|
do_test vtab1.7-3 {
 | 
						|
  execsql {
 | 
						|
    INSERT INTO echo_abc(rowid) VALUES(31427);
 | 
						|
    SELECT last_insert_rowid();
 | 
						|
  }
 | 
						|
} {31427}
 | 
						|
do_test vtab1.7-4 {
 | 
						|
  execsql {
 | 
						|
    INSERT INTO echo_abc SELECT a||'.v2', b, c FROM echo_abc;
 | 
						|
    SELECT last_insert_rowid();
 | 
						|
  }
 | 
						|
} {31429}
 | 
						|
do_test vtab1.7-5 {
 | 
						|
  execsql {
 | 
						|
    SELECT rowid, a, b, c FROM echo_abc
 | 
						|
  }
 | 
						|
} [list 1     1    2  3  \
 | 
						|
        31427 {}   {} {} \
 | 
						|
        31428 1.v2 2  3  \
 | 
						|
        31429 {}  {} {}  \
 | 
						|
]
 | 
						|
 | 
						|
# Now test that DELETE and UPDATE operations do not modify the value.
 | 
						|
do_test vtab1.7-6 {
 | 
						|
  execsql {
 | 
						|
    UPDATE echo_abc SET c = 5 WHERE b = 2;
 | 
						|
    SELECT last_insert_rowid();
 | 
						|
  }
 | 
						|
} {31429}
 | 
						|
do_test vtab1.7-7 {
 | 
						|
  execsql {
 | 
						|
    UPDATE echo_abc SET rowid = 5 WHERE rowid = 1;
 | 
						|
    SELECT last_insert_rowid();
 | 
						|
  }
 | 
						|
} {31429}
 | 
						|
do_test vtab1.7-8 {
 | 
						|
  execsql {
 | 
						|
    DELETE FROM echo_abc WHERE b = 2;
 | 
						|
    SELECT last_insert_rowid();
 | 
						|
  }
 | 
						|
} {31429}
 | 
						|
do_test vtab1.7-9 {
 | 
						|
  execsql {
 | 
						|
    SELECT rowid, a, b, c FROM echo_abc
 | 
						|
  }
 | 
						|
} [list 31427 {} {} {} \
 | 
						|
        31429 {} {} {} \
 | 
						|
]
 | 
						|
do_test vtab1.7-10 {
 | 
						|
  execsql {
 | 
						|
    DELETE FROM echo_abc WHERE b = 2;
 | 
						|
    SELECT last_insert_rowid();
 | 
						|
  }
 | 
						|
} {31429}
 | 
						|
do_test vtab1.7-11 {
 | 
						|
  execsql {
 | 
						|
    SELECT rowid, a, b, c FROM real_abc
 | 
						|
  }
 | 
						|
} [list 31427 {} {} {} \
 | 
						|
        31429 {} {} {} \
 | 
						|
]
 | 
						|
do_test vtab1.7-12 {
 | 
						|
  execsql {
 | 
						|
    DELETE FROM echo_abc;
 | 
						|
    SELECT last_insert_rowid();
 | 
						|
  }
 | 
						|
} {31429}
 | 
						|
do_test vtab1.7-13 {
 | 
						|
  execsql {
 | 
						|
    SELECT rowid, a, b, c FROM real_abc
 | 
						|
  }
 | 
						|
} {}
 | 
						|
 | 
						|
ifcapable attach {
 | 
						|
  do_test vtab1.8-1 {
 | 
						|
    set echo_module ""
 | 
						|
    execsql {
 | 
						|
      ATTACH 'test2.db' AS aux;
 | 
						|
      CREATE VIRTUAL TABLE aux.e2 USING echo(real_abc);
 | 
						|
    }
 | 
						|
    set echo_module
 | 
						|
  } [list xCreate echo aux e2 real_abc   \
 | 
						|
          xSync   echo(real_abc)         \
 | 
						|
          xCommit echo(real_abc)         \
 | 
						|
  ]
 | 
						|
}
 | 
						|
do_test vtab1.8-2 {
 | 
						|
  catchsql {
 | 
						|
    DROP TABLE aux.e2;
 | 
						|
  }
 | 
						|
  execsql {
 | 
						|
    DROP TABLE treal;
 | 
						|
    DROP TABLE techo;
 | 
						|
    DROP TABLE echo_abc;
 | 
						|
    DROP TABLE real_abc;
 | 
						|
  }
 | 
						|
} {}
 | 
						|
 | 
						|
do_test vtab1.9-1 {
 | 
						|
  set echo_module ""
 | 
						|
  execsql {
 | 
						|
    CREATE TABLE r(a, b, c);
 | 
						|
    CREATE VIRTUAL TABLE e USING echo(r, e_log);
 | 
						|
    SELECT name FROM sqlite_master;
 | 
						|
  }
 | 
						|
} {r e e_log}
 | 
						|
do_test vtab1.9-2 {
 | 
						|
  execsql {
 | 
						|
    DROP TABLE e;
 | 
						|
    SELECT name FROM sqlite_master;
 | 
						|
  }
 | 
						|
} {r}
 | 
						|
 | 
						|
do_test vtab1.9-3 {
 | 
						|
  set echo_module ""
 | 
						|
  execsql {
 | 
						|
    CREATE VIRTUAL TABLE e USING echo(r, e_log, virtual 1 2 3 varchar(32));
 | 
						|
  }
 | 
						|
  set echo_module
 | 
						|
} [list                                                        \
 | 
						|
  xCreate echo main e r e_log {virtual 1 2 3 varchar(32)}      \
 | 
						|
  xSync echo(r)                                                \
 | 
						|
  xCommit echo(r)                                              \
 | 
						|
]
 | 
						|
 | 
						|
do_test vtab1.10-1 {
 | 
						|
  execsql {
 | 
						|
    CREATE TABLE del(d);
 | 
						|
    CREATE VIRTUAL TABLE e2 USING echo(del);
 | 
						|
  }
 | 
						|
  db close
 | 
						|
  sqlite3 db test.db
 | 
						|
  register_echo_module [sqlite3_connection_pointer db]
 | 
						|
  execsql {
 | 
						|
    DROP TABLE del;
 | 
						|
  }
 | 
						|
  catchsql {
 | 
						|
    SELECT * FROM e2;
 | 
						|
  }
 | 
						|
} {1 {vtable constructor failed: e2}}
 | 
						|
do_test vtab1.10-2 {
 | 
						|
  set rc [catch {
 | 
						|
    set ptr [sqlite3_connection_pointer db]
 | 
						|
    sqlite3_declare_vtab $ptr {CREATE TABLE abc(a, b, c)}
 | 
						|
  } msg]
 | 
						|
  list $rc $msg
 | 
						|
} {1 {library routine called out of sequence}}
 | 
						|
do_test vtab1.10-3 {
 | 
						|
  set ::echo_module_begin_fail r
 | 
						|
  catchsql {
 | 
						|
    INSERT INTO e VALUES(1, 2, 3);
 | 
						|
  }
 | 
						|
} {1 {SQL logic error or missing database}}
 | 
						|
do_test vtab1.10-4 {
 | 
						|
  catch {execsql {
 | 
						|
    EXPLAIN SELECT * FROM e WHERE rowid = 2;
 | 
						|
    EXPLAIN QUERY PLAN SELECT * FROM e WHERE rowid = 2 ORDER BY rowid;
 | 
						|
  }}
 | 
						|
} {0}
 | 
						|
 | 
						|
do_test vtab1.10-5 {
 | 
						|
  set echo_module ""
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM e WHERE rowid||'' MATCH 'pattern';
 | 
						|
  }
 | 
						|
  set echo_module
 | 
						|
} [list \
 | 
						|
  xBestIndex {SELECT rowid, a, b, c FROM 'r'} \
 | 
						|
  xFilter {SELECT rowid, a, b, c FROM 'r'}    \
 | 
						|
]
 | 
						|
proc match_func {args} {return ""}
 | 
						|
do_test vtab1.10-6 {
 | 
						|
  set echo_module ""
 | 
						|
  db function match match_func
 | 
						|
  execsql {
 | 
						|
    SELECT * FROM e WHERE match('pattern', rowid, 'pattern2');
 | 
						|
  }
 | 
						|
  set echo_module
 | 
						|
} [list \
 | 
						|
  xBestIndex {SELECT rowid, a, b, c FROM 'r'} \
 | 
						|
  xFilter {SELECT rowid, a, b, c FROM 'r'}    \
 | 
						|
]
 | 
						|
 | 
						|
 | 
						|
# Testing the xFindFunction interface
 | 
						|
#
 | 
						|
catch {rename ::echo_glob_overload {}}
 | 
						|
do_test vtab1.11-1 {
 | 
						|
  execsql {
 | 
						|
    INSERT INTO r(a,b,c) VALUES(1,'?',99);
 | 
						|
    INSERT INTO r(a,b,c) VALUES(2,3,99);
 | 
						|
    SELECT a GLOB b FROM e
 | 
						|
  }
 | 
						|
} {1 0}
 | 
						|
proc ::echo_glob_overload {a b} {
 | 
						|
 return [list $b $a]
 | 
						|
}
 | 
						|
do_test vtab1.11-2 {
 | 
						|
  execsql {
 | 
						|
    SELECT a like 'b' FROM e
 | 
						|
  }
 | 
						|
} {0 0}
 | 
						|
do_test vtab1.11-3 {
 | 
						|
  execsql {
 | 
						|
    SELECT a glob '2' FROM e
 | 
						|
  }
 | 
						|
} {{1 2} {2 2}}
 | 
						|
do_test vtab1.11-4 {
 | 
						|
  execsql {
 | 
						|
    SELECT  glob('2',a) FROM e
 | 
						|
  }
 | 
						|
} {0 1}
 | 
						|
do_test vtab1.11-5 {
 | 
						|
  execsql {
 | 
						|
    SELECT  glob(a,'2') FROM e
 | 
						|
  }
 | 
						|
} {{2 1} {2 2}}
 | 
						|
 
 | 
						|
#----------------------------------------------------------------------
 | 
						|
# Test the outcome if a constraint is encountered half-way through
 | 
						|
# a multi-row INSERT that is inside a transaction
 | 
						|
#
 | 
						|
do_test vtab1.12-1 {
 | 
						|
  execsql {
 | 
						|
    CREATE TABLE b(a, b, c);
 | 
						|
    CREATE TABLE c(a UNIQUE, b, c);
 | 
						|
    INSERT INTO b VALUES(1, 'A', 'B');
 | 
						|
    INSERT INTO b VALUES(2, 'C', 'D');
 | 
						|
    INSERT INTO b VALUES(3, 'E', 'F');
 | 
						|
    INSERT INTO c VALUES(3, 'G', 'H');
 | 
						|
    CREATE VIRTUAL TABLE echo_c USING echo(c);
 | 
						|
  }
 | 
						|
} {}
 | 
						|
 | 
						|
# First test outside of a transaction.
 | 
						|
do_test vtab1.12-2 {
 | 
						|
  catchsql { INSERT INTO echo_c SELECT * FROM b; }
 | 
						|
} {1 {echo-vtab-error: UNIQUE constraint failed: c.a}}
 | 
						|
do_test vtab1.12-2.1 {
 | 
						|
  sqlite3_errmsg db
 | 
						|
} {echo-vtab-error: UNIQUE constraint failed: c.a}
 | 
						|
do_test vtab1.12-3 {
 | 
						|
  execsql { SELECT * FROM c }
 | 
						|
} {3 G H}
 | 
						|
 | 
						|
# Now the real test - wrapped in a transaction.
 | 
						|
do_test vtab1.12-4 {
 | 
						|
  execsql  {BEGIN}
 | 
						|
  catchsql { INSERT INTO echo_c SELECT * FROM b; }
 | 
						|
} {1 {echo-vtab-error: UNIQUE constraint failed: c.a}}
 | 
						|
do_test vtab1.12-5 {
 | 
						|
  execsql { SELECT * FROM c }
 | 
						|
} {3 G H}
 | 
						|
do_test vtab1.12-6 {
 | 
						|
  execsql { COMMIT }
 | 
						|
  execsql { SELECT * FROM c }
 | 
						|
} {3 G H}
 | 
						|
 | 
						|
# At one point (ticket #2759), a WHERE clause of the form "<column> IS NULL"
 | 
						|
# on a virtual table was causing an assert() to fail in the compiler.
 | 
						|
#
 | 
						|
# "IS NULL" clauses should not be passed through to the virtual table
 | 
						|
# implementation. They are handled by SQLite after the vtab returns its
 | 
						|
# data.
 | 
						|
#
 | 
						|
do_test vtab1.13-1 {
 | 
						|
  execsql { 
 | 
						|
    SELECT * FROM echo_c WHERE a IS NULL 
 | 
						|
  }
 | 
						|
} {}
 | 
						|
do_test vtab1.13-2 {
 | 
						|
  execsql { 
 | 
						|
    INSERT INTO c VALUES(NULL, 15, 16);
 | 
						|
    SELECT * FROM echo_c WHERE a IS NULL 
 | 
						|
  }
 | 
						|
} {{} 15 16}
 | 
						|
do_test vtab1.13-3 {
 | 
						|
  execsql { 
 | 
						|
    INSERT INTO c VALUES(15, NULL, 16);
 | 
						|
    SELECT * FROM echo_c WHERE b IS NULL 
 | 
						|
  }
 | 
						|
} {15 {} 16}
 | 
						|
do_test vtab1.13-4 {
 | 
						|
  unset -nocomplain null
 | 
						|
  execsql { 
 | 
						|
    SELECT * FROM echo_c WHERE b IS $null
 | 
						|
  }
 | 
						|
} {15 {} 16}
 | 
						|
do_test vtab1.13-5 {
 | 
						|
  execsql { 
 | 
						|
    SELECT * FROM echo_c WHERE b IS NULL AND a = 15;
 | 
						|
  }
 | 
						|
} {15 {} 16}
 | 
						|
do_test vtab1.13-6 {
 | 
						|
  execsql { 
 | 
						|
    SELECT * FROM echo_c WHERE NULL IS b AND a IS 15;
 | 
						|
  }
 | 
						|
} {15 {} 16}
 | 
						|
 | 
						|
 | 
						|
do_test vtab1-14.001 {
 | 
						|
  execsql {SELECT rowid, * FROM echo_c WHERE +rowid IN (1,2,3)}
 | 
						|
} {1 3 G H 2 {} 15 16 3 15 {} 16}
 | 
						|
do_test vtab1-14.002 {
 | 
						|
  execsql {SELECT rowid, * FROM echo_c WHERE rowid IN (1,2,3)}
 | 
						|
} {1 3 G H 2 {} 15 16 3 15 {} 16}
 | 
						|
do_test vtab1-14.003 {
 | 
						|
  execsql {SELECT rowid, * FROM echo_c WHERE +rowid IN (0,1,5,2,'a',3,NULL)}
 | 
						|
} {1 3 G H 2 {} 15 16 3 15 {} 16}
 | 
						|
do_test vtab1-14.004 {
 | 
						|
  execsql {SELECT rowid, * FROM echo_c WHERE rowid IN (0,1,5,'a',2,3,NULL)}
 | 
						|
} {1 3 G H 2 {} 15 16 3 15 {} 16}
 | 
						|
do_test vtab1-14.005 {
 | 
						|
  execsql {SELECT rowid, * FROM echo_c WHERE rowid NOT IN (0,1,5,'a',2,3)}
 | 
						|
} {}
 | 
						|
do_test vtab1-14.006 {
 | 
						|
  execsql {SELECT rowid, * FROM echo_c WHERE rowid NOT IN (0,5,'a',2,3)}
 | 
						|
} {1 3 G H}
 | 
						|
do_test vtab1-14.007 {
 | 
						|
  execsql {SELECT rowid, * FROM echo_c WHERE +rowid NOT IN (0,5,'a',2,3,NULL)}
 | 
						|
} {}
 | 
						|
do_test vtab1-14.008 {
 | 
						|
  execsql {SELECT rowid, * FROM echo_c WHERE rowid NOT IN (0,5,'a',2,3,NULL)}
 | 
						|
} {}
 | 
						|
do_test vtab1-14.011 {
 | 
						|
  execsql {SELECT * FROM echo_c WHERE +a IN (1,3,8,'x',NULL,15,24)}
 | 
						|
} {3 G H 15 {} 16}
 | 
						|
do_test vtab1-14.012 {
 | 
						|
  execsql {SELECT * FROM echo_c WHERE a IN (1,3,8,'x',NULL,15,24)}
 | 
						|
} {3 G H 15 {} 16}
 | 
						|
do_test vtab1-14.013 {
 | 
						|
  execsql {SELECT * FROM echo_c WHERE a NOT IN (1,8,'x',15,24)}
 | 
						|
} {3 G H}
 | 
						|
do_test vtab1-14.014 {
 | 
						|
  execsql {SELECT * FROM echo_c WHERE a NOT IN (1,8,'x',NULL,15,24)}
 | 
						|
} {}
 | 
						|
do_test vtab1-14.015 {
 | 
						|
  execsql {SELECT * FROM echo_c WHERE +a NOT IN (1,8,'x',NULL,15,24)}
 | 
						|
} {}
 | 
						|
 | 
						|
 | 
						|
 | 
						|
#do_test vtab1-14.1 {
 | 
						|
#  execsql { DELETE FROM c }
 | 
						|
#  set echo_module ""
 | 
						|
#  execsql { SELECT * FROM echo_c WHERE rowid IN (1, 2, 3) }
 | 
						|
#  set echo_module
 | 
						|
#} {/.*xBestIndex {SELECT rowid, . FROM 'c' WHERE rowid = .} xFilter {SELECT rowid, . FROM 'c'} 1/}
 | 
						|
 | 
						|
do_test vtab1-14.2 {
 | 
						|
  set echo_module ""
 | 
						|
  execsql { SELECT * FROM echo_c WHERE rowid = 1 }
 | 
						|
  set echo_module
 | 
						|
} [list xBestIndex {SELECT rowid, a, b, c FROM 'c' WHERE rowid = ?} \
 | 
						|
        xFilter {SELECT rowid, a, b, c FROM 'c' WHERE rowid = ?} 1]
 | 
						|
 | 
						|
do_test vtab1-14.3 {
 | 
						|
  set echo_module ""
 | 
						|
  execsql { SELECT * FROM echo_c WHERE a = 1 }
 | 
						|
  set echo_module
 | 
						|
} [list xBestIndex {SELECT rowid, a, b, c FROM 'c' WHERE a = ?} \
 | 
						|
        xFilter {SELECT rowid, a, b, c FROM 'c' WHERE a = ?} 1]
 | 
						|
 | 
						|
#do_test vtab1-14.4 {
 | 
						|
#  set echo_module ""
 | 
						|
#  execsql { SELECT * FROM echo_c WHERE a IN (1, 2) }
 | 
						|
#  set echo_module
 | 
						|
#} {/xBestIndex {SELECT rowid, . FROM 'c' WHERE a = .} xFilter {SELECT rowid, . FROM 'c' WHERE a = .} 1/}
 | 
						|
 | 
						|
do_test vtab1-15.1 {
 | 
						|
  execsql {
 | 
						|
    CREATE TABLE t1(a, b, c);
 | 
						|
    CREATE VIRTUAL TABLE echo_t1 USING echo(t1);
 | 
						|
  }
 | 
						|
} {}
 | 
						|
do_test vtab1-15.2 {
 | 
						|
  execsql {
 | 
						|
    INSERT INTO echo_t1(rowid) VALUES(45);
 | 
						|
    SELECT rowid, * FROM echo_t1;
 | 
						|
  }
 | 
						|
} {45 {} {} {}}
 | 
						|
do_test vtab1-15.3 {
 | 
						|
  execsql {
 | 
						|
    INSERT INTO echo_t1(rowid) VALUES(NULL);
 | 
						|
    SELECT rowid, * FROM echo_t1;
 | 
						|
  }
 | 
						|
} {45 {} {} {} 46 {} {} {}}
 | 
						|
do_test vtab1-15.4 {
 | 
						|
  catchsql {
 | 
						|
    INSERT INTO echo_t1(rowid) VALUES('new rowid');
 | 
						|
  }
 | 
						|
} {1 {datatype mismatch}}
 | 
						|
 | 
						|
# The following tests - vtab1-16.* - are designed to test that setting 
 | 
						|
# sqlite3_vtab.zErrMsg variable can be used by the vtab interface to 
 | 
						|
# return an error message to the user.
 | 
						|
# 
 | 
						|
do_test vtab1-16.1 {
 | 
						|
  execsql {
 | 
						|
    CREATE TABLE t2(a PRIMARY KEY, b, c);
 | 
						|
    INSERT INTO t2 VALUES(1, 2, 3);
 | 
						|
    INSERT INTO t2 VALUES(4, 5, 6);
 | 
						|
    CREATE VIRTUAL TABLE echo_t2 USING echo(t2);
 | 
						|
  }
 | 
						|
} {}
 | 
						|
 | 
						|
set tn 2
 | 
						|
foreach method [list \
 | 
						|
    xBestIndex       \
 | 
						|
    xOpen            \
 | 
						|
    xFilter          \
 | 
						|
    xNext            \
 | 
						|
    xColumn          \
 | 
						|
    xRowid           \
 | 
						|
] {
 | 
						|
  do_test vtab1-16.$tn {
 | 
						|
    set echo_module_fail($method,t2) "the $method method has failed"
 | 
						|
    catchsql { SELECT rowid, * FROM echo_t2 WHERE a >= 1 }
 | 
						|
  } "1 {echo-vtab-error: the $method method has failed}"
 | 
						|
  unset echo_module_fail($method,t2)
 | 
						|
  incr tn
 | 
						|
}
 | 
						|
 | 
						|
foreach method [list \
 | 
						|
  xUpdate            \
 | 
						|
  xBegin             \
 | 
						|
  xSync              \
 | 
						|
] {
 | 
						|
  do_test vtab1-16.$tn {
 | 
						|
    set echo_module_fail($method,t2) "the $method method has failed"
 | 
						|
    catchsql { INSERT INTO echo_t2 VALUES(7, 8, 9) }
 | 
						|
  } "1 {echo-vtab-error: the $method method has failed}"
 | 
						|
  unset echo_module_fail($method,t2)
 | 
						|
  incr tn
 | 
						|
}
 | 
						|
 | 
						|
ifcapable altertable {
 | 
						|
  do_test vtab1-16.$tn {
 | 
						|
    set echo_module_fail(xRename,t2) "the xRename method has failed"
 | 
						|
    catchsql { ALTER TABLE echo_t2 RENAME TO another_name }
 | 
						|
  } "1 {echo-vtab-error: the xRename method has failed}"
 | 
						|
  unset echo_module_fail(xRename,t2)
 | 
						|
  incr tn
 | 
						|
}
 | 
						|
 | 
						|
# The following test case exposes an instance in sqlite3_declare_vtab()
 | 
						|
# an error message was set using a call similar to sqlite3_mprintf(zErr),
 | 
						|
# where zErr is an arbitrary string. This is no good if the string contains
 | 
						|
# characters that can be mistaken for printf() formatting directives.
 | 
						|
#
 | 
						|
do_test vtab1-17.1 {
 | 
						|
  execsql { 
 | 
						|
    PRAGMA writable_schema = 1;
 | 
						|
    INSERT INTO sqlite_master VALUES(
 | 
						|
      'table', 't3', 't3', 0, 'INSERT INTO "%s%s" VALUES(1)'
 | 
						|
    );
 | 
						|
  }
 | 
						|
  catchsql { CREATE VIRTUAL TABLE t4 USING echo(t3); }
 | 
						|
} {1 {vtable constructor failed: t4}}
 | 
						|
 | 
						|
# This test verifies that ticket 48f29963 is fixed.
 | 
						|
#
 | 
						|
do_test vtab1-17.1 {
 | 
						|
  execsql { 
 | 
						|
    CREATE TABLE t5(a, b);
 | 
						|
    CREATE VIRTUAL TABLE e5 USING echo_v2(t5);
 | 
						|
    BEGIN;
 | 
						|
      INSERT INTO e5 VALUES(1, 2);
 | 
						|
      DROP TABLE e5;
 | 
						|
      SAVEPOINT one;
 | 
						|
      ROLLBACK TO one;
 | 
						|
    COMMIT;
 | 
						|
  }
 | 
						|
} {}
 | 
						|
 | 
						|
do_test vtab1-17.2 {
 | 
						|
  execsql { DELETE FROM sqlite_master WHERE sql LIKE 'insert%' }
 | 
						|
} {}
 | 
						|
 | 
						|
#-------------------------------------------------------------------------
 | 
						|
# The following tests - vtab1-18.* - test that the optimization of LIKE
 | 
						|
# constraints in where.c plays well with virtual tables.
 | 
						|
#
 | 
						|
#   18.1.*: Case-insensitive LIKE.
 | 
						|
#   18.2.*: Case-sensitive LIKE.
 | 
						|
#
 | 
						|
unset -nocomplain echo_module_begin_fail
 | 
						|
 | 
						|
do_execsql_test 18.1.0 {
 | 
						|
  CREATE TABLE t6(a, b TEXT);
 | 
						|
  CREATE INDEX i6 ON t6(b, a);
 | 
						|
  INSERT INTO t6 VALUES(1, 'Peter');
 | 
						|
  INSERT INTO t6 VALUES(2, 'Andrew');
 | 
						|
  INSERT INTO t6 VALUES(3, 'James');
 | 
						|
  INSERT INTO t6 VALUES(4, 'John');
 | 
						|
  INSERT INTO t6 VALUES(5, 'Phillip');
 | 
						|
  INSERT INTO t6 VALUES(6, 'Bartholomew');
 | 
						|
  CREATE VIRTUAL TABLE e6 USING echo(t6);
 | 
						|
}
 | 
						|
 | 
						|
foreach {tn sql res filter} {
 | 
						|
  1.1 "SELECT a FROM e6 WHERE b>'James'" {4 1 5}
 | 
						|
    {xFilter {SELECT rowid, a, b FROM 't6' WHERE b > ?} James}
 | 
						|
 | 
						|
  1.2 "SELECT a FROM e6 WHERE b>='J' AND b<'K'" {3 4}
 | 
						|
    {xFilter {SELECT rowid, a, b FROM 't6' WHERE b >= ? AND b < ?} J K}
 | 
						|
 | 
						|
  1.3 "SELECT a FROM e6 WHERE b LIKE 'J%'" {3 4}
 | 
						|
    {xFilter {SELECT rowid, a, b FROM 't6' WHERE b like ?} J%}
 | 
						|
 | 
						|
  1.4 "SELECT a FROM e6 WHERE b LIKE 'j%'" {3 4}
 | 
						|
    {xFilter {SELECT rowid, a, b FROM 't6' WHERE b like ?} j%}
 | 
						|
} {
 | 
						|
  set echo_module {}
 | 
						|
  do_execsql_test 18.$tn.1 $sql $res
 | 
						|
  do_test         18.$tn.2 { lrange $::echo_module 2 end } $filter
 | 
						|
}
 | 
						|
 | 
						|
do_execsql_test 18.2.0 {  PRAGMA case_sensitive_like = ON }
 | 
						|
foreach {tn sql res filter} {
 | 
						|
  2.1 "SELECT a FROM e6 WHERE b LIKE 'J%'" {3 4}
 | 
						|
    {xFilter {SELECT rowid, a, b FROM 't6' WHERE b like ?} J%}
 | 
						|
 | 
						|
  2.2 "SELECT a FROM e6 WHERE b LIKE 'j%'" {}
 | 
						|
    {xFilter {SELECT rowid, a, b FROM 't6' WHERE b like ?} j%}
 | 
						|
} {
 | 
						|
  set echo_module {}
 | 
						|
  do_execsql_test 18.$tn.1 $sql $res
 | 
						|
  do_test         18.$tn.2 { lrange $::echo_module 2 end } $filter
 | 
						|
}
 | 
						|
do_execsql_test 18.2.x {  PRAGMA case_sensitive_like = OFF }
 | 
						|
 | 
						|
#-------------------------------------------------------------------------
 | 
						|
# Test that an existing module may not be overridden.
 | 
						|
#
 | 
						|
do_test 19.1 {
 | 
						|
  sqlite3 db2 test.db
 | 
						|
  register_echo_module [sqlite3_connection_pointer db2]
 | 
						|
} SQLITE_OK
 | 
						|
do_test 19.2 {
 | 
						|
  register_echo_module [sqlite3_connection_pointer db2]
 | 
						|
} SQLITE_MISUSE
 | 
						|
do_test 19.3 {
 | 
						|
  db2 close
 | 
						|
} {}
 | 
						|
 | 
						|
#-------------------------------------------------------------------------
 | 
						|
# Test that the bug fixed by [b0c1ba655d69] really is fixed.
 | 
						|
#
 | 
						|
do_execsql_test 20.1 {
 | 
						|
  CREATE TABLE t7 (a, b);
 | 
						|
  CREATE TABLE t8 (c, d);
 | 
						|
  CREATE INDEX i2 ON t7(a);
 | 
						|
  CREATE INDEX i3 ON t7(b);
 | 
						|
  CREATE INDEX i4 ON t8(c);
 | 
						|
  CREATE INDEX i5 ON t8(d);
 | 
						|
 | 
						|
  CREATE VIRTUAL TABLE t7v USING echo(t7);
 | 
						|
  CREATE VIRTUAL TABLE t8v USING echo(t8);
 | 
						|
}
 | 
						|
 | 
						|
do_test 20.2 {
 | 
						|
  for {set i 0} {$i < 1000} {incr i} {
 | 
						|
    db eval {INSERT INTO t7 VALUES($i, $i)}
 | 
						|
    db eval {INSERT INTO t8 VALUES($i, $i)}
 | 
						|
  }
 | 
						|
} {}
 | 
						|
 | 
						|
do_execsql_test 20.3 {
 | 
						|
  SELECT a, b FROM (
 | 
						|
      SELECT a, b FROM t7 WHERE a=11 OR b=12
 | 
						|
      UNION ALL
 | 
						|
      SELECT c, d FROM t8 WHERE c=5 OR d=6
 | 
						|
  )
 | 
						|
  ORDER BY 1, 2;
 | 
						|
} {5 5 6 6 11 11 12 12}
 | 
						|
 | 
						|
do_execsql_test 20.4 {
 | 
						|
  SELECT a, b FROM (
 | 
						|
      SELECT a, b FROM t7v WHERE a=11 OR b=12
 | 
						|
      UNION ALL
 | 
						|
      SELECT c, d FROM t8v WHERE c=5 OR d=6
 | 
						|
  )
 | 
						|
  ORDER BY 1, 2;
 | 
						|
} {5 5 6 6 11 11 12 12}
 | 
						|
 | 
						|
#-------------------------------------------------------------------------
 | 
						|
#
 | 
						|
do_execsql_test 21.1 {
 | 
						|
  CREATE TABLE t9(a,b,c);
 | 
						|
  CREATE VIRTUAL TABLE t9v USING echo(t9);
 | 
						|
 | 
						|
  INSERT INTO t9 VALUES(1,2,3);
 | 
						|
  INSERT INTO t9 VALUES(3,2,1);
 | 
						|
  INSERT INTO t9 VALUES(2,2,2);
 | 
						|
}
 | 
						|
 | 
						|
do_execsql_test 21.2 {
 | 
						|
  SELECT * FROM t9v WHERE a<b;
 | 
						|
} {1 2 3}
 | 
						|
 | 
						|
do_execsql_test 21.3 {
 | 
						|
  SELECT * FROM t9v WHERE a=b;
 | 
						|
} {2 2 2}
 | 
						|
 | 
						|
#-------------------------------------------------------------------------
 | 
						|
# At one point executing a CREATE VIRTUAL TABLE statement that specified 
 | 
						|
# a database name but no virtual table arguments was causing an internal
 | 
						|
# buffer overread. Valgrind would report errors while running the following 
 | 
						|
# tests. Specifically:
 | 
						|
#
 | 
						|
#   CREATE VIRTUAL TABLE t1 USING fts4;          -- Ok - no db name.
 | 
						|
#   CREATE VIRTUAL TABLE main.t1 USING fts4(x);  -- Ok - has vtab arguments.
 | 
						|
#   CREATE VIRTUAL TABLE main.t1 USING fts4;     -- Had the problem. 
 | 
						|
#
 | 
						|
ifcapable fts3 {
 | 
						|
  forcedelete test.db2
 | 
						|
  set nm [string repeat abcdefghij 100]
 | 
						|
  do_execsql_test 22.1 {
 | 
						|
    ATTACH 'test.db2' AS $nm
 | 
						|
  }
 | 
						|
  
 | 
						|
  execsql "SELECT * FROM sqlite_master"
 | 
						|
  do_execsql_test 22.2 "CREATE VIRTUAL TABLE ${nm}.t1 USING fts4"
 | 
						|
  
 | 
						|
  do_test 22.3.1 {
 | 
						|
    set sql "CREATE VIRTUAL TABLE ${nm}.t2 USING fts4"
 | 
						|
    set stmt [sqlite3_prepare_v2 db $sql -1 dummy]
 | 
						|
    sqlite3_step $stmt
 | 
						|
  } {SQLITE_DONE}
 | 
						|
  
 | 
						|
  do_test 22.3.2 {
 | 
						|
    sqlite3_finalize $stmt
 | 
						|
  } {SQLITE_OK}
 | 
						|
  
 | 
						|
  do_test 22.4.1 {
 | 
						|
    set sql "CREATE VIRTUAL TABLE ${nm}.t3 USING fts4"
 | 
						|
    set n [string length $sql]
 | 
						|
    set stmt [sqlite3_prepare db "${sql}xyz" $n dummy]
 | 
						|
    sqlite3_step $stmt
 | 
						|
  } {SQLITE_DONE}
 | 
						|
  
 | 
						|
  do_test 22.4.2 {
 | 
						|
    sqlite3_finalize $stmt
 | 
						|
  } {SQLITE_OK}
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
#-------------------------------------------------------------------------
 | 
						|
# The following tests verify that a DROP TABLE command on a virtual
 | 
						|
# table does not cause other operations to crash.
 | 
						|
#
 | 
						|
#   23.1: Dropping a vtab while a SELECT is running on it.
 | 
						|
#
 | 
						|
#   23.2: Dropping a vtab while a SELECT that will, but has not yet,
 | 
						|
#         open a cursor on the vtab, is running. In this case the
 | 
						|
#         DROP TABLE succeeds and the SELECT hits an error.
 | 
						|
#   
 | 
						|
#   23.3: Dropping a vtab from within a user-defined-function callback
 | 
						|
#         in the middle of an "INSERT INTO vtab SELECT ..." statement.
 | 
						|
#
 | 
						|
reset_db
 | 
						|
load_static_extension db wholenumber
 | 
						|
load_static_extension db eval
 | 
						|
register_echo_module db
 | 
						|
 | 
						|
do_test 23.1 {
 | 
						|
  execsql { CREATE VIRTUAL TABLE t1 USING wholenumber }
 | 
						|
  set res ""
 | 
						|
  db eval { SELECT value FROM t1 WHERE value<10 } {
 | 
						|
    if {$value == 5} {
 | 
						|
      set res [catchsql { DROP TABLE t1 }]
 | 
						|
    }
 | 
						|
  }
 | 
						|
  set res
 | 
						|
} {1 {database table is locked}}
 | 
						|
 | 
						|
do_test 23.2 {
 | 
						|
  execsql { 
 | 
						|
    CREATE TABLE t2(value);
 | 
						|
    INSERT INTO t2 VALUES(1), (2), (3);
 | 
						|
  }
 | 
						|
 | 
						|
  set res2 [list [catch {
 | 
						|
    db eval {
 | 
						|
      SELECT value FROM t2 UNION ALL 
 | 
						|
      SELECT value FROM t1 WHERE value<10
 | 
						|
    } {
 | 
						|
      if {$value == 2} { set res1 [catchsql { DROP TABLE t1 }] }
 | 
						|
    }
 | 
						|
  } msg] $msg]
 | 
						|
  list $res1 $res2
 | 
						|
} {{0 {}} {1 {database table is locked}}}
 | 
						|
 | 
						|
do_test 23.3.1 {
 | 
						|
  execsql { CREATE VIRTUAL TABLE t1e USING echo(t2) }
 | 
						|
  execsql { INSERT INTO t1e SELECT 4 }
 | 
						|
  catchsql { INSERT INTO t1e SELECT eval('DROP TABLE t1e') }
 | 
						|
} {1 {database table is locked}}
 | 
						|
do_execsql_test 23.3.2 { SELECT * FROM t1e } {1 2 3 4}
 | 
						|
 | 
						|
#-------------------------------------------------------------------------
 | 
						|
# At one point SQL like this:
 | 
						|
#
 | 
						|
#   SAVEPOINT xyz;       -- Opens SQL transaction
 | 
						|
#     INSERT INTO vtab   -- Write to virtual table
 | 
						|
#     ROLLBACK TO xyz;
 | 
						|
#   RELEASE xyz;
 | 
						|
#
 | 
						|
# was not invoking the xRollbackTo() callback for the ROLLBACK TO 
 | 
						|
# operation. Which meant that virtual tables like FTS3 would incorrectly 
 | 
						|
# commit the results of the INSERT as part of the "RELEASE xyz" command.
 | 
						|
#
 | 
						|
# The following tests check that this has been fixed.
 | 
						|
#
 | 
						|
ifcapable fts3 {
 | 
						|
  do_execsql_test 24.0 {
 | 
						|
    CREATE VIRTUAL TABLE t4 USING fts3();
 | 
						|
    SAVEPOINT a;
 | 
						|
    INSERT INTO t4 VALUES('a b c');
 | 
						|
    ROLLBACK TO a;
 | 
						|
    RELEASE a;
 | 
						|
    SELECT * FROM t4;
 | 
						|
  } {}
 | 
						|
 | 
						|
  do_execsql_test 24.1 { SELECT * FROM t4 WHERE t4 MATCH 'b' } {}
 | 
						|
  do_execsql_test 24.2 { INSERT INTO t4(t4) VALUES('integrity-check') } {}
 | 
						|
 | 
						|
  do_execsql_test 24.3 {
 | 
						|
    SAVEPOINT a;
 | 
						|
    CREATE VIRTUAL TABLE t5 USING fts3();
 | 
						|
    SAVEPOINT b;
 | 
						|
    ROLLBACK TO a;
 | 
						|
    SAVEPOINT c;
 | 
						|
    RELEASE a;
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
finish_test
 |