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Overview
Comment:Make sure the parser aborts quickly following a syntax error. (CVS 3996)
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SHA1: d07cdd3c096c120d104ae13f7932c0a955324517
User & Date: drh 2007-05-15 00:09:13
Context
2007-05-15
01:13
The built-in substr() function applied to a BLOB counts bytes, not characters. (CVS 3997) check-in: 75d57308 user: drh tags: trunk
00:09
Make sure the parser aborts quickly following a syntax error. (CVS 3996) check-in: d07cdd3c user: drh tags: trunk
2007-05-14
16:50
Fix a problem with ORDER BY and compound SELECT queries. (CVS 3995) check-in: af76928f user: danielk1977 tags: trunk
Changes
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Changes to src/parse.y.

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**
*************************************************************************
** This file contains SQLite's grammar for SQL.  Process this file
** using the lemon parser generator to generate C code that runs
** the parser.  Lemon will also generate a header file containing
** numeric codes for all of the tokens.
**
** @(#) $Id: parse.y,v 1.226 2007/05/11 01:44:52 drh Exp $
*/

// All token codes are small integers with #defines that begin with "TK_"
%token_prefix TK_

// The type of the data attached to each token is Token.  This is also the
// default type for non-terminals.
................................................................................
  if( !pParse->parseError ){
    if( TOKEN.z[0] ){
      sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &TOKEN);
    }else{
      sqlite3ErrorMsg(pParse, "incomplete SQL statement");
    }
    pParse->parseError = 1;

  }
}
%stack_overflow {
  sqlite3ErrorMsg(pParse, "parser stack overflow");
  pParse->parseError = 1;
}








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**
*************************************************************************
** This file contains SQLite's grammar for SQL.  Process this file
** using the lemon parser generator to generate C code that runs
** the parser.  Lemon will also generate a header file containing
** numeric codes for all of the tokens.
**
** @(#) $Id: parse.y,v 1.227 2007/05/15 00:09:13 drh Exp $
*/

// All token codes are small integers with #defines that begin with "TK_"
%token_prefix TK_

// The type of the data attached to each token is Token.  This is also the
// default type for non-terminals.
................................................................................
  if( !pParse->parseError ){
    if( TOKEN.z[0] ){
      sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &TOKEN);
    }else{
      sqlite3ErrorMsg(pParse, "incomplete SQL statement");
    }
    pParse->parseError = 1;
    pParse->rc = SQLITE_ERROR;
  }
}
%stack_overflow {
  sqlite3ErrorMsg(pParse, "parser stack overflow");
  pParse->parseError = 1;
}

Changes to test/alter.test.

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#    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 the ALTER TABLE statement.
#
# $Id: alter.test,v 1.20 2007/05/08 12:37:46 danielk1977 Exp $
#

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

# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
ifcapable !altertable {
................................................................................
  }
} {1 {table sqlite_master may not be altered}}
do_test alter-2.5 {
  catchsql {
    ALTER TABLE t3 RENAME TO sqlite_t3;
  }
} {1 {object name reserved for internal use: sqlite_t3}}






# If this compilation does not include triggers, omit the alter-3.* tests.
ifcapable trigger {

#-----------------------------------------------------------------------
# Tests alter-3.* test ALTER TABLE on tables that have triggers.
#







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#    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 the ALTER TABLE statement.
#
# $Id: alter.test,v 1.21 2007/05/15 00:09:13 drh Exp $
#

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

# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
ifcapable !altertable {
................................................................................
  }
} {1 {table sqlite_master may not be altered}}
do_test alter-2.5 {
  catchsql {
    ALTER TABLE t3 RENAME TO sqlite_t3;
  }
} {1 {object name reserved for internal use: sqlite_t3}}
do_test alter-2.6 {
  catchsql {
    ALTER TABLE t3 ADD COLUMN (ALTER TABLE t3 ADD COLUMN);
  }
} {1 {near "(": syntax error}}

# If this compilation does not include triggers, omit the alter-3.* tests.
ifcapable trigger {

#-----------------------------------------------------------------------
# Tests alter-3.* test ALTER TABLE on tables that have triggers.
#