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Overview
Comment:Detect stack overflow in the parser and report an error. (CVS 3112)
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SHA1: bd2c38f4670d1243284f2431b5e0712a6d1de1d7
User & Date: drh 2006-02-27 21:58:08.000
Context
2006-02-27
22:22
The parser now permits very large triggers - triggers with 10000 or more statements. (CVS 3113) (check-in: b4fa96d0e9 user: drh tags: trunk)
21:58
Detect stack overflow in the parser and report an error. (CVS 3112) (check-in: bd2c38f467 user: drh tags: trunk)
2006-02-24
03:09
Additional compiler warnings suppressed. (CVS 3111) (check-in: a359b1817e user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
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 1.196 2006/02/24 02:53:50 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.








|








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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 1.197 2006/02/27 21:58:08 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.
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    if( TOKEN.z[0] ){
      sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &TOKEN);
    }else{
      sqlite3ErrorMsg(pParse, "incomplete SQL statement");
    }
  }
}




// The name of the generated procedure that implements the parser
// is as follows:
%name sqlite3Parser

// The following text is included near the beginning of the C source
// code file that implements the parser.








>
>
>








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    if( TOKEN.z[0] ){
      sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &TOKEN);
    }else{
      sqlite3ErrorMsg(pParse, "incomplete SQL statement");
    }
  }
}
%stack_overflow {
  sqlite3ErrorMsg(pParse, "parser stack overflow");
}

// The name of the generated procedure that implements the parser
// is as follows:
%name sqlite3Parser

// The following text is included near the beginning of the C source
// code file that implements the parser.
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