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Record within the Token structure itself whether or not the token has

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been dequoted.  This steals one bit from the length of a token and
thus limits the size of tokens to 1GiB. (CVS 6589)

FossilOrigin-Name: 12bcb03d9b9e1a31c1a3c67cbb4263cc0af2f3d0
This commit is contained in:
drh
2009-05-01 21:13:36 +00:00
parent d51397a614
commit 24fb627afa
14 changed files with 76 additions and 110 deletions
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9
src/build.c
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@@ -22,7 +22,7 @@
** COMMIT
** ROLLBACK
**
** $Id: build.c,v 1.532 2009/04/28 13:01:09 drh Exp $
** $Id: build.c,v 1.533 2009/05/01 21:13:37 drh Exp $
*/
#include "sqliteInt.h"
@@ -579,10 +579,13 @@ void sqlite3UnlinkAndDeleteTable(sqlite3 *db, int iDb, const char *zTabName){
/*
** Given a token, return a string that consists of the text of that
** token with any quotations removed. Space to hold the returned string
** token. Space to hold the returned string
** is obtained from sqliteMalloc() and must be freed by the calling
** function.
**
** Any quotation marks (ex: "name", 'name', [name], or `name`) that
** surround the body of the token are removed.
**
** Tokens are often just pointers into the original SQL text and so
** are not \000 terminated and are not persistent. The returned string
** is \000 terminated and is persistent.
@@ -591,7 +594,7 @@ char *sqlite3NameFromToken(sqlite3 *db, Token *pName){
char *zName;
if( pName ){
zName = sqlite3DbStrNDup(db, (char*)pName->z, pName->n);
sqlite3Dequote(zName);
if( pName->quoted ) sqlite3Dequote(zName);
}else{
zName = 0;
}