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Overview
Comment:Code cleanup in build.c. (CVS 1265)
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SHA1: 9211e14cf81f4de125bad246d8a289786f2854aa
User & Date: drh 2004-02-22 18:56:49.000
Context
2004-02-22
20:05
Use sqliteVdbeOp3 instead of sqliteVdbeChangeP3 where applicable. (CVS 1266) (check-in: 51f1e8f753 user: drh tags: trunk)
18:56
Code cleanup in build.c. (CVS 1265) (check-in: 9211e14cf8 user: drh tags: trunk)
18:40
Use sqliteErrorMsg instead of sqliteSetString whereever practical. (CVS 1264) (check-in: 69aac043af user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/build.c.
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**     DROP INDEX
**     creating ID lists
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**     PRAGMA
**
** $Id: build.c,v 1.172 2004/02/22 18:40:57 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** This routine is called when a new SQL statement is beginning to
** be parsed.  Check to see if the schema for the database needs








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**     DROP INDEX
**     creating ID lists
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**     PRAGMA
**
** $Id: build.c,v 1.173 2004/02/22 18:56:49 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** This routine is called when a new SQL statement is beginning to
** be parsed.  Check to see if the schema for the database needs
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** The collation type is text (SQLITE_SO_TEXT) if the type
** name contains the character stream "text" or "blob" or
** "clob".  Any other type name is collated as numeric
** (SQLITE_SO_NUM).
*/
int sqliteCollateType(const char *zType, int nType){
  int i;
  for(i=0; i<nType-1; i++){
    switch( zType[i] ){
      case 'b':
      case 'B': {
        if( i<nType-3 && sqliteStrNICmp(&zType[i],"blob",4)==0 ){
          return SQLITE_SO_TEXT;
        }
        break;
      }
      case 'c':
      case 'C': {
        if( i<nType-3 && (sqliteStrNICmp(&zType[i],"char",4)==0 ||
                           sqliteStrNICmp(&zType[i],"clob",4)==0)
        ){
          return SQLITE_SO_TEXT;
        }
        break;
      }
      case 'x':
      case 'X': {
        if( i>=2 && sqliteStrNICmp(&zType[i-2],"text",4)==0 ){
          return SQLITE_SO_TEXT;
        }
        break;
      }
      default: {
        break;
      }
    }
  }
  return SQLITE_SO_NUM;
}

/*
** This routine is called by the parser while in the middle of








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** The collation type is text (SQLITE_SO_TEXT) if the type
** name contains the character stream "text" or "blob" or
** "clob".  Any other type name is collated as numeric
** (SQLITE_SO_NUM).
*/
int sqliteCollateType(const char *zType, int nType){
  int i;
  for(i=0; i<nType-3; i++){
    int c = *(zType++) | 0x60;


    if( (c=='b' || c=='c') && sqliteStrNICmp(zType, "lob", 3)==0 ){
      return SQLITE_SO_TEXT;
    }





    if( c=='c' && sqliteStrNICmp(zType, "har", 3)==0 ){

      return SQLITE_SO_TEXT;
    }




    if( c=='t' && sqliteStrNICmp(zType, "ext", 3)==0 ){
      return SQLITE_SO_TEXT;






    }
  }
  return SQLITE_SO_NUM;
}

/*
** This routine is called by the parser while in the middle of
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