** allocation (sz), and the maximum number of scratch allocations (N). */
      sqlite3GlobalConfig.pScratch = va_arg(ap, void*);
      sqlite3GlobalConfig.szScratch = va_arg(ap, int);
      sqlite3GlobalConfig.nScratch = va_arg(ap, int);
      break;
    }
    case SQLITE_CONFIG_PAGECACHE: {
      /* EVIDENCE-OF: R-31408-40510 There are three arguments to
      ** SQLITE_CONFIG_PAGECACHE: A pointer to 8-byte aligned memory, the size
      ** of each page buffer (sz), and the number of pages (N). */

      sqlite3GlobalConfig.pPage = va_arg(ap, void*);
      sqlite3GlobalConfig.szPage = va_arg(ap, int);
      sqlite3GlobalConfig.nPage = va_arg(ap, int);
      break;
    }
    case SQLITE_CONFIG_PCACHE_HDRSZ: {
      /* EVIDENCE-OF: R-39100-27317 The SQLITE_CONFIG_PCACHE_HDRSZ option takes

      ** allocation (sz), and the maximum number of scratch allocations (N). */
      sqlite3GlobalConfig.pScratch = va_arg(ap, void*);
      sqlite3GlobalConfig.szScratch = va_arg(ap, int);
      sqlite3GlobalConfig.nScratch = va_arg(ap, int);
      break;
    }
    case SQLITE_CONFIG_PAGECACHE: {
      /* EVIDENCE-OF: R-18761-36601 There are three arguments to
      ** SQLITE_CONFIG_PAGECACHE: A pointer to 8-byte aligned memory (pMem),
      ** the size of each page cache line (sz), and the number of cache lines
      ** (N). */
      sqlite3GlobalConfig.pPage = va_arg(ap, void*);
      sqlite3GlobalConfig.szPage = va_arg(ap, int);
      sqlite3GlobalConfig.nPage = va_arg(ap, int);
      break;
    }
    case SQLITE_CONFIG_PCACHE_HDRSZ: {
      /* EVIDENCE-OF: R-39100-27317 The SQLITE_CONFIG_PCACHE_HDRSZ option takes

              iCol = -1;
            }
            break;
          }
        }
        if( iCol>=pTab->nCol && sqlite3IsRowid(zCol) && VisibleRowid(pTab) ){
          /* IMP: R-51414-32910 */
          /* IMP: R-44911-55124 */
          iCol = -1;
        }
        if( iCol<pTab->nCol ){
          cnt++;
          if( iCol<0 ){
            pExpr->affinity = SQLITE_AFF_INTEGER;
          }else if( pExpr->iTable==0 ){
................................................................................
     && cntTab==1
     && pMatch
     && (pNC->ncFlags & NC_IdxExpr)==0
     && sqlite3IsRowid(zCol)
     && VisibleRowid(pMatch->pTab)
    ){
      cnt = 1;
      pExpr->iColumn = -1;     /* IMP: R-44911-55124 */
      pExpr->affinity = SQLITE_AFF_INTEGER;
    }

    /*
    ** If the input is of the form Z (not Y.Z or X.Y.Z) then the name Z
    ** might refer to an result-set alias.  This happens, for example, when
    ** we are resolving names in the WHERE clause of the following command:

              iCol = -1;
            }
            break;
          }
        }
        if( iCol>=pTab->nCol && sqlite3IsRowid(zCol) && VisibleRowid(pTab) ){
          /* IMP: R-51414-32910 */

          iCol = -1;
        }
        if( iCol<pTab->nCol ){
          cnt++;
          if( iCol<0 ){
            pExpr->affinity = SQLITE_AFF_INTEGER;
          }else if( pExpr->iTable==0 ){
................................................................................
     && cntTab==1
     && pMatch
     && (pNC->ncFlags & NC_IdxExpr)==0
     && sqlite3IsRowid(zCol)
     && VisibleRowid(pMatch->pTab)
    ){
      cnt = 1;
      pExpr->iColumn = -1;
      pExpr->affinity = SQLITE_AFF_INTEGER;
    }

    /*
    ** If the input is of the form Z (not Y.Z or X.Y.Z) then the name Z
    ** might refer to an result-set alias.  This happens, for example, when
    ** we are resolving names in the WHERE clause of the following command:

** is intended for diagnostic use only.
**
** <li>[[SQLITE_FCNTL_VFS_POINTER]]
** ^The [SQLITE_FCNTL_VFS_POINTER] opcode finds a pointer to the top-level
** [VFSes] currently in use.  ^(The argument X in
** sqlite3_file_control(db,SQLITE_FCNTL_VFS_POINTER,X) must be
** of type "[sqlite3_vfs] **".  This opcodes will set *X
** to a pointer to the top-level VFS.^)
** ^When there are multiple VFS shims in the stack, this opcode finds the
** upper-most shim only.
**
** <li>[[SQLITE_FCNTL_PRAGMA]]
** ^Whenever a [PRAGMA] statement is parsed, an [SQLITE_FCNTL_PRAGMA] 
** file control is sent to the open [sqlite3_file] object corresponding
** to the database file to which the pragma statement refers. ^The argument

** is intended for diagnostic use only.
**
** <li>[[SQLITE_FCNTL_VFS_POINTER]]
** ^The [SQLITE_FCNTL_VFS_POINTER] opcode finds a pointer to the top-level
** [VFSes] currently in use.  ^(The argument X in
** sqlite3_file_control(db,SQLITE_FCNTL_VFS_POINTER,X) must be
** of type "[sqlite3_vfs] **".  This opcodes will set *X
** to a pointer to the top-level VFS.)^
** ^When there are multiple VFS shims in the stack, this opcode finds the
** upper-most shim only.
**
** <li>[[SQLITE_FCNTL_PRAGMA]]
** ^Whenever a [PRAGMA] statement is parsed, an [SQLITE_FCNTL_PRAGMA] 
** file control is sent to the open [sqlite3_file] object corresponding
** to the database file to which the pragma statement refers. ^The argument

      PRAGMA aux.freelist_count;
    }
  } {9 9}
}

# Default setting of PRAGMA cache_spill is always ON
#
# EVIDENCE-OF: R-51036-62828 PRAGMA cache_spill; PRAGMA
# cache_spill=boolean;
#
# EVIDENCE-OF: R-23955-02765 Cache_spill is enabled by default
#
db close
delete_file test.db test.db-journal
delete_file test2.db test2.db-journal
sqlite3 db test.db
................................................................................
    PRAGMA cache_spill=OFF;
    PRAGMA Cache_Spill;
    BEGIN;
    UPDATE t1 SET c=c+1;
    PRAGMA lock_status;
  }
} {0 main reserved temp unknown}   ;# No cache spill, so no exclusive lock





do_test pragma2-4.5.2 {
  db eval {
    ROLLBACK;
    PRAGMA cache_spill=100000;
    PRAGMA cache_spill;
    BEGIN;
    UPDATE t1 SET c=c+1;

      PRAGMA aux.freelist_count;
    }
  } {9 9}
}

# Default setting of PRAGMA cache_spill is always ON
#
# EVIDENCE-OF: R-63549-59887 PRAGMA cache_spill; PRAGMA
# cache_spill=boolean; PRAGMA schema.cache_spill=N;
#
# EVIDENCE-OF: R-23955-02765 Cache_spill is enabled by default
#
db close
delete_file test.db test.db-journal
delete_file test2.db test2.db-journal
sqlite3 db test.db
................................................................................
    PRAGMA cache_spill=OFF;
    PRAGMA Cache_Spill;
    BEGIN;
    UPDATE t1 SET c=c+1;
    PRAGMA lock_status;
  }
} {0 main reserved temp unknown}   ;# No cache spill, so no exclusive lock


# EVIDENCE-OF: R-34657-61226 The "PRAGMA cache_spill=N" form of this
# pragma sets a minimum cache size threshold required for spilling to
# occur.
do_test pragma2-4.5.2 {
  db eval {
    ROLLBACK;
    PRAGMA cache_spill=100000;
    PRAGMA cache_spill;
    BEGIN;
    UPDATE t1 SET c=c+1;