Function recoverPageCount

modules/dasSQLITE/sqlite/shell.c:14061–14073

** This function is a no-op if recover handle p already contains an error ** (if p->errCode!=SQLITE_OK). Zero is returned in this case. ** ** Otherwise, execute "PRAGMA page_count" against the input database. If ** successful, return the integer result. Or, if an error occurs, leave an ** error code and error message in the sqlite3_recover handle and return ** zero. */

** zero.
*/
static i64 recoverPageCount(sqlite3_recover *p){
  i64 nPg = 0;
  if( p->errCode==SQLITE_OK ){
    sqlite3_stmt *pStmt = 0;
    pStmt = recoverPreparePrintf(p, p->dbIn, "PRAGMA %Q.page_count", p->zDb);
    if( pStmt ){
      sqlite3_step(pStmt);
      nPg = sqlite3_column_int64(pStmt, 0);
    }
    recoverFinalize(p, pStmt);
  }
  return nPg;
}

/*
** Implementation of SQL scalar function "read_i32". The first argument to