static void pragmaVtabCursorClear(PragmaVtabCursor *pCsr){
  int i;
  sqlite3_finalize(pCsr->pPragma);
  pCsr->pPragma = 0;
  for(i=0; i<ArraySize(pCsr->azArg); i++){
    sqlite3_free(pCsr->azArg[i]);
    pCsr->azArg[i] = 0;
  }
}
Unknown