794       char *zOpt;                 /* Pointer to option name */  in unionConfigureVtab()  local
798       zOpt = zArg;  in unionConfigureVtab()
799       while( union_isspace(*zOpt) ) zOpt++;  in unionConfigureVtab()
800       zVal = zOpt;  in unionConfigureVtab()
803       nOpt = (int)(zVal-zOpt);  in unionConfigureVtab()
807         zOpt[nOpt] = '\0';  in unionConfigureVtab()
813           if( zOpt[0]==':' ){  in unionConfigureVtab()
815             int iParam = sqlite3_bind_parameter_index(pStmt, zOpt);  in unionConfigureVtab()
818                   "swarmvtab: no such SQL parameter: %s", zOpt  in unionConfigureVtab()
824           }else if( nOpt==7 && 0==sqlite3_strnicmp(zOpt, "maxopen", 7) ){  in unionConfigureVtab()
830           }else if( nOpt==7 && 0==sqlite3_strnicmp(zOpt, "missing", 7) ){  in unionConfigureVtab()
840           }else if( nOpt==9 && 0==sqlite3_strnicmp(zOpt, "openclose", 9) ){  in unionConfigureVtab()
851             *pzErr = sqlite3_mprintf("swarmvtab: unrecognized option: %s",zOpt);  in unionConfigureVtab()