const config = merge(InitialConfig, {
 widgets: {
  text: {
    sqlFormatValue: function (val, fieldDef, wgtDef, op, opDef) {
      if (opDef.sqlOp == "LIKE" || opDef.sqlOp == "NOT LIKE") {
        return this.utils.SqlString.escapeLike(
          val,
          op != "starts_with",
          op != "ends_with"
        ).replace(/\\([%_]|\\)(?!'$)/g, "\\\\$1");
      } else {
        return this.utils.SqlString.escape(val);
      }
    },
  }
 }
});

const config = merge(InitialConfig, {
 operators: {
   like: {
      sqlOp: "CONTAINS",
   },
   not_like: {
      sqlOp: "NOT CONTAINS",
   },
 }
});