Method clone

core/src/main/java/org/apache/calcite/sql/SqlCall.java:114–117

(SqlParserPos pos)

  }

  @Override public SqlNode clone(SqlParserPos pos) {
    return getOperator().createCall(getFunctionQuantifier(), pos,
        getOperandList());
  }

  private boolean needsParentheses(SqlWriter writer, int leftPrec, int rightPrec) {
    if (getKind() == SqlKind.SET_SEMANTICS_TABLE) {