Method unparse

core/src/main/java/org/apache/calcite/sql/SqlInsert.java:153–165

(SqlWriter writer, int leftPrec, int rightPrec)

  }

  @Override public void unparse(SqlWriter writer, int leftPrec, int rightPrec) {
    final SqlWriter.Frame frame = writer.startList(SqlWriter.FrameTypeEnum.SELECT);
    writer.sep(isUpsert() ? "UPSERT INTO" : "INSERT INTO");
    final int opLeft = getOperator().getLeftPrec();
    final int opRight = getOperator().getRightPrec();
    targetTable.unparse(writer, opLeft, opRight);
    if (columnList != null) {
      columnList.unparse(writer, opLeft, opRight);
    }
    writer.newlineAndIndent();
    source.unparse(writer, 0, 0);
    writer.endList(frame);
  }

  @Override public void validate(SqlValidator validator, SqlValidatorScope scope) {
    validator.validateInsert(this);