Method of

sql/src/test/java/org/apache/druid/sql/calcite/SqlSchema.java:111–119

(RelDataType rowType)

  }

  public static SqlSchema of(RelDataType rowType)
  {
    final Builder builder = new Builder();
    List<RelDataTypeField> fields = rowType.getFieldList();
    for (RelDataTypeField field : fields) {
      builder.column(field.getName(), field.getType().getFullTypeString());
    }
    return builder.build();
  }

  @Override
  public String toString()