Package org.postgresql

Interface PGResultSetMetaData

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      String getBaseColumnName​(int column)
      Returns the underlying column name of a query result, or "" if it is unable to be determined.
      String getBaseSchemaName​(int column)
      Returns the underlying schema name of query result, or "" if it is unable to be determined.
      String getBaseTableName​(int column)
      Returns the underlying table name of query result, or "" if it is unable to be determined.
      int getFormat​(int column)
      Is a column Text or Binary?

    • Method Detail

      • getBaseColumnName

        String getBaseColumnName​(int column)
                  throws SQLException
        Returns the underlying column name of a query result, or "" if it is unable to be determined.
        Parameters:
        column - column position (1-based)
        Returns:
        underlying column name of a query result
        Throws:
        SQLException - if something wrong happens
        Since:
        8.0

      • getBaseTableName

        String getBaseTableName​(int column)
                 throws SQLException
        Returns the underlying table name of query result, or "" if it is unable to be determined.
        Parameters:
        column - column position (1-based)
        Returns:
        underlying table name of query result
        Throws:
        SQLException - if something wrong happens
        Since:
        8.0

      • getBaseSchemaName

        String getBaseSchemaName​(int column)
                  throws SQLException
        Returns the underlying schema name of query result, or "" if it is unable to be determined.
        Parameters:
        column - column position (1-based)
        Returns:
        underlying schema name of query result
        Throws:
        SQLException - if something wrong happens
        Since:
        8.0

      • getFormat

        int getFormat​(int column)
       throws SQLException
        Is a column Text or Binary?
        Parameters:
        column - column position (1-based)
        Returns:
        0 if column data foramt is TEXT, or 1 if BINARY
        Throws:
        SQLException - if something wrong happens
        Since:
        9.4
        See Also:
        Field.BINARY_FORMAT, Field.TEXT_FORMAT