Package com.clickhouse.jdbc.internal

Class MetadataResultSet

java.lang.Object

com.clickhouse.jdbc.ResultSetImpl

com.clickhouse.jdbc.internal.MetadataResultSet

All Implemented Interfaces:

JdbcV2Wrapper, AutoCloseable, ResultSet, Wrapper

public class MetadataResultSet
extends ResultSetImpl

Field Summary

Fields inherited from class com.clickhouse.jdbc.ResultSetImpl

reader

Fields inherited from interface java.sql.ResultSet

CLOSE_CURSORS_AT_COMMIT, CONCUR_READ_ONLY, CONCUR_UPDATABLE, FETCH_FORWARD, FETCH_REVERSE, FETCH_UNKNOWN, HOLD_CURSORS_OVER_COMMIT, TYPE_FORWARD_ONLY, TYPE_SCROLL_INSENSITIVE, TYPE_SCROLL_SENSITIVE

Constructor Summary

Constructors

Constructor	Description
MetadataResultSet(ResultSetImpl resultSet)

Method Summary

Modifier and Type	Method	Description
byte	getByte(int columnIndex)
byte	getByte(String columnLabel)
int	getInt(int columnIndex)
int	getInt(String columnLabel)
long	getLong(int columnIndex)
long	getLong(String columnLabel)
TableSchema	getSchema()
short	getShort(int columnIndex)
short	getShort(String columnLabel)
String	getString(int columnIndex)
String	getString(String columnLabel)
MetadataResultSet	transform(String columnLabel, com.clickhouse.data.ClickHouseColumn column, UnaryOperator<String> transformer)	Registers a transformer function for a given column.

Methods inherited from class com.clickhouse.jdbc.ResultSetImpl

absolute, afterLast, beforeFirst, cancelRowUpdates, clearWarnings, close, deleteRow, findColumn, first, getArray, getArray, getAsciiStream, getAsciiStream, getBigDecimal, getBigDecimal, getBigDecimal, getBigDecimal, getBinaryStream, getBinaryStream, getBlob, getBlob, getBoolean, getBoolean, getBytes, getBytes, getCharacterStream, getCharacterStream, getClob, getClob, getConcurrency, getCursorName, getDate, getDate, getDate, getDate, getDouble, getDouble, getFetchDirection, getFetchSize, getFloat, getFloat, getHoldability, getMetaData, getNCharacterStream, getNCharacterStream, getNClob, getNClob, getNString, getNString, getObject, getObject, getObject, getObject, getObject, getObject, getRef, getRef, getRow, getRowId, getRowId, getSQLXML, getSQLXML, getStatement, getTime, getTime, getTime, getTime, getTimestamp, getTimestamp, getTimestamp, getTimestamp, getType, getUnicodeStream, getUnicodeStream, getURL, getURL, getWarnings, insertRow, isAfterLast, isBeforeFirst, isClosed, isFirst, isLast, last, moveToCurrentRow, moveToInsertRow, next, previous, refreshRow, relative, rowDeleted, rowInserted, rowUpdated, setFetchDirection, setFetchSize, setMetaData, updateArray, updateArray, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateBigDecimal, updateBigDecimal, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBlob, updateBlob, updateBlob, updateBlob, updateBlob, updateBlob, updateBoolean, updateBoolean, updateByte, updateByte, updateBytes, updateBytes, updateCharacterStream, updateCharacterStream, updateCharacterStream, updateCharacterStream, updateCharacterStream, updateCharacterStream, updateClob, updateClob, updateClob, updateClob, updateClob, updateClob, updateDate, updateDate, updateDouble, updateDouble, updateFloat, updateFloat, updateInt, updateInt, updateLong, updateLong, updateNCharacterStream, updateNCharacterStream, updateNCharacterStream, updateNCharacterStream, updateNClob, updateNClob, updateNClob, updateNClob, updateNClob, updateNClob, updateNString, updateNString, updateNull, updateNull, updateObject, updateObject, updateObject, updateObject, updateObject, updateObject, updateObject, updateObject, updateRef, updateRef, updateRow, updateRowId, updateRowId, updateShort, updateShort, updateSQLXML, updateSQLXML, updateString, updateString, updateTime, updateTime, updateTimestamp, updateTimestamp, wasNull

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.clickhouse.jdbc.JdbcV2Wrapper

isWrapperFor, unwrap

Constructor Details

MetadataResultSet

public MetadataResultSet(ResultSetImpl resultSet)
                  throws SQLException

Throws:

SQLException

Method Details

transform

public MetadataResultSet transform(String columnLabel,
 com.clickhouse.data.ClickHouseColumn column,
 UnaryOperator<String> transformer)

Registers a transformer function for a given column. The transformer takes the original String value and returns a new String.

Parameters:

columnLabel - The name of the column (case-insensitive).

transformer - The function that transforms the value.

getString

public String getString(String columnLabel)
                 throws SQLException

Specified by:

getString in interface ResultSet

Overrides:

getString in class ResultSetImpl

Throws:

SQLException

getInt

public int getInt(String columnLabel)
           throws SQLException

Specified by:

getInt in interface ResultSet

Overrides:

getInt in class ResultSetImpl

Throws:

SQLException

getString

public String getString(int columnIndex)
                 throws SQLException

Specified by:

getString in interface ResultSet

Overrides:

getString in class ResultSetImpl

Throws:

SQLException

getInt

public int getInt(int columnIndex)
           throws SQLException

Specified by:

getInt in interface ResultSet

Overrides:

getInt in class ResultSetImpl

Throws:

SQLException

getByte

public byte getByte(int columnIndex)
             throws SQLException

Specified by:

getByte in interface ResultSet

Overrides:

getByte in class ResultSetImpl

Throws:

SQLException

getShort

public short getShort(int columnIndex)
               throws SQLException

Specified by:

getShort in interface ResultSet

Overrides:

getShort in class ResultSetImpl

Throws:

SQLException

getLong

public long getLong(int columnIndex)
             throws SQLException

Specified by:

getLong in interface ResultSet

Overrides:

getLong in class ResultSetImpl

Throws:

SQLException

getByte

public byte getByte(String columnLabel)
             throws SQLException

Specified by:

getByte in interface ResultSet

Overrides:

getByte in class ResultSetImpl

Throws:

SQLException

getShort

public short getShort(String columnLabel)
               throws SQLException

Specified by:

getShort in interface ResultSet

Overrides:

getShort in class ResultSetImpl

Throws:

SQLException

getLong

public long getLong(String columnLabel)
             throws SQLException

Specified by:

getLong in interface ResultSet

Overrides:

getLong in class ResultSetImpl

Throws:

SQLException

getSchema

public TableSchema getSchema()

Overrides:

getSchema in class ResultSetImpl