Package org.apache.drill.jdbc

Interface DrillResultSet

All Superinterfaces:

AutoCloseable, ResultSet, Wrapper

All Known Implementing Classes:

DrillResultSetImpl

public interface DrillResultSet
extends ResultSet

Drill-specific ResultSet.

See Also:

• unwrap(java.lang.Class<T>)

Field Summary

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

Method Summary

Modifier and Type	Method	Description
BigDecimal	getBigDecimal(int columnIndex, int scale)
BigDecimal	getBigDecimal(String columnLabel, int scale)
byte	getByte(int columnIndex)
byte	getByte(String columnLabel)
double	getDouble(int columnIndex)
double	getDouble(String columnLabel)
float	getFloat(int columnIndex)
float	getFloat(String columnLabel)
int	getInt(int columnIndex)
int	getInt(String columnLabel)
long	getLong(int columnIndex)
long	getLong(String columnLabel)
Object	getObject(int columnIndex)
Object	getObject(String columnLabel)
String	getQueryId()	Gets the ID of the associated query (the query whose results this ResultSet presents).
short	getShort(int columnIndex)
short	getShort(String columnLabel)
String	getString(int columnIndex)
String	getString(String columnLabel)
boolean	isWrapperFor(Class<?> iface)
<T> T	unwrap(Class<T> iface)

Methods inherited from interface java.sql.ResultSet

absolute, afterLast, beforeFirst, cancelRowUpdates, clearWarnings, close, deleteRow, findColumn, first, getArray, getArray, getAsciiStream, getAsciiStream, getBigDecimal, getBigDecimal, getBinaryStream, getBinaryStream, getBlob, getBlob, getBoolean, getBoolean, getBytes, getBytes, getCharacterStream, getCharacterStream, getClob, getClob, getConcurrency, getCursorName, getDate, getDate, getDate, getDate, getFetchDirection, getFetchSize, getHoldability, getMetaData, getNCharacterStream, getNCharacterStream, getNClob, getNClob, getNString, getNString, 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, 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

Method Details

getQueryId

String getQueryId()
           throws SQLException

Gets the ID of the associated query (the query whose results this ResultSet presents).

Throws:

SQLException - if this method is called on a closed result set

unwrap

<T> T unwrap(Class<T> iface)
      throws SQLException

Drill: Accepts DrillResultSet.class.

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

isWrapperFor

boolean isWrapperFor(Class<?> iface)
              throws SQLException

Drill: Returns true for DrillResultSet.class.

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException

getString

String getString(int columnIndex)
          throws SQLException

Drill: Conversions: Supports conversion from all types.

Specified by:

getString in interface ResultSet

Throws:

SQLException

getByte

byte getByte(int columnIndex)
      throws SQLConversionOverflowException,
SQLException

Drill: Conversions: Supports conversion from types:

• SMALLINT (short), INTEGER (int), and BIGINT (long)
• REAL (float), DOUBLE PRECISION (double), and FLOAT (float or double)
• DECIMAL (BigDecimal)

Conversion throws SQLConversionOverflowException for a source value whose magnitude is outside the range of byte values.

Specified by:

getByte in interface ResultSet

Throws:

SQLConversionOverflowException - if a source value was too large to convert to byte

SQLException

getShort

short getShort(int columnIndex)
        throws SQLConversionOverflowException,
SQLException

Drill: Conversions: Supports conversion from types:

• TINYINT (byte), INTEGER (int), and BIGINT (long)
• REAL (float), DOUBLE PRECISION (double), and FLOAT (float or double)
• DECIMAL (BigDecimal)

Conversion throws SQLConversionOverflowException for a source value whose magnitude is outside the range of short values.

Specified by:

getShort in interface ResultSet

Throws:

SQLConversionOverflowException - if a source value was too large to convert to short

SQLException

getInt

int getInt(int columnIndex)
    throws SQLConversionOverflowException,
SQLException

Drill: Conversions: Supports conversion from types:

• TINYINT (byte), SMALLINT (short), and BIGINT (long)
• REAL (float), DOUBLE PRECISION (double), and FLOAT (float or double)
• DECIMAL (BigDecimal)

Conversion throws SQLConversionOverflowException for a source value whose magnitude is outside the range of int values.

Specified by:

getInt in interface ResultSet

Throws:

SQLConversionOverflowException - if a source value was too large to convert to int

SQLException

getLong

long getLong(int columnIndex)
      throws SQLConversionOverflowException,
SQLException

Drill: Conversions: Supports conversion from types:

• TINYINT (byte), SMALLINT (short), and INTEGER (int)
• REAL (float), DOUBLE PRECISION (double), and FLOAT (float or double)
• DECIMAL (BigDecimal)

Conversion throws SQLConversionOverflowException for a source value whose magnitude is outside the range of long values.

Specified by:

getLong in interface ResultSet

Throws:

SQLConversionOverflowException - if a source value was too large to convert to long

SQLException

getFloat

float getFloat(int columnIndex)
        throws SQLConversionOverflowException,
SQLException

Drill: Conversions: Supports conversion from types:

• TINYINT (byte), SMALLINT (short), and INTEGER (int), BIGINT (long)
• DOUBLE PRECISION (double) and FLOAT (when double)
• DECIMAL (BigDecimal)

Conversion throws SQLConversionOverflowException for a source value whose magnitude is outside the range of float values.

Specified by:

getFloat in interface ResultSet

Throws:

SQLConversionOverflowException - if a source value was too large to convert to float

SQLException

getDouble

double getDouble(int columnIndex)
          throws SQLConversionOverflowException,
SQLException

Drill: Conversions: Supports conversion from types:

• TINYINT (byte), SMALLINT (short), INTEGER (int), and BIGINT (long)
• REAL (float), FLOAT (when float)
• DECIMAL (BigDecimal)

Conversion throws SQLConversionOverflowException for a source value whose magnitude is outside the range of double values.

Specified by:

getDouble in interface ResultSet

Throws:

SQLConversionOverflowException - if a source value was too large to convert to double

SQLException

getBigDecimal

BigDecimal getBigDecimal(int columnIndex,
 int scale)
                  throws SQLException

Drill: Conversions: Supports conversion from types:

• TINYINT (byte), SMALLINT (short), INTEGER (int), and BIGINT (long)
• REAL (float), DOUBLE PRECISION (double), and FLOAT (float or double)

Specified by:

getBigDecimal in interface ResultSet

Throws:

SQLException

getString

String getString(String columnLabel)
          throws SQLException

Drill: For conversions, see getString(int).

Specified by:

getString in interface ResultSet

Throws:

SQLException

getByte

byte getByte(String columnLabel)
      throws SQLConversionOverflowException,
SQLException

Drill: For conversions, see getByte(int).

Specified by:

getByte in interface ResultSet

Throws:

SQLConversionOverflowException

SQLException

getShort

short getShort(String columnLabel)
        throws SQLConversionOverflowException,
SQLException

Drill: For conversions, see getShort(int).

Specified by:

getShort in interface ResultSet

Throws:

SQLConversionOverflowException

SQLException

getInt

int getInt(String columnLabel)
    throws SQLConversionOverflowException,
SQLException

Drill: For conversions, see getInt(int).

Specified by:

getInt in interface ResultSet

Throws:

SQLConversionOverflowException

SQLException

getLong

long getLong(String columnLabel)
      throws SQLConversionOverflowException,
SQLException

Drill: For conversions, see getLong(int).

Specified by:

getLong in interface ResultSet

Throws:

SQLConversionOverflowException

SQLException

getFloat

float getFloat(String columnLabel)
        throws SQLConversionOverflowException,
SQLException

Drill: For conversions, see getFloat(int).

Specified by:

getFloat in interface ResultSet

Throws:

SQLConversionOverflowException

SQLException

getDouble

double getDouble(String columnLabel)
          throws SQLConversionOverflowException,
SQLException

Drill: For conversions, see getDouble(int).

Specified by:

getDouble in interface ResultSet

Throws:

SQLConversionOverflowException

SQLException

getBigDecimal

BigDecimal getBigDecimal(String columnLabel,
 int scale)
                  throws SQLException

Drill: For conversions, see ResultSet.getBigDecimal(int).

Specified by:

getBigDecimal in interface ResultSet

Throws:

SQLException

getObject

Object getObject(int columnIndex)
          throws SQLException

Drill: Conversions: Supports conversion from all types.

Specified by:

getObject in interface ResultSet

Throws:

SQLException

getObject

Object getObject(String columnLabel)
          throws SQLException

Drill: For conversions, see getObject(int).

Specified by:

getObject in interface ResultSet

Throws:

SQLException