org.apache.kyuubi.jdbc.hive

Class KyuubiArrowQueryResultSet

java.lang.Object

org.apache.kyuubi.jdbc.hive.KyuubiArrowBasedResultSet

org.apache.kyuubi.jdbc.hive.KyuubiArrowQueryResultSet

All Implemented Interfaces:

AutoCloseable, ResultSet, Wrapper, SQLResultSet

public class KyuubiArrowQueryResultSet
extends KyuubiArrowBasedResultSet

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KyuubiArrowQueryResultSet.Builder

Field Summary

Fields

Modifier and Type	Field and Description
static org.slf4j.Logger	LOG

Fields inherited from class org.apache.kyuubi.jdbc.hive.KyuubiArrowBasedResultSet

allocator, arrowSchema, columnAttributes, columnNames, columnTypes, normalizedColumnNames, root, row, statement, timestampAsString, warningChain, wasNull

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

Modifier	Constructor and Description
protected	KyuubiArrowQueryResultSet(KyuubiArrowQueryResultSet.Builder builder)

Method Summary

Modifier and Type	Method and Description
void	beforeFirst() Moves the cursor before the first row of the resultset.
void	close()
static JdbcColumnAttributes	getColumnAttributes(org.apache.kyuubi.shaded.hive.service.rpc.thrift.TPrimitiveTypeEntry primitiveTypeEntry) Generate ColumnAttributes object from a TTypeQualifiers
int	getFetchSize()
ResultSetMetaData	getMetaData()
int	getRow()
int	getType()
boolean	isBeforeFirst()
boolean	isClosed()
boolean	next() Moves the cursor down one row from its current position.
void	setFetchSize(int rows)

Methods inherited from class org.apache.kyuubi.jdbc.hive.KyuubiArrowBasedResultSet

clearWarnings, findColumn, getBigDecimal, getBigDecimal, getBigDecimal, getBigDecimal, getBinaryStream, getBinaryStream, getBoolean, getBoolean, getByte, getByte, getConcurrency, getDate, getDate, getDate, getDate, getDouble, getDouble, getFetchDirection, getFloat, getFloat, getInt, getInt, getLong, getLong, getObject, getObject, getSchema, getShort, getShort, getStatement, getString, getString, getTime, getTime, getTime, getTime, getTimestamp, getTimestamp, getTimestamp, getTimestamp, getWarnings, initArrowSchemaAndAllocator, rowDeleted, rowInserted, rowUpdated, setSchema, wasNull

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.kyuubi.jdbc.hive.adapter.SQLResultSet

absolute, afterLast, cancelRowUpdates, deleteRow, first, getArray, getArray, getAsciiStream, getAsciiStream, getBlob, getBlob, getBytes, getBytes, getCharacterStream, getCharacterStream, getClob, getClob, getCursorName, getHoldability, getNCharacterStream, getNCharacterStream, getNClob, getNClob, getNString, getNString, getObject, getObject, getObject, getObject, getRef, getRef, getRowId, getRowId, getSQLXML, getSQLXML, getUnicodeStream, getUnicodeStream, getURL, getURL, insertRow, isAfterLast, isFirst, isLast, isWrapperFor, last, moveToCurrentRow, moveToInsertRow, previous, refreshRow, relative, setFetchDirection, unwrap, 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, updateRef, updateRef, updateRow, updateRowId, updateRowId, updateShort, updateShort, updateSQLXML, updateSQLXML, updateString, updateString, updateTime, updateTime, updateTimestamp, updateTimestamp

Methods inherited from interface java.sql.ResultSet

updateObject, updateObject, updateObject, updateObject

Field Detail

LOG

public static final org.slf4j.Logger LOG

Constructor Detail

KyuubiArrowQueryResultSet

protected KyuubiArrowQueryResultSet(KyuubiArrowQueryResultSet.Builder builder)
                             throws SQLException

Throws:

SQLException

Method Detail

getColumnAttributes

public static JdbcColumnAttributes getColumnAttributes(org.apache.kyuubi.shaded.hive.service.rpc.thrift.TPrimitiveTypeEntry primitiveTypeEntry)

Generate ColumnAttributes object from a TTypeQualifiers

Parameters:

primitiveTypeEntry - primitive type

Returns:

generated ColumnAttributes, or null

close

public void close()
           throws SQLException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface ResultSet

Overrides:

close in class KyuubiArrowBasedResultSet

Throws:

SQLException

next

public boolean next()
             throws SQLException

Moves the cursor down one row from its current position.

Throws:

SQLException - if a database access error occurs.

See Also:

ResultSet.next()

getMetaData

public ResultSetMetaData getMetaData()
                              throws SQLException

Specified by:

getMetaData in interface ResultSet

Overrides:

getMetaData in class KyuubiArrowBasedResultSet

Throws:

SQLException

setFetchSize

public void setFetchSize(int rows)
                  throws SQLException

Throws:

SQLException

getType

public int getType()
            throws SQLException

Specified by:

getType in interface ResultSet

Overrides:

getType in class KyuubiArrowBasedResultSet

Throws:

SQLException

getFetchSize

public int getFetchSize()
                 throws SQLException

Throws:

SQLException

beforeFirst

public void beforeFirst()
                 throws SQLException

Moves the cursor before the first row of the resultset.

Throws:

SQLException - if a database access error occurs.

See Also:

ResultSet.next()

isBeforeFirst

public boolean isBeforeFirst()
                      throws SQLException

Throws:

SQLException

getRow

public int getRow()
           throws SQLException

Throws:

SQLException

isClosed

public boolean isClosed()