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/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.phoenix.jdbc; import java.io.InputStream; import java.io.Reader; import java.math.BigDecimal; import java.net.MalformedURLException; import java.net.URL; import java.sql.Array; import java.sql.Blob; import java.sql.Clob; import java.sql.Date; import java.sql.NClob; import java.sql.Ref; import java.sql.ResultSet; import java.sql.ResultSetMetaData; import java.sql.RowId; import java.sql.SQLException; import java.sql.SQLFeatureNotSupportedException; import java.sql.SQLWarning; import java.sql.SQLXML; import java.sql.Time; import java.sql.Timestamp; import java.text.Format; import java.util.Calendar; import java.util.Map; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.hadoop.hbase.io.ImmutableBytesWritable; import org.apache.phoenix.compile.ColumnProjector; import org.apache.phoenix.compile.RowProjector; import org.apache.phoenix.compile.StatementContext; import org.apache.phoenix.exception.SQLExceptionCode; import org.apache.phoenix.exception.SQLExceptionInfo; import org.apache.phoenix.iterate.ResultIterator; import org.apache.phoenix.monitoring.OverAllQueryMetrics; import org.apache.phoenix.monitoring.ReadMetricQueue; import org.apache.phoenix.schema.tuple.ResultTuple; import org.apache.phoenix.schema.tuple.Tuple; import org.apache.phoenix.schema.types.PBoolean; import org.apache.phoenix.schema.types.PDataType; import org.apache.phoenix.schema.types.PDate; import org.apache.phoenix.schema.types.PDecimal; import org.apache.phoenix.schema.types.PDouble; import org.apache.phoenix.schema.types.PFloat; import org.apache.phoenix.schema.types.PInteger; import org.apache.phoenix.schema.types.PLong; import org.apache.phoenix.schema.types.PSmallint; import org.apache.phoenix.schema.types.PTime; import org.apache.phoenix.schema.types.PTimestamp; import org.apache.phoenix.schema.types.PTinyint; import org.apache.phoenix.schema.types.PVarbinary; import org.apache.phoenix.schema.types.PVarchar; import org.apache.phoenix.util.SQLCloseable; import com.google.common.annotations.VisibleForTesting; /** * * JDBC ResultSet implementation of Phoenix. * Currently only the following data types are supported: * - String * - Date * - Time * - Timestamp * - BigDecimal * - Double * - Float * - Int * - Short * - Long * - Binary * - Array - 1D * None of the update or delete methods are supported. * The ResultSet only supports the following options: * - ResultSet.FETCH_FORWARD * - ResultSet.CONCUR_READ_ONLY * - ResultSet.TYPE_FORWARD_ONLY * - ResultSet.CLOSE_CURSORS_AT_COMMIT * * * @since 0.1 */ public class PhoenixResultSet implements ResultSet, SQLCloseable, org.apache.phoenix.jdbc.Jdbc7Shim.ResultSet { private static final Log LOG = LogFactory.getLog(PhoenixResultSet.class); private final static String STRING_FALSE = "0"; private final static BigDecimal BIG_DECIMAL_FALSE = BigDecimal.valueOf(0); private final static Integer INTEGER_FALSE = Integer.valueOf(0); private final static Tuple BEFORE_FIRST = new ResultTuple(); private final ResultIterator scanner; private final RowProjector rowProjector; private final PhoenixStatement statement; private final StatementContext context; private final ReadMetricQueue readMetricsQueue; private final OverAllQueryMetrics overAllQueryMetrics; private final ImmutableBytesWritable ptr = new ImmutableBytesWritable(); private Tuple currentRow = BEFORE_FIRST; private boolean isClosed = false; private boolean wasNull = false; private boolean firstRecordRead = false; public PhoenixResultSet(ResultIterator resultIterator, RowProjector rowProjector, StatementContext ctx) throws SQLException { this.rowProjector = rowProjector; this.scanner = resultIterator; this.context = ctx; this.statement = context.getStatement(); this.readMetricsQueue = context.getReadMetricsQueue(); this.overAllQueryMetrics = context.getOverallQueryMetrics(); } @Override public boolean absolute(int row) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void afterLast() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void beforeFirst() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void cancelRowUpdates() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void clearWarnings() throws SQLException { } @Override public void close() throws SQLException { if (isClosed) { return; } try { scanner.close(); } finally { isClosed = true; statement.getResultSets().remove(this); overAllQueryMetrics.endQuery(); overAllQueryMetrics.stopResultSetWatch(); } } @Override public void deleteRow() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public int findColumn(String columnLabel) throws SQLException { Integer index = rowProjector.getColumnIndex(columnLabel); return index + 1; } @Override public boolean first() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public Array getArray(int columnIndex) throws SQLException { checkCursorState(); // Get the value using the expected type instead of trying to coerce to VARCHAR. // We can't coerce using our formatter because we don't have enough context in PDataType. ColumnProjector projector = rowProjector.getColumnProjector(columnIndex - 1); Array value = (Array) projector.getValue(currentRow, projector.getExpression().getDataType(), ptr); wasNull = (value == null); return value; } @Override public Array getArray(String columnLabel) throws SQLException { return getArray(findColumn(columnLabel)); } @Override public InputStream getAsciiStream(int columnIndex) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public InputStream getAsciiStream(String columnLabel) throws SQLException { throw new SQLFeatureNotSupportedException(); } private void checkOpen() throws SQLException { if (isClosed) { throw new SQLExceptionInfo.Builder(SQLExceptionCode.RESULTSET_CLOSED).build().buildException(); } } private void checkCursorState() throws SQLException { checkOpen(); if (currentRow == BEFORE_FIRST) { throw new SQLExceptionInfo.Builder(SQLExceptionCode.CURSOR_BEFORE_FIRST_ROW).build().buildException(); } else if (currentRow == null) { throw new SQLExceptionInfo.Builder(SQLExceptionCode.CURSOR_PAST_LAST_ROW).build().buildException(); } } @Override public BigDecimal getBigDecimal(int columnIndex) throws SQLException { checkCursorState(); BigDecimal value = (BigDecimal) rowProjector.getColumnProjector(columnIndex - 1).getValue(currentRow, PDecimal.INSTANCE, ptr); wasNull = (value == null); return value; } @Override public BigDecimal getBigDecimal(String columnLabel) throws SQLException { return getBigDecimal(findColumn(columnLabel)); } @Override public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException { BigDecimal value = getBigDecimal(columnIndex); return value.setScale(scale); } @Override public BigDecimal getBigDecimal(String columnLabel, int scale) throws SQLException { return getBigDecimal(findColumn(columnLabel), scale); } @Override public InputStream getBinaryStream(int columnIndex) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public InputStream getBinaryStream(String columnLabel) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public Blob getBlob(int columnIndex) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public Blob getBlob(String columnLabel) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public boolean getBoolean(int columnIndex) throws SQLException { checkCursorState(); ColumnProjector colProjector = rowProjector.getColumnProjector(columnIndex - 1); PDataType type = colProjector.getExpression().getDataType(); Object value = colProjector.getValue(currentRow, type, ptr); wasNull = (value == null); if (value == null) { return false; } if (type == PBoolean.INSTANCE) { return Boolean.TRUE.equals(value); } else if (type == PVarchar.INSTANCE) { return !STRING_FALSE.equals(value); } else if (type == PInteger.INSTANCE) { return !INTEGER_FALSE.equals(value); } else if (type == PDecimal.INSTANCE) { return !BIG_DECIMAL_FALSE.equals(value); } else { throw new SQLExceptionInfo.Builder(SQLExceptionCode.CANNOT_CALL_METHOD_ON_TYPE) .setMessage("Method: getBoolean; Type:" + type).build().buildException(); } } @Override public boolean getBoolean(String columnLabel) throws SQLException { return getBoolean(findColumn(columnLabel)); } @Override public byte[] getBytes(int columnIndex) throws SQLException { checkCursorState(); byte[] value = (byte[]) rowProjector.getColumnProjector(columnIndex - 1).getValue(currentRow, PVarbinary.INSTANCE, ptr); wasNull = (value == null); return value; } @Override public byte[] getBytes(String columnLabel) throws SQLException { return getBytes(findColumn(columnLabel)); } @Override public byte getByte(int columnIndex) throws SQLException { // throw new SQLFeatureNotSupportedException(); checkCursorState(); Byte value = (Byte) rowProjector.getColumnProjector(columnIndex - 1).getValue(currentRow, PTinyint.INSTANCE, ptr); wasNull = (value == null); if (value == null) { return 0; } return value; } @Override public byte getByte(String columnLabel) throws SQLException { return getByte(findColumn(columnLabel)); } @Override public Reader getCharacterStream(int columnIndex) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public Reader getCharacterStream(String columnLabel) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public Clob getClob(int columnIndex) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public Clob getClob(String columnLabel) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public int getConcurrency() throws SQLException { return ResultSet.CONCUR_READ_ONLY; } @Override public String getCursorName() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public Date getDate(int columnIndex) throws SQLException { checkCursorState(); Date value = (Date) rowProjector.getColumnProjector(columnIndex - 1).getValue(currentRow, PDate.INSTANCE, ptr); wasNull = (value == null); if (value == null) { return null; } return value; } @Override public Date getDate(String columnLabel) throws SQLException { return getDate(findColumn(columnLabel)); } @Override public Date getDate(int columnIndex, Calendar cal) throws SQLException { checkCursorState(); Date value = (Date) rowProjector.getColumnProjector(columnIndex - 1).getValue(currentRow, PDate.INSTANCE, ptr); cal.setTime(value); return new Date(cal.getTimeInMillis()); } @Override public Date getDate(String columnLabel, Calendar cal) throws SQLException { return getDate(findColumn(columnLabel), cal); } @Override public double getDouble(int columnIndex) throws SQLException { checkCursorState(); Double value = (Double) rowProjector.getColumnProjector(columnIndex - 1).getValue(currentRow, PDouble.INSTANCE, ptr); wasNull = (value == null); if (value == null) { return 0; } return value; } @Override public double getDouble(String columnLabel) throws SQLException { return getDouble(findColumn(columnLabel)); } @Override public int getFetchDirection() throws SQLException { return ResultSet.FETCH_FORWARD; } @Override public int getFetchSize() throws SQLException { return statement.getFetchSize(); } @Override public float getFloat(int columnIndex) throws SQLException { checkCursorState(); Float value = (Float) rowProjector.getColumnProjector(columnIndex - 1).getValue(currentRow, PFloat.INSTANCE, ptr); wasNull = (value == null); if (value == null) { return 0; } return value; } @Override public float getFloat(String columnLabel) throws SQLException { return getFloat(findColumn(columnLabel)); } @Override public int getHoldability() throws SQLException { return ResultSet.CLOSE_CURSORS_AT_COMMIT; } @Override public int getInt(int columnIndex) throws SQLException { checkCursorState(); Integer value = (Integer) rowProjector.getColumnProjector(columnIndex - 1).getValue(currentRow, PInteger.INSTANCE, ptr); wasNull = (value == null); if (value == null) { return 0; } return value; } @Override public int getInt(String columnLabel) throws SQLException { return getInt(findColumn(columnLabel)); } @Override public long getLong(int columnIndex) throws SQLException { checkCursorState(); Long value = (Long) rowProjector.getColumnProjector(columnIndex - 1).getValue(currentRow, PLong.INSTANCE, ptr); wasNull = (value == null); if (value == null) { return 0; } return value; } @Override public long getLong(String columnLabel) throws SQLException { return getLong(findColumn(columnLabel)); } @Override public ResultSetMetaData getMetaData() throws SQLException { return new PhoenixResultSetMetaData(statement.getConnection(), rowProjector); } @Override public Reader getNCharacterStream(int columnIndex) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public Reader getNCharacterStream(String columnLabel) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public NClob getNClob(int columnIndex) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public NClob getNClob(String columnLabel) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public String getNString(int columnIndex) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public String getNString(String columnLabel) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public Object getObject(int columnIndex) throws SQLException { checkCursorState(); ColumnProjector projector = rowProjector.getColumnProjector(columnIndex - 1); Object value = projector.getValue(currentRow, projector.getExpression().getDataType(), ptr); wasNull = (value == null); return value; } @Override public Object getObject(String columnLabel) throws SQLException { return getObject(findColumn(columnLabel)); } @Override public Object getObject(int columnIndex, Map<String, Class<?>> map) throws SQLException { return getObject(columnIndex); // Just ignore map since we only support built-in types } @Override public Object getObject(String columnLabel, Map<String, Class<?>> map) throws SQLException { return getObject(findColumn(columnLabel), map); } @Override public Ref getRef(int columnIndex) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public Ref getRef(String columnLabel) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public int getRow() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public RowId getRowId(int columnIndex) throws SQLException { // TODO: support? throw new SQLFeatureNotSupportedException(); } @Override public RowId getRowId(String columnLabel) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public SQLXML getSQLXML(int columnIndex) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public SQLXML getSQLXML(String columnLabel) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public short getShort(int columnIndex) throws SQLException { checkCursorState(); Short value = (Short) rowProjector.getColumnProjector(columnIndex - 1).getValue(currentRow, PSmallint.INSTANCE, ptr); wasNull = (value == null); if (value == null) { return 0; } return value; } @Override public short getShort(String columnLabel) throws SQLException { return getShort(findColumn(columnLabel)); } @Override public PhoenixStatement getStatement() throws SQLException { return statement; } @Override public String getString(int columnIndex) throws SQLException { checkCursorState(); // Get the value using the expected type instead of trying to coerce to VARCHAR. // We can't coerce using our formatter because we don't have enough context in PDataType. ColumnProjector projector = rowProjector.getColumnProjector(columnIndex - 1); PDataType type = projector.getExpression().getDataType(); Object value = projector.getValue(currentRow, type, ptr); if (wasNull = (value == null)) { return null; } // Run Object through formatter to get String. // This provides a simple way of getting a reasonable string representation // for types like DATE and TIME Format formatter = statement.getFormatter(type); return formatter == null ? value.toString() : formatter.format(value); } @Override public String getString(String columnLabel) throws SQLException { return getString(findColumn(columnLabel)); } @Override public Time getTime(int columnIndex) throws SQLException { checkCursorState(); Time value = (Time) rowProjector.getColumnProjector(columnIndex - 1).getValue(currentRow, PTime.INSTANCE, ptr); wasNull = (value == null); return value; } @Override public Time getTime(String columnLabel) throws SQLException { return getTime(findColumn(columnLabel)); } @Override public Time getTime(int columnIndex, Calendar cal) throws SQLException { checkCursorState(); Time value = (Time) rowProjector.getColumnProjector(columnIndex - 1).getValue(currentRow, PTime.INSTANCE, ptr); wasNull = (value == null); if (value == null) { return null; } cal.setTime(value); value.setTime(cal.getTimeInMillis()); return value; } @Override public Time getTime(String columnLabel, Calendar cal) throws SQLException { return getTime(findColumn(columnLabel), cal); } @Override public Timestamp getTimestamp(int columnIndex) throws SQLException { checkCursorState(); Timestamp value = (Timestamp) rowProjector.getColumnProjector(columnIndex - 1).getValue(currentRow, PTimestamp.INSTANCE, ptr); wasNull = (value == null); return value; } @Override public Timestamp getTimestamp(String columnLabel) throws SQLException { return getTimestamp(findColumn(columnLabel)); } @Override public Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException { return getTimestamp(columnIndex); } @Override public Timestamp getTimestamp(String columnLabel, Calendar cal) throws SQLException { return getTimestamp(findColumn(columnLabel), cal); } @Override public int getType() throws SQLException { return ResultSet.TYPE_FORWARD_ONLY; } @Override public URL getURL(int columnIndex) throws SQLException { checkCursorState(); String value = (String) rowProjector.getColumnProjector(columnIndex - 1).getValue(currentRow, PVarchar.INSTANCE, ptr); wasNull = (value == null); if (value == null) { return null; } try { return new URL(value); } catch (MalformedURLException e) { throw new SQLExceptionInfo.Builder(SQLExceptionCode.MALFORMED_URL).setRootCause(e).build() .buildException(); } } @Override public URL getURL(String columnLabel) throws SQLException { return getURL(findColumn(columnLabel)); } @Override public InputStream getUnicodeStream(int columnIndex) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public InputStream getUnicodeStream(String columnLabel) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public SQLWarning getWarnings() throws SQLException { return null; } @Override public void insertRow() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public boolean isAfterLast() throws SQLException { return currentRow == null; } @Override public boolean isBeforeFirst() throws SQLException { return currentRow == BEFORE_FIRST; } @Override public boolean isClosed() throws SQLException { return isClosed; } @Override public boolean isFirst() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public boolean isLast() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public boolean last() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void moveToCurrentRow() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void moveToInsertRow() throws SQLException { throw new SQLFeatureNotSupportedException(); } public Tuple getCurrentRow() { return currentRow; } @Override public boolean next() throws SQLException { checkOpen(); try { if (!firstRecordRead) { firstRecordRead = true; overAllQueryMetrics.startResultSetWatch(); } currentRow = scanner.next(); rowProjector.reset(); } catch (RuntimeException e) { // FIXME: Expression.evaluate does not throw SQLException // so this will unwrap throws from that. if (e.getCause() instanceof SQLException) { throw (SQLException) e.getCause(); } throw e; } if (currentRow == null) { overAllQueryMetrics.endQuery(); overAllQueryMetrics.stopResultSetWatch(); } return currentRow != null; } @Override public boolean previous() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void refreshRow() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public boolean relative(int rows) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public boolean rowDeleted() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public boolean rowInserted() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public boolean rowUpdated() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void setFetchDirection(int direction) throws SQLException { if (direction != ResultSet.FETCH_FORWARD) { throw new SQLFeatureNotSupportedException(); } } @Override public void setFetchSize(int rows) throws SQLException { LOG.warn("Ignoring setFetchSize(" + rows + ")"); } @Override public void updateArray(int columnIndex, Array x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateArray(String columnLabel, Array x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateAsciiStream(int columnIndex, InputStream x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateAsciiStream(String columnLabel, InputStream x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateAsciiStream(int columnIndex, InputStream x, int length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateAsciiStream(String columnLabel, InputStream x, int length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateAsciiStream(int columnIndex, InputStream x, long length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateAsciiStream(String columnLabel, InputStream x, long length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBigDecimal(String columnLabel, BigDecimal x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBinaryStream(int columnIndex, InputStream x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBinaryStream(String columnLabel, InputStream x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBinaryStream(int columnIndex, InputStream x, int length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBinaryStream(String columnLabel, InputStream x, int length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBinaryStream(int columnIndex, InputStream x, long length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBinaryStream(String columnLabel, InputStream x, long length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBlob(int columnIndex, Blob x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBlob(String columnLabel, Blob x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBlob(int columnIndex, InputStream inputStream) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBlob(String columnLabel, InputStream inputStream) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBlob(int columnIndex, InputStream inputStream, long length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBlob(String columnLabel, InputStream inputStream, long length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBoolean(int columnIndex, boolean x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBoolean(String columnLabel, boolean x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateByte(int columnIndex, byte x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateByte(String columnLabel, byte x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBytes(int columnIndex, byte[] x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateBytes(String columnLabel, byte[] x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateCharacterStream(int columnIndex, Reader x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateCharacterStream(String columnLabel, Reader reader) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateCharacterStream(int columnIndex, Reader x, int length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateCharacterStream(String columnLabel, Reader reader, int length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateCharacterStream(int columnIndex, Reader x, long length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateCharacterStream(String columnLabel, Reader reader, long length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateClob(int columnIndex, Clob x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateClob(String columnLabel, Clob x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateClob(int columnIndex, Reader reader) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateClob(String columnLabel, Reader reader) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateClob(int columnIndex, Reader reader, long length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateClob(String columnLabel, Reader reader, long length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateDate(int columnIndex, Date x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateDate(String columnLabel, Date x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateDouble(int columnIndex, double x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateDouble(String columnLabel, double x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateFloat(int columnIndex, float x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateFloat(String columnLabel, float x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateInt(int columnIndex, int x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateInt(String columnLabel, int x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateLong(int columnIndex, long x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateLong(String columnLabel, long x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateNCharacterStream(int columnIndex, Reader x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateNCharacterStream(String columnLabel, Reader reader) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateNCharacterStream(int columnIndex, Reader x, long length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateNCharacterStream(String columnLabel, Reader reader, long length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateNClob(int columnIndex, NClob nClob) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateNClob(String columnLabel, NClob nClob) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateNClob(int columnIndex, Reader reader) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateNClob(String columnLabel, Reader reader) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateNClob(int columnIndex, Reader reader, long length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateNClob(String columnLabel, Reader reader, long length) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateNString(int columnIndex, String nString) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateNString(String columnLabel, String nString) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateNull(int columnIndex) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateNull(String columnLabel) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateObject(int columnIndex, Object x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateObject(String columnLabel, Object x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateObject(int columnIndex, Object x, int scaleOrLength) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateObject(String columnLabel, Object x, int scaleOrLength) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateRef(int columnIndex, Ref x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateRef(String columnLabel, Ref x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateRow() throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateRowId(int columnIndex, RowId x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateRowId(String columnLabel, RowId x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateSQLXML(int columnIndex, SQLXML xmlObject) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateSQLXML(String columnLabel, SQLXML xmlObject) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateShort(int columnIndex, short x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateShort(String columnLabel, short x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateString(int columnIndex, String x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateString(String columnLabel, String x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateTime(int columnIndex, Time x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateTime(String columnLabel, Time x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateTimestamp(int columnIndex, Timestamp x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public void updateTimestamp(String columnLabel, Timestamp x) throws SQLException { throw new SQLFeatureNotSupportedException(); } @Override public boolean wasNull() throws SQLException { return wasNull; } @Override public boolean isWrapperFor(Class<?> iface) throws SQLException { return iface.isInstance(this); } @SuppressWarnings("unchecked") @Override public <T> T unwrap(Class<T> iface) throws SQLException { if (!iface.isInstance(this)) { throw new SQLExceptionInfo.Builder(SQLExceptionCode.CLASS_NOT_UNWRAPPABLE) .setMessage(this.getClass().getName() + " not unwrappable from " + iface.getName()).build() .buildException(); } return (T) this; } @SuppressWarnings("unchecked") @Override public <T> T getObject(int columnIndex, Class<T> type) throws SQLException { return (T) getObject(columnIndex); // Just ignore type since we only support built-in types } @SuppressWarnings("unchecked") @Override public <T> T getObject(String columnLabel, Class<T> type) throws SQLException { return (T) getObject(columnLabel); // Just ignore type since we only support built-in types } @VisibleForTesting public ResultIterator getUnderlyingIterator() { return scanner; } public Map<String, Map<String, Long>> getReadMetrics() { return readMetricsQueue.aggregate(); } public Map<String, Long> getOverAllRequestReadMetrics() { return overAllQueryMetrics.publish(); } public void resetMetrics() { readMetricsQueue.clearMetrics(); overAllQueryMetrics.reset(); } public StatementContext getContext() { return context; } }