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Posted to commits@phoenix.apache.org by ja...@apache.org on 2014/01/27 20:23:24 UTC
[23/51] [partial] Initial commit
http://git-wip-us.apache.org/repos/asf/incubator-phoenix/blob/c5b80246/src/main/java/org/apache/phoenix/jdbc/PhoenixPreparedStatement.java
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diff --git a/src/main/java/org/apache/phoenix/jdbc/PhoenixPreparedStatement.java b/src/main/java/org/apache/phoenix/jdbc/PhoenixPreparedStatement.java
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+++ b/src/main/java/org/apache/phoenix/jdbc/PhoenixPreparedStatement.java
@@ -0,0 +1,430 @@
+/*
+ * Copyright 2010 The Apache Software Foundation
+ *
+ * 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.EOFException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.Reader;
+import java.math.BigDecimal;
+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.ParameterMetaData;
+import java.sql.PreparedStatement;
+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.SQLXML;
+import java.sql.Time;
+import java.sql.Timestamp;
+import java.util.Arrays;
+import java.util.BitSet;
+import java.util.Calendar;
+import java.util.Collections;
+import java.util.List;
+
+import org.apache.phoenix.compile.BindManager;
+import org.apache.phoenix.compile.QueryPlan;
+import org.apache.phoenix.compile.StatementPlan;
+import org.apache.phoenix.schema.PDataType;
+import org.apache.phoenix.util.DateUtil;
+import org.apache.phoenix.util.SQLCloseable;
+
+/**
+ * JDBC PreparedStatement implementation of Phoenix. Currently only the following methods (in addition to the ones
+ * supported on {@link PhoenixStatement} are supported: - {@link #executeQuery()} - {@link #setInt(int, int)} -
+ * {@link #setShort(int, short)} - {@link #setLong(int, long)} - {@link #setFloat(int, float)} -
+ * {@link #setDouble(int, double)} - {@link #setBigDecimal(int, BigDecimal)} - {@link #setString(int, String)} -
+ * {@link #setDate(int, Date)} - {@link #setDate(int, Date, Calendar)} - {@link #setTime(int, Time)} -
+ * {@link #setTime(int, Time, Calendar)} - {@link #setTimestamp(int, Timestamp)} -
+ * {@link #setTimestamp(int, Timestamp, Calendar)} - {@link #setNull(int, int)} - {@link #setNull(int, int, String)} -
+ * {@link #setBytes(int, byte[])} - {@link #clearParameters()} - {@link #getMetaData()}
+ *
+ * @author jtaylor
+ * @since 0.1
+ */
+public class PhoenixPreparedStatement extends PhoenixStatement implements PreparedStatement, SQLCloseable {
+ private final List<Object> parameters;
+ private final ExecutableStatement statement;
+
+ private final String query;
+
+ public PhoenixPreparedStatement(PhoenixConnection connection, PhoenixStatementParser parser) throws SQLException,
+ IOException {
+ super(connection);
+ this.statement = parser.nextStatement(new ExecutableNodeFactory());
+ if (this.statement == null) { throw new EOFException(); }
+ this.query = null; // TODO: add toString on SQLStatement
+ this.parameters = Arrays.asList(new Object[statement.getBindCount()]);
+ Collections.fill(parameters, BindManager.UNBOUND_PARAMETER);
+ }
+
+ public PhoenixPreparedStatement(PhoenixConnection connection, String query) throws SQLException {
+ super(connection);
+ this.query = query;
+ this.statement = parseStatement(query);
+ this.parameters = Arrays.asList(new Object[statement.getBindCount()]);
+ Collections.fill(parameters, BindManager.UNBOUND_PARAMETER);
+ }
+
+ @Override
+ public void addBatch() throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void clearParameters() throws SQLException {
+ Collections.fill(parameters, BindManager.UNBOUND_PARAMETER);
+ }
+
+ @Override
+ public List<Object> getParameters() {
+ return parameters;
+ }
+
+ @Override
+ public boolean execute() throws SQLException {
+ throwIfUnboundParameters();
+ return statement.execute();
+ }
+
+ @Override
+ public ResultSet executeQuery() throws SQLException {
+ throwIfUnboundParameters();
+ return statement.executeQuery();
+ }
+
+ public QueryPlan optimizeQuery() throws SQLException {
+ throwIfUnboundParameters();
+ return (QueryPlan)statement.optimizePlan();
+ }
+
+
+ @Override
+ public int executeUpdate() throws SQLException {
+ throwIfUnboundParameters();
+ return statement.executeUpdate();
+ }
+
+ @Override
+ public ResultSetMetaData getMetaData() throws SQLException {
+ int paramCount = statement.getBindCount();
+ List<Object> params = this.getParameters();
+ BitSet unsetParams = new BitSet(statement.getBindCount());
+ for (int i = 0; i < paramCount; i++) {
+ if ( params.get(i) == BindManager.UNBOUND_PARAMETER) {
+ unsetParams.set(i);
+ params.set(i, null);
+ }
+ }
+ try {
+ return statement.getResultSetMetaData();
+ } finally {
+ int lastSetBit = 0;
+ while ((lastSetBit = unsetParams.nextSetBit(lastSetBit)) != -1) {
+ params.set(lastSetBit, BindManager.UNBOUND_PARAMETER);
+ lastSetBit++;
+ }
+ }
+ }
+
+ @Override
+ public ParameterMetaData getParameterMetaData() throws SQLException {
+ int paramCount = statement.getBindCount();
+ List<Object> params = this.getParameters();
+ BitSet unsetParams = new BitSet(statement.getBindCount());
+ for (int i = 0; i < paramCount; i++) {
+ if ( params.get(i) == BindManager.UNBOUND_PARAMETER) {
+ unsetParams.set(i);
+ params.set(i, null);
+ }
+ }
+ try {
+ StatementPlan plan = statement.compilePlan();
+ return plan.getParameterMetaData();
+ } finally {
+ int lastSetBit = 0;
+ while ((lastSetBit = unsetParams.nextSetBit(lastSetBit)) != -1) {
+ params.set(lastSetBit, BindManager.UNBOUND_PARAMETER);
+ lastSetBit++;
+ }
+ }
+ }
+
+ @Override
+ public String toString() {
+ return query;
+ }
+
+ @Override
+ public void setArray(int parameterIndex, Array x) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setAsciiStream(int parameterIndex, InputStream x) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setAsciiStream(int parameterIndex, InputStream x, int length) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setAsciiStream(int parameterIndex, InputStream x, long length) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException {
+ parameters.set(parameterIndex - 1, x);
+ }
+
+ @Override
+ public void setBytes(int parameterIndex, byte[] x) throws SQLException {
+ parameters.set(parameterIndex - 1, x);
+ }
+
+ @Override
+ public void setBinaryStream(int parameterIndex, InputStream x) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setBinaryStream(int parameterIndex, InputStream x, int length) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setBinaryStream(int parameterIndex, InputStream x, long length) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setBlob(int parameterIndex, Blob x) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setBlob(int parameterIndex, InputStream inputStream) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setBlob(int parameterIndex, InputStream inputStream, long length) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setBoolean(int parameterIndex, boolean x) throws SQLException {
+ parameters.set(parameterIndex - 1, x);
+ }
+
+ @Override
+ public void setByte(int parameterIndex, byte x) throws SQLException {
+ parameters.set(parameterIndex - 1, x);
+ }
+
+ @Override
+ public void setCharacterStream(int parameterIndex, Reader reader) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setCharacterStream(int parameterIndex, Reader reader, int length) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setCharacterStream(int parameterIndex, Reader reader, long length) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setClob(int parameterIndex, Clob x) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setClob(int parameterIndex, Reader reader) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setClob(int parameterIndex, Reader reader, long length) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setDate(int parameterIndex, Date x) throws SQLException {
+ parameters.set(parameterIndex - 1, x);
+ }
+
+ @Override
+ public void setDate(int parameterIndex, Date x, Calendar cal) throws SQLException {
+ cal.setTime(x);
+ parameters.set(parameterIndex - 1, new Date(cal.getTimeInMillis()));
+ }
+
+ @Override
+ public void setDouble(int parameterIndex, double x) throws SQLException {
+// parameters.set(parameterIndex - 1, BigDecimal.valueOf(x));
+ parameters.set(parameterIndex - 1, x);
+ }
+
+ @Override
+ public void setFloat(int parameterIndex, float x) throws SQLException {
+// parameters.set(parameterIndex - 1, BigDecimal.valueOf(x));
+ parameters.set(parameterIndex - 1, x);
+ }
+
+ @Override
+ public void setInt(int parameterIndex, int x) throws SQLException {
+ parameters.set(parameterIndex - 1, x);
+ }
+
+ @Override
+ public void setLong(int parameterIndex, long x) throws SQLException {
+ parameters.set(parameterIndex - 1, x);
+ }
+
+ @Override
+ public void setNCharacterStream(int parameterIndex, Reader value) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setNCharacterStream(int parameterIndex, Reader value, long length) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setNClob(int parameterIndex, NClob value) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setNClob(int parameterIndex, Reader reader) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setNClob(int parameterIndex, Reader reader, long length) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setNString(int parameterIndex, String value) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setNull(int parameterIndex, int sqlType) throws SQLException {
+ parameters.set(parameterIndex - 1, null);
+ }
+
+ @Override
+ public void setNull(int parameterIndex, int sqlType, String typeName) throws SQLException {
+ parameters.set(parameterIndex - 1, null);
+ }
+
+ @Override
+ public void setObject(int parameterIndex, Object o) throws SQLException {
+ parameters.set(parameterIndex - 1, o);
+ }
+
+ @Override
+ public void setObject(int parameterIndex, Object o, int targetSqlType) throws SQLException {
+ PDataType targetType = PDataType.fromSqlType(targetSqlType);
+ PDataType sourceType = PDataType.fromLiteral(o);
+ o = targetType.toObject(o, sourceType);
+ parameters.set(parameterIndex - 1, o);
+ }
+
+ @Override
+ public void setObject(int parameterIndex, Object x, int targetSqlType, int scaleOrLength) throws SQLException {
+ setObject(parameterIndex, x, targetSqlType);
+ }
+
+ @Override
+ public void setRef(int parameterIndex, Ref x) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setRowId(int parameterIndex, RowId x) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public void setShort(int parameterIndex, short x) throws SQLException {
+ parameters.set(parameterIndex - 1, x);
+ }
+
+ @Override
+ public void setString(int parameterIndex, String x) throws SQLException {
+ parameters.set(parameterIndex - 1, x);
+ }
+
+ @Override
+ public void setTime(int parameterIndex, Time x) throws SQLException {
+ parameters.set(parameterIndex - 1, x);
+ }
+
+ @Override
+ public void setTime(int parameterIndex, Time x, Calendar cal) throws SQLException {
+ cal.setTime(x);
+ parameters.set(parameterIndex - 1, new Time(cal.getTimeInMillis()));
+ }
+
+ @Override
+ public void setTimestamp(int parameterIndex, Timestamp x) throws SQLException {
+ parameters.set(parameterIndex - 1, x);
+ }
+
+ @Override
+ public void setTimestamp(int parameterIndex, Timestamp x, Calendar cal) throws SQLException {
+ cal.setTime(x);
+ parameters.set(parameterIndex - 1, DateUtil.getTimestamp(cal.getTimeInMillis(), x.getNanos()));
+ }
+
+ @Override
+ public void setURL(int parameterIndex, URL x) throws SQLException {
+ parameters.set(parameterIndex - 1, x.toExternalForm()); // Just treat as String
+ }
+
+ @Override
+ public void setUnicodeStream(int parameterIndex, InputStream x, int length) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-phoenix/blob/c5b80246/src/main/java/org/apache/phoenix/jdbc/PhoenixResultSet.java
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diff --git a/src/main/java/org/apache/phoenix/jdbc/PhoenixResultSet.java b/src/main/java/org/apache/phoenix/jdbc/PhoenixResultSet.java
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+++ b/src/main/java/org/apache/phoenix/jdbc/PhoenixResultSet.java
@@ -0,0 +1,1231 @@
+/*
+ * Copyright 2010 The Apache Software Foundation
+ *
+ * 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.Statement;
+import java.sql.Time;
+import java.sql.Timestamp;
+import java.text.Format;
+import java.util.Calendar;
+import java.util.Map;
+
+import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
+
+import org.apache.phoenix.compile.ColumnProjector;
+import org.apache.phoenix.compile.RowProjector;
+import org.apache.phoenix.exception.SQLExceptionCode;
+import org.apache.phoenix.exception.SQLExceptionInfo;
+import org.apache.phoenix.iterate.ResultIterator;
+import org.apache.phoenix.query.Scanner;
+import org.apache.phoenix.schema.PDataType;
+import org.apache.phoenix.schema.tuple.ResultTuple;
+import org.apache.phoenix.schema.tuple.Tuple;
+import org.apache.phoenix.util.DateUtil;
+import org.apache.phoenix.util.SQLCloseable;
+
+
+
+/**
+ *
+ * JDBC ResultSet implementation of Phoenix.
+ * Currently only the following data types are supported:
+ * - String
+ * - Date
+ * - Time
+ * - Timestamp
+ * - BigDecimal
+ * - Double
+ * - Float
+ * - Int
+ * - Short
+ * - Long
+ * - Binary
+ * 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
+ *
+ * @author jtaylor
+ * @since 0.1
+ */
+public class PhoenixResultSet implements ResultSet, SQLCloseable, org.apache.phoenix.jdbc.Jdbc7Shim.ResultSet {
+ 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 ImmutableBytesWritable ptr = new ImmutableBytesWritable();
+
+ private Tuple currentRow = BEFORE_FIRST;
+ private boolean isClosed = false;
+ private boolean wasNull = false;
+
+ public PhoenixResultSet(ResultIterator resultIterator, RowProjector rowProjector, PhoenixStatement statement) throws SQLException {
+ this.rowProjector = rowProjector;
+ this.scanner = resultIterator;
+ this.statement = statement;
+ }
+
+ public PhoenixResultSet(Scanner scanner, PhoenixStatement statement) throws SQLException {
+ this.rowProjector = scanner.getProjection();
+ this.scanner = scanner.iterator();
+ this.statement = statement;
+ }
+
+ @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);
+ }
+ }
+
+ @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 {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @Override
+ public Array getArray(String columnLabel) throws SQLException {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @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, PDataType.DECIMAL, 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;
+ }
+ switch(type) {
+ case BOOLEAN:
+ return Boolean.TRUE.equals(value);
+ case VARCHAR:
+ return !STRING_FALSE.equals(value);
+ case INTEGER:
+ return !INTEGER_FALSE.equals(value);
+ case DECIMAL:
+ return !BIG_DECIMAL_FALSE.equals(value);
+ default:
+ 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, PDataType.VARBINARY, 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, PDataType.TINYINT, 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, PDataType.DATE, 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, PDataType.DATE, 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, PDataType.DOUBLE, 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, PDataType.FLOAT, 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, PDataType.INTEGER, 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, PDataType.LONG, 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, PDataType.SMALLINT, 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 Statement 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, PDataType.TIME, 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, PDataType.TIME, 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, PDataType.TIMESTAMP, 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 {
+ checkCursorState();
+ Timestamp value = (Timestamp)rowProjector.getColumnProjector(columnIndex-1).getValue(currentRow, PDataType.TIMESTAMP, ptr);
+ wasNull = (value == null);
+ if (value == null) {
+ return null;
+ }
+ cal.setTime(value); //this resets the millisecond part of timestamp according to the time zone of the calendar.
+ return DateUtil.getTimestamp(cal.getTimeInMillis(), value.getNanos());
+ }
+
+ @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, PDataType.VARCHAR, 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();
+ }
+
+ @Override
+ public boolean next() throws SQLException {
+ checkOpen();
+ currentRow = scanner.next();
+ 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 {
+ throw new SQLFeatureNotSupportedException();
+ }
+
+ @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
+ }
+
+ @Override
+ public String toString(){
+ return "ResultSet:\n"+ "\tclosed: "+this.isClosed+"\n\tcurrent row: "+currentRow;
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-phoenix/blob/c5b80246/src/main/java/org/apache/phoenix/jdbc/PhoenixResultSetMetaData.java
----------------------------------------------------------------------
diff --git a/src/main/java/org/apache/phoenix/jdbc/PhoenixResultSetMetaData.java b/src/main/java/org/apache/phoenix/jdbc/PhoenixResultSetMetaData.java
new file mode 100644
index 0000000..55d558a
--- /dev/null
+++ b/src/main/java/org/apache/phoenix/jdbc/PhoenixResultSetMetaData.java
@@ -0,0 +1,213 @@
+/*
+ * Copyright 2010 The Apache Software Foundation
+ *
+ * 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.sql.*;
+
+import org.apache.phoenix.compile.ColumnProjector;
+import org.apache.phoenix.compile.RowProjector;
+import org.apache.phoenix.exception.SQLExceptionCode;
+import org.apache.phoenix.exception.SQLExceptionInfo;
+import org.apache.phoenix.query.QueryConstants;
+import org.apache.phoenix.schema.PDataType;
+
+
+/**
+ *
+ * JDBC ResultSetMetaData implementation of Phoenix.
+ * Currently only the following methods are supported:
+ * - {@link #getColumnCount()}
+ * - {@link #getColumnDisplaySize(int)}
+ * - {@link #getColumnLabel(int)} displays alias name if present and column name otherwise
+ * - {@link #getColumnName(int)} same as {@link #getColumnLabel(int)}
+ * - {@link #isCaseSensitive(int)}
+ * - {@link #getColumnType(int)}
+ * - {@link #getColumnTypeName(int)}
+ * - {@link #getTableName(int)}
+ * - {@link #getSchemaName(int)} always returns empty string
+ * - {@link #getCatalogName(int)} always returns empty string
+ * - {@link #isNullable(int)}
+ * - {@link #isSigned(int)}
+ * - {@link #isAutoIncrement(int)} always false
+ * - {@link #isCurrency(int)} always false
+ * - {@link #isDefinitelyWritable(int)} always false
+ * - {@link #isReadOnly(int)} always true
+ * - {@link #isSearchable(int)} always true
+ *
+ * @author jtaylor
+ * @since 0.1
+ */
+public class PhoenixResultSetMetaData implements ResultSetMetaData {
+ private static final int MIN_DISPLAY_WIDTH = 3;
+ private static final int MAX_DISPLAY_WIDTH = 40;
+ private static final int DEFAULT_DISPLAY_WIDTH = 10;
+ private final RowProjector rowProjector;
+ private final PhoenixConnection connection;
+
+ public PhoenixResultSetMetaData(PhoenixConnection connection, RowProjector projector) {
+ this.connection = connection;
+ this.rowProjector = projector;
+ }
+
+ @Override
+ public String getCatalogName(int column) throws SQLException {
+ return "";
+ }
+
+ @Override
+ public String getColumnClassName(int column) throws SQLException {
+ PDataType type = rowProjector.getColumnProjector(column-1).getExpression().getDataType();
+ return type == null ? null : type.getJavaClassName();
+ }
+
+ @Override
+ public int getColumnCount() throws SQLException {
+ return rowProjector.getColumnCount();
+ }
+
+ @Override
+ public int getColumnDisplaySize(int column) throws SQLException {
+ ColumnProjector projector = rowProjector.getColumnProjector(column-1);
+ int displaySize = Math.max(projector.getName().length(),MIN_DISPLAY_WIDTH);
+ PDataType type = projector.getExpression().getDataType();
+ if (type == null) {
+ return Math.min(Math.max(displaySize, QueryConstants.NULL_DISPLAY_TEXT.length()), MAX_DISPLAY_WIDTH);
+ }
+ if (type.isCoercibleTo(PDataType.DATE)) {
+ return Math.min(Math.max(displaySize, connection.getDatePattern().length()), MAX_DISPLAY_WIDTH);
+ }
+ if (projector.getExpression().getByteSize() != null) {
+ return Math.min(Math.max(displaySize, projector.getExpression().getByteSize()), MAX_DISPLAY_WIDTH);
+ }
+
+ return Math.min(Math.max(displaySize, DEFAULT_DISPLAY_WIDTH), MAX_DISPLAY_WIDTH);
+ }
+
+ @Override
+ public String getColumnLabel(int column) throws SQLException {
+ return rowProjector.getColumnProjector(column-1).getName();
+ }
+
+ @Override
+ public String getColumnName(int column) throws SQLException {
+ // TODO: will return alias if there is one
+ return rowProjector.getColumnProjector(column-1).getName();
+ }
+
+ @Override
+ public int getColumnType(int column) throws SQLException {
+ PDataType type = rowProjector.getColumnProjector(column-1).getExpression().getDataType();
+ return type == null ? Types.NULL : type.getResultSetSqlType();
+ }
+
+ @Override
+ public String getColumnTypeName(int column) throws SQLException {
+ PDataType type = rowProjector.getColumnProjector(column-1).getExpression().getDataType();
+ return type == null ? null : type.getSqlTypeName();
+ }
+
+ @Override
+ public int getPrecision(int column) throws SQLException {
+ Integer precision = rowProjector.getColumnProjector(column-1).getExpression().getMaxLength();
+ return precision == null ? 0 : precision;
+ }
+
+ @Override
+ public int getScale(int column) throws SQLException {
+ Integer scale = rowProjector.getColumnProjector(column-1).getExpression().getScale();
+ return scale == null ? 0 : scale;
+ }
+
+ @Override
+ public String getSchemaName(int column) throws SQLException {
+ return ""; // TODO
+ }
+
+ @Override
+ public String getTableName(int column) throws SQLException {
+ return rowProjector.getColumnProjector(column-1).getTableName();
+ }
+
+ @Override
+ public boolean isAutoIncrement(int column) throws SQLException {
+ return false;
+ }
+
+ @Override
+ public boolean isCaseSensitive(int column) throws SQLException {
+ return rowProjector.getColumnProjector(column-1).isCaseSensitive();
+ }
+
+ @Override
+ public boolean isCurrency(int column) throws SQLException {
+ return false;
+ }
+
+ @Override
+ public boolean isDefinitelyWritable(int column) throws SQLException {
+ return false;
+ }
+
+ @Override
+ public int isNullable(int column) throws SQLException {
+ return rowProjector.getColumnProjector(column-1).getExpression().isNullable() ? ResultSetMetaData.columnNullable : ResultSetMetaData.columnNoNulls;
+ }
+
+ @Override
+ public boolean isReadOnly(int column) throws SQLException {
+ return true;
+ }
+
+ @Override
+ public boolean isSearchable(int column) throws SQLException {
+ return true;
+ }
+
+ @Override
+ public boolean isSigned(int column) throws SQLException {
+ PDataType type = rowProjector.getColumnProjector(column-1).getExpression().getDataType();
+ if (type == null) {
+ return false;
+ }
+ return type.isCoercibleTo(PDataType.DECIMAL);
+ }
+
+ @Override
+ public boolean isWritable(int column) throws SQLException {
+ return false;
+ }
+
+ @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;
+ }
+
+}