ru.yandex.clickhouse

Class ClickHouseStatementImpl

java.lang.Object

ru.yandex.clickhouse.ClickHouseStatementImpl

All Implemented Interfaces:

AutoCloseable, Statement, Wrapper, ClickHouseStatement

Direct Known Subclasses:

ClickHousePreparedStatementImpl

public class ClickHouseStatementImpl
extends Object
implements ClickHouseStatement

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	ClickHouseStatementImpl.WrappedHttpEntity

Field Summary

Fields

Modifier and Type	Field and Description
protected List<ClickHouseSqlStatement>	batchStmts
protected String	currentDatabase Current database name may be changed by Connection.setCatalog(String) between creation of this object and query execution, but javadoc does not allow setCatalog influence on already created statements.
protected ClickHouseSqlStatement[]	parsedStmts
protected ClickHouseProperties	properties
protected ClickHouseStatementImpl	statement

Fields inherited from interface java.sql.Statement

CLOSE_ALL_RESULTS, CLOSE_CURRENT_RESULT, EXECUTE_FAILED, KEEP_CURRENT_RESULT, NO_GENERATED_KEYS, RETURN_GENERATED_KEYS, SUCCESS_NO_INFO

Constructor Summary

Constructors

Constructor and Description
ClickHouseStatementImpl(org.apache.http.impl.client.CloseableHttpClient client, ClickHouseConnection connection, ClickHouseProperties properties, int resultSetType)

Method Summary

Modifier and Type	Method and Description
void	addBatch(String sql)
T	addDbParam(ClickHouseQueryParam param, String value)
protected ClickHouseSqlStatement	applyFormat(ClickHouseSqlStatement stmt, ClickHouseFormat preferredFormat)
void	cancel()
void	clearBatch()
void	clearWarnings()
void	close()
void	closeOnCompletion()
boolean	execute(String sql)
boolean	execute(String sql, int autoGeneratedKeys)
boolean	execute(String sql, int[] columnIndexes)
boolean	execute(String sql, String[] columnNames)
int[]	executeBatch()
ResultSet	executeQuery(String sql)
ResultSet	executeQuery(String sql, Map<ClickHouseQueryParam,String> additionalDBParams)
ResultSet	executeQuery(String sql, Map<ClickHouseQueryParam,String> additionalDBParams, List<ClickHouseExternalData> externalData)
ResultSet	executeQuery(String sql, Map<ClickHouseQueryParam,String> additionalDBParams, List<ClickHouseExternalData> externalData, Map<String,String> additionalRequestParams)
protected ClickHouseResponse	executeQueryClickhouseResponse(ClickHouseSqlStatement stmt, Map<ClickHouseQueryParam,String> additionalDBParams, Map<String,String> additionalRequestParams)
ClickHouseResponse	executeQueryClickhouseResponse(String sql)
ClickHouseResponse	executeQueryClickhouseResponse(String sql, Map<ClickHouseQueryParam,String> additionalDBParams)
ClickHouseResponse	executeQueryClickhouseResponse(String sql, Map<ClickHouseQueryParam,String> additionalDBParams, Map<String,String> additionalRequestParams)
ClickHouseRowBinaryInputStream	executeQueryClickhouseRowBinaryStream(String sql)
ClickHouseRowBinaryInputStream	executeQueryClickhouseRowBinaryStream(String sql, Map<ClickHouseQueryParam,String> additionalDBParams)
ClickHouseRowBinaryInputStream	executeQueryClickhouseRowBinaryStream(String sql, Map<ClickHouseQueryParam,String> additionalDBParams, Map<String,String> additionalRequestParams)
protected ResultSet	executeQueryStatement(ClickHouseSqlStatement stmt, Map<ClickHouseQueryParam,String> additionalDBParams, List<ClickHouseExternalData> externalData, Map<String,String> additionalRequestParams)
protected int	executeStatement(ClickHouseSqlStatement stmt, Map<ClickHouseQueryParam,String> additionalDBParams, List<ClickHouseExternalData> externalData, Map<String,String> additionalRequestParams)
int	executeUpdate(String sql)
int	executeUpdate(String sql, int autoGeneratedKeys)
int	executeUpdate(String sql, int[] columnIndexes)
int	executeUpdate(String sql, String[] columnNames)
ClickHouseConnection	getConnection()
int	getFetchDirection()
int	getFetchSize()
ResultSet	getGeneratedKeys()
protected ClickHouseSqlStatement	getLastStatement()
int	getMaxFieldSize()
int	getMaxRows()
boolean	getMoreResults()
boolean	getMoreResults(int current)
int	getQueryTimeout()
ClickHouseResponseSummary	getResponseSummary()
ResultSet	getResultSet()
int	getResultSetConcurrency()
int	getResultSetHoldability()
int	getResultSetType()
int	getUpdateCount()
SQLWarning	getWarnings()
protected Map<ClickHouseQueryParam,String>	importAdditionalDBParameters(Map<ClickHouseQueryParam,String> additionalDBParams)
boolean	isClosed()
boolean	isCloseOnCompletion()
boolean	isPoolable()
boolean	isWrapperFor(Class<?> iface)
T	option(String key, String value)
T	options(Map<String,String> params)
protected ClickHouseSqlStatement[]	parseSqlStatements(String sql)
protected ClickHouseSqlStatement	parseSqlStatements(String sql, ClickHouseFormat preferredFormat, Map<ClickHouseQueryParam,String> additionalDBParams)
T	removeDbParam(ClickHouseQueryParam param)
T	removeOption(String key)
void	sendCSVStream(InputStream content, String table)
void	sendCSVStream(InputStream content, String table, Map<ClickHouseQueryParam,String> additionalDBParams)
void	sendNativeStream(String sql, ClickHouseStreamCallback callback)
void	sendNativeStream(String sql, Map<ClickHouseQueryParam,String> additionalDBParams, ClickHouseStreamCallback callback)
void	sendRowBinaryStream(String sql, ClickHouseStreamCallback callback)
void	sendRowBinaryStream(String sql, Map<ClickHouseQueryParam,String> additionalDBParams, ClickHouseStreamCallback callback)
void	sendStream(org.apache.http.HttpEntity content, String sql) Deprecated.
void	sendStream(org.apache.http.HttpEntity content, String sql, Map<ClickHouseQueryParam,String> additionalDBParams) Deprecated.
void	sendStream(InputStream content, String table)
void	sendStream(InputStream content, String table, Map<ClickHouseQueryParam,String> additionalDBParams)
void	sendStreamSQL(InputStream content, String sql)
void	sendStreamSQL(InputStream content, String sql, Map<ClickHouseQueryParam,String> additionalDBParams)
void	setCursorName(String name)
void	setEscapeProcessing(boolean enable)
void	setFetchDirection(int direction)
void	setFetchSize(int rows)
protected void	setLastStatement(ClickHouseSqlStatement stmt)
void	setMaxFieldSize(int max)
void	setMaxRows(int max)
void	setPoolable(boolean poolable)
void	setQueryTimeout(int seconds)
<T> T	unwrap(Class<T> iface)
protected ResultSet	updateResult(ClickHouseSqlStatement stmt, InputStream is)
T	withDbParams(Map<ClickHouseQueryParam,String> dbParams)
Writer	write() Returns extended write-API, which simplifies uploading larger files or data streams.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.sql.Statement

executeLargeBatch, executeLargeUpdate, executeLargeUpdate, executeLargeUpdate, executeLargeUpdate, getLargeMaxRows, getLargeUpdateCount, setLargeMaxRows

Field Detail

properties

protected ClickHouseProperties properties

parsedStmts

protected ClickHouseSqlStatement[] parsedStmts

batchStmts

protected List<ClickHouseSqlStatement> batchStmts

currentDatabase

protected String currentDatabase

Current database name may be changed by Connection.setCatalog(String) between creation of this object and query execution, but javadoc does not allow setCatalog influence on already created statements.

statement

protected final ClickHouseStatementImpl statement

Constructor Detail

ClickHouseStatementImpl

public ClickHouseStatementImpl(org.apache.http.impl.client.CloseableHttpClient client,
                               ClickHouseConnection connection,
                               ClickHouseProperties properties,
                               int resultSetType)

Method Detail

getLastStatement

protected ClickHouseSqlStatement getLastStatement()

setLastStatement

protected void setLastStatement(ClickHouseSqlStatement stmt)

parseSqlStatements

protected ClickHouseSqlStatement[] parseSqlStatements(String sql)
                                               throws SQLException

Throws:

SQLException

parseSqlStatements

protected ClickHouseSqlStatement parseSqlStatements(String sql,
                                                    ClickHouseFormat preferredFormat,
                                                    Map<ClickHouseQueryParam,String> additionalDBParams)
                                             throws SQLException

Throws:

SQLException

applyFormat

protected ClickHouseSqlStatement applyFormat(ClickHouseSqlStatement stmt,
                                             ClickHouseFormat preferredFormat)

importAdditionalDBParameters

protected Map<ClickHouseQueryParam,String> importAdditionalDBParameters(Map<ClickHouseQueryParam,String> additionalDBParams)

updateResult

protected ResultSet updateResult(ClickHouseSqlStatement stmt,
                                 InputStream is)
                          throws IOException,
                                 ClickHouseException

Throws:

IOException

ClickHouseException

executeStatement

protected int executeStatement(ClickHouseSqlStatement stmt,
                               Map<ClickHouseQueryParam,String> additionalDBParams,
                               List<ClickHouseExternalData> externalData,
                               Map<String,String> additionalRequestParams)
                        throws SQLException

Throws:

SQLException

executeQueryStatement

protected ResultSet executeQueryStatement(ClickHouseSqlStatement stmt,
                                          Map<ClickHouseQueryParam,String> additionalDBParams,
                                          List<ClickHouseExternalData> externalData,
                                          Map<String,String> additionalRequestParams)
                                   throws SQLException

Throws:

SQLException

executeQueryClickhouseResponse

protected ClickHouseResponse executeQueryClickhouseResponse(ClickHouseSqlStatement stmt,
                                                            Map<ClickHouseQueryParam,String> additionalDBParams,
                                                            Map<String,String> additionalRequestParams)
                                                     throws SQLException

Throws:

SQLException

executeQuery

public ResultSet executeQuery(String sql)
                       throws SQLException

Specified by:

executeQuery in interface Statement

Throws:

SQLException

executeQuery

public ResultSet executeQuery(String sql,
                              Map<ClickHouseQueryParam,String> additionalDBParams)
                       throws SQLException

Specified by:

executeQuery in interface ClickHouseStatement

Throws:

SQLException

executeQuery

public ResultSet executeQuery(String sql,
                              Map<ClickHouseQueryParam,String> additionalDBParams,
                              List<ClickHouseExternalData> externalData)
                       throws SQLException

Specified by:

executeQuery in interface ClickHouseStatement

Throws:

SQLException

executeQuery

public ResultSet executeQuery(String sql,
                              Map<ClickHouseQueryParam,String> additionalDBParams,
                              List<ClickHouseExternalData> externalData,
                              Map<String,String> additionalRequestParams)
                       throws SQLException

Specified by:

executeQuery in interface ClickHouseStatement

Throws:

SQLException

executeQueryClickhouseResponse

public ClickHouseResponse executeQueryClickhouseResponse(String sql)
                                                  throws SQLException

Specified by:

executeQueryClickhouseResponse in interface ClickHouseStatement

Throws:

SQLException

executeQueryClickhouseResponse

public ClickHouseResponse executeQueryClickhouseResponse(String sql,
                                                         Map<ClickHouseQueryParam,String> additionalDBParams)
                                                  throws SQLException

Specified by:

executeQueryClickhouseResponse in interface ClickHouseStatement

Throws:

SQLException

executeQueryClickhouseResponse

public ClickHouseResponse executeQueryClickhouseResponse(String sql,
                                                         Map<ClickHouseQueryParam,String> additionalDBParams,
                                                         Map<String,String> additionalRequestParams)
                                                  throws SQLException

Specified by:

executeQueryClickhouseResponse in interface ClickHouseStatement

Throws:

SQLException

executeQueryClickhouseRowBinaryStream

public ClickHouseRowBinaryInputStream executeQueryClickhouseRowBinaryStream(String sql)
                                                                     throws SQLException

Specified by:

executeQueryClickhouseRowBinaryStream in interface ClickHouseStatement

Throws:

SQLException

executeQueryClickhouseRowBinaryStream

public ClickHouseRowBinaryInputStream executeQueryClickhouseRowBinaryStream(String sql,
                                                                            Map<ClickHouseQueryParam,String> additionalDBParams)
                                                                     throws SQLException

Specified by:

executeQueryClickhouseRowBinaryStream in interface ClickHouseStatement

Throws:

SQLException

executeQueryClickhouseRowBinaryStream

public ClickHouseRowBinaryInputStream executeQueryClickhouseRowBinaryStream(String sql,
                                                                            Map<ClickHouseQueryParam,String> additionalDBParams,
                                                                            Map<String,String> additionalRequestParams)
                                                                     throws SQLException

Specified by:

executeQueryClickhouseRowBinaryStream in interface ClickHouseStatement

Throws:

SQLException

executeUpdate

public int executeUpdate(String sql)
                  throws SQLException

Specified by:

executeUpdate in interface Statement

Throws:

SQLException

execute

public boolean execute(String sql)
                throws SQLException

Specified by:

execute in interface Statement

Throws:

SQLException

close

public void close()
           throws SQLException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Statement

Throws:

SQLException

getMaxFieldSize

public int getMaxFieldSize()
                    throws SQLException

Specified by:

getMaxFieldSize in interface Statement

Throws:

SQLException

setMaxFieldSize

public void setMaxFieldSize(int max)
                     throws SQLException

Specified by:

setMaxFieldSize in interface Statement

Throws:

SQLException

getMaxRows

public int getMaxRows()
               throws SQLException

Specified by:

getMaxRows in interface Statement

Throws:

SQLException

setMaxRows

public void setMaxRows(int max)
                throws SQLException

Specified by:

setMaxRows in interface Statement

Throws:

SQLException

setEscapeProcessing

public void setEscapeProcessing(boolean enable)
                         throws SQLException

Specified by:

setEscapeProcessing in interface Statement

Throws:

SQLException

getQueryTimeout

public int getQueryTimeout()
                    throws SQLException

Specified by:

getQueryTimeout in interface Statement

Throws:

SQLException

setQueryTimeout

public void setQueryTimeout(int seconds)
                     throws SQLException

Specified by:

setQueryTimeout in interface Statement

Throws:

SQLException

cancel

public void cancel()
            throws SQLException

Specified by:

cancel in interface Statement

Throws:

SQLException

getWarnings

public SQLWarning getWarnings()
                       throws SQLException

Specified by:

getWarnings in interface Statement

Throws:

SQLException

clearWarnings

public void clearWarnings()
                   throws SQLException

Specified by:

clearWarnings in interface Statement

Throws:

SQLException

setCursorName

public void setCursorName(String name)
                   throws SQLException

Specified by:

setCursorName in interface Statement

Throws:

SQLException

getResultSet

public ResultSet getResultSet()
                       throws SQLException

Specified by:

getResultSet in interface Statement

Throws:

SQLException

getUpdateCount

public int getUpdateCount()
                   throws SQLException

Specified by:

getUpdateCount in interface Statement

Throws:

SQLException

getMoreResults

public boolean getMoreResults()
                       throws SQLException

Specified by:

getMoreResults in interface Statement

Throws:

SQLException

setFetchDirection

public void setFetchDirection(int direction)
                       throws SQLException

Specified by:

setFetchDirection in interface Statement

Throws:

SQLException

getFetchDirection

public int getFetchDirection()
                      throws SQLException

Specified by:

getFetchDirection in interface Statement

Throws:

SQLException

setFetchSize

public void setFetchSize(int rows)
                  throws SQLException

Specified by:

setFetchSize in interface Statement

Throws:

SQLException

getFetchSize

public int getFetchSize()
                 throws SQLException

Specified by:

getFetchSize in interface Statement

Throws:

SQLException

getResultSetConcurrency

public int getResultSetConcurrency()
                            throws SQLException

Specified by:

getResultSetConcurrency in interface Statement

Throws:

SQLException

getResultSetType

public int getResultSetType()
                     throws SQLException

Specified by:

getResultSetType in interface Statement

Throws:

SQLException

addBatch

public void addBatch(String sql)
              throws SQLException

Specified by:

addBatch in interface Statement

Throws:

SQLException

clearBatch

public void clearBatch()
                throws SQLException

Specified by:

clearBatch in interface Statement

Throws:

SQLException

executeBatch

public int[] executeBatch()
                   throws SQLException

Specified by:

executeBatch in interface Statement

Throws:

SQLException

getConnection

public ClickHouseConnection getConnection()
                                   throws ClickHouseException

Specified by:

getConnection in interface Statement

Throws:

ClickHouseException

getMoreResults

public boolean getMoreResults(int current)
                       throws SQLException

Specified by:

getMoreResults in interface Statement

Throws:

SQLException

getGeneratedKeys

public ResultSet getGeneratedKeys()
                           throws SQLException

Specified by:

getGeneratedKeys in interface Statement

Throws:

SQLException

executeUpdate

public int executeUpdate(String sql,
                         int autoGeneratedKeys)
                  throws SQLException

Specified by:

executeUpdate in interface Statement

Throws:

SQLException

executeUpdate

public int executeUpdate(String sql,
                         int[] columnIndexes)
                  throws SQLException

Specified by:

executeUpdate in interface Statement

Throws:

SQLException

executeUpdate

public int executeUpdate(String sql,
                         String[] columnNames)
                  throws SQLException

Specified by:

executeUpdate in interface Statement

Throws:

SQLException

execute

public boolean execute(String sql,
                       int autoGeneratedKeys)
                throws SQLException

Specified by:

execute in interface Statement

Throws:

SQLException

execute

public boolean execute(String sql,
                       int[] columnIndexes)
                throws SQLException

Specified by:

execute in interface Statement

Throws:

SQLException

execute

public boolean execute(String sql,
                       String[] columnNames)
                throws SQLException

Specified by:

execute in interface Statement

Throws:

SQLException

getResultSetHoldability

public int getResultSetHoldability()
                            throws SQLException

Specified by:

getResultSetHoldability in interface Statement

Throws:

SQLException

isClosed

public boolean isClosed()
                 throws SQLException

Specified by:

isClosed in interface Statement

Throws:

SQLException

setPoolable

public void setPoolable(boolean poolable)
                 throws SQLException

Specified by:

setPoolable in interface Statement

Throws:

SQLException

isPoolable

public boolean isPoolable()
                   throws SQLException

Specified by:

isPoolable in interface Statement

Throws:

SQLException

unwrap

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

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

isWrapperFor

public boolean isWrapperFor(Class<?> iface)
                     throws SQLException

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException

getResponseSummary

public ClickHouseResponseSummary getResponseSummary()

Specified by:

getResponseSummary in interface ClickHouseStatement

sendRowBinaryStream

public void sendRowBinaryStream(String sql,
                                ClickHouseStreamCallback callback)
                         throws SQLException

Specified by:

sendRowBinaryStream in interface ClickHouseStatement

Throws:

SQLException

sendRowBinaryStream

public void sendRowBinaryStream(String sql,
                                Map<ClickHouseQueryParam,String> additionalDBParams,
                                ClickHouseStreamCallback callback)
                         throws SQLException

Specified by:

sendRowBinaryStream in interface ClickHouseStatement

Throws:

SQLException

sendNativeStream

public void sendNativeStream(String sql,
                             ClickHouseStreamCallback callback)
                      throws SQLException

Specified by:

sendNativeStream in interface ClickHouseStatement

Throws:

SQLException

sendNativeStream

public void sendNativeStream(String sql,
                             Map<ClickHouseQueryParam,String> additionalDBParams,
                             ClickHouseStreamCallback callback)
                      throws SQLException

Specified by:

sendNativeStream in interface ClickHouseStatement

Throws:

SQLException

sendCSVStream

public void sendCSVStream(InputStream content,
                          String table,
                          Map<ClickHouseQueryParam,String> additionalDBParams)
                   throws SQLException

Specified by:

sendCSVStream in interface ClickHouseStatement

Throws:

SQLException

sendCSVStream

public void sendCSVStream(InputStream content,
                          String table)
                   throws SQLException

Specified by:

sendCSVStream in interface ClickHouseStatement

Throws:

SQLException

sendStream

public void sendStream(InputStream content,
                       String table)
                throws SQLException

Specified by:

sendStream in interface ClickHouseStatement

Throws:

SQLException

sendStream

public void sendStream(InputStream content,
                       String table,
                       Map<ClickHouseQueryParam,String> additionalDBParams)
                throws SQLException

Specified by:

sendStream in interface ClickHouseStatement

Throws:

SQLException

sendStream

@Deprecated
public void sendStream(org.apache.http.HttpEntity content,
                                   String sql)
                            throws ClickHouseException

Deprecated.

Throws:

ClickHouseException

sendStream

@Deprecated
public void sendStream(org.apache.http.HttpEntity content,
                                   String sql,
                                   Map<ClickHouseQueryParam,String> additionalDBParams)
                            throws ClickHouseException

Deprecated.

Throws:

ClickHouseException

sendStreamSQL

public void sendStreamSQL(InputStream content,
                          String sql,
                          Map<ClickHouseQueryParam,String> additionalDBParams)
                   throws SQLException

Specified by:

sendStreamSQL in interface ClickHouseStatement

Throws:

SQLException

sendStreamSQL

public void sendStreamSQL(InputStream content,
                          String sql)
                   throws SQLException

Specified by:

sendStreamSQL in interface ClickHouseStatement

Throws:

SQLException

closeOnCompletion

public void closeOnCompletion()
                       throws SQLException

Specified by:

closeOnCompletion in interface Statement

Throws:

SQLException

isCloseOnCompletion

public boolean isCloseOnCompletion()
                            throws SQLException

Specified by:

isCloseOnCompletion in interface Statement

Throws:

SQLException

write

public Writer write()

Description copied from interface: ClickHouseStatement

Returns extended write-API, which simplifies uploading larger files or data streams.

Specified by:

write in interface ClickHouseStatement

Returns:

a new Writer builder object which can be used to construct a request to the server

addDbParam

public T addDbParam(ClickHouseQueryParam param,
                    String value)

removeDbParam

public T removeDbParam(ClickHouseQueryParam param)

withDbParams

public T withDbParams(Map<ClickHouseQueryParam,String> dbParams)

options

public T options(Map<String,String> params)

option

public T option(String key,
                String value)

removeOption

public T removeOption(String key)