Package com.clickhouse.jdbc.internal

Class ClickHouseStatementImpl

java.lang.Object

com.clickhouse.jdbc.JdbcWrapper

com.clickhouse.jdbc.internal.ClickHouseStatementImpl

All Implemented Interfaces:

ClickHouseConfigChangeListener<ClickHouseRequest<?>>, ClickHouseStatement, AutoCloseable, Statement, Wrapper

Direct Known Subclasses:

AbstractPreparedStatement

public class ClickHouseStatementImpl
extends JdbcWrapper
implements ClickHouseConfigChangeListener<ClickHouseRequest<?>>, ClickHouseStatement

Field Summary

Fields

Modifier and Type	Field	Description
protected final JdbcTypeMapping	mapper
protected ClickHouseSqlStatement[]	parsedStmts

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

Modifier	Constructor	Description
protected	ClickHouseStatementImpl(ClickHouseConnectionImpl connection, ClickHouseRequest<?> request, int resultSetType, int resultSetConcurrency, int resultSetHoldability)

Method Summary

Modifier and Type	Method	Description
void	addBatch(String sql)
void	cancel()
void	clearBatch()
void	clearWarnings()
void	close()
void	closeOnCompletion()
protected void	ensureOpen()
boolean	execute(String sql)
boolean	execute(String sql, int autoGeneratedKeys)
boolean	execute(String sql, int[] columnIndexes)
boolean	execute(String sql, String[] columnNames)
int[]	executeBatch()
protected int	executeInsert(String sql, InputStream input)
long[]	executeLargeBatch()
long	executeLargeUpdate(String sql)
ResultSet	executeQuery(String sql)
protected ClickHouseResponse	executeStatement(ClickHouseSqlStatement stmt, Map<ClickHouseOption,Serializable> options, List<ClickHouseExternalTable> tables, Map<String,String> settings)
protected ClickHouseResponse	executeStatement(String stmt, Map<ClickHouseOption,Serializable> options, List<ClickHouseExternalTable> tables, Map<String,String> settings)
int	executeUpdate(String sql)
int	executeUpdate(String sql, int autoGeneratedKeys)
int	executeUpdate(String sql, int[] columnIndexes)
int	executeUpdate(String sql, String[] columnNames)
ClickHouseConfig	getConfig()
ClickHouseConnection	getConnection()
protected ClickHouseDataProcessor	getDataProcessor(ClickHouseInputStream input, Map<String,Serializable> settings, ClickHouseColumn[] columns)
protected ClickHouseDataProcessor	getDataProcessor(ClickHouseOutputStream output, Map<String,Serializable> settings, ClickHouseColumn[] columns)
int	getFetchDirection()
int	getFetchSize()
protected ClickHouseFile	getFile(ClickHouseFile f, ClickHouseSqlStatement stmt)
ResultSet	getGeneratedKeys()
long	getLargeMaxRows()
long	getLargeUpdateCount()
protected ClickHouseSqlStatement	getLastStatement()
int	getMaxFieldSize()
int	getMaxRows()
OutputStream	getMirroredOutput()	Gets mirrored output stream.
boolean	getMoreResults()
boolean	getMoreResults(int current)
int	getNullAsDefault()
int	getQueryTimeout()
ClickHouseRequest<?>	getRequest()
ResultSet	getResultSet()
int	getResultSetConcurrency()
int	getResultSetHoldability()
int	getResultSetType()
int	getUpdateCount()
SQLWarning	getWarnings()
boolean	isClosed()
boolean	isCloseOnCompletion()
boolean	isPoolable()
boolean	isWrapperFor(Class<?> iface)
protected ClickHouseResultSet	newEmptyResultSet()
void	optionChanged(ClickHouseRequest<?> source, ClickHouseOption option, Serializable oldValue, Serializable newValue)
protected ClickHouseSqlStatement	parseSqlStatements(String sql)
protected ClickHouseResponse	processSqlStatement(ClickHouseSqlStatement stmt)
protected void	resetDataProcessor()
void	setCursorName(String name)
void	setEscapeProcessing(boolean enable)
void	setFetchDirection(int direction)
void	setFetchSize(int rows)
void	setLargeMaxRows(long max)
protected void	setLastStatement(ClickHouseSqlStatement stmt)
void	setMaxFieldSize(int max)
void	setMaxRows(int max)
void	setMirroredOutput(OutputStream out)	Sets mirrored output stream, which will be later used for dumping all ResultSet generated by this statement, via ClickHouseInputStream.setCopyToTarget(OutputStream).
void	setNullAsDefault(int level)
void	setPoolable(boolean poolable)
void	setQueryTimeout(int seconds)
void	settingChanged(ClickHouseRequest<?> source, String setting, Serializable oldValue, Serializable newValue)
<T> T	unwrap(Class<T> iface)
protected ResultSet	updateResult(ClickHouseSqlStatement stmt, ClickHouseResponse response)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.clickhouse.config.ClickHouseConfigChangeListener

propertyChanged

Methods inherited from interface com.clickhouse.jdbc.ClickHouseStatement

write

Methods inherited from interface java.sql.Statement

enquoteIdentifier, enquoteLiteral, enquoteNCharLiteral, executeLargeUpdate, executeLargeUpdate, executeLargeUpdate, isSimpleIdentifier

Field Details

mapper

protected final JdbcTypeMapping mapper

parsedStmts

protected ClickHouseSqlStatement[] parsedStmts

Constructor Details

ClickHouseStatementImpl

protected ClickHouseStatementImpl(ClickHouseConnectionImpl connection,
 ClickHouseRequest<?> request,
 int resultSetType,
 int resultSetConcurrency,
 int resultSetHoldability)
                           throws SQLException

Throws:

SQLException

Method Details

ensureOpen

protected void ensureOpen()
                   throws SQLException

Throws:

SQLException

getFile

protected ClickHouseFile getFile(ClickHouseFile f,
 ClickHouseSqlStatement stmt)

processSqlStatement

protected ClickHouseResponse processSqlStatement(ClickHouseSqlStatement stmt)
                                          throws SQLException

Throws:

SQLException

executeStatement

protected ClickHouseResponse executeStatement(String stmt,
 Map<ClickHouseOption,Serializable> options,
 List<ClickHouseExternalTable> tables,
 Map<String,String> settings)
                                       throws SQLException

Throws:

SQLException

executeStatement

protected ClickHouseResponse executeStatement(ClickHouseSqlStatement stmt,
 Map<ClickHouseOption,Serializable> options,
 List<ClickHouseExternalTable> tables,
 Map<String,String> settings)
                                       throws SQLException

Throws:

SQLException

executeInsert

protected int executeInsert(String sql,
 InputStream input)
                     throws SQLException

Throws:

SQLException

getDataProcessor

protected ClickHouseDataProcessor getDataProcessor(ClickHouseInputStream input,
 Map<String,Serializable> settings,
 ClickHouseColumn[] columns)
                                            throws SQLException

Throws:

SQLException

getDataProcessor

protected ClickHouseDataProcessor getDataProcessor(ClickHouseOutputStream output,
 Map<String,Serializable> settings,
 ClickHouseColumn[] columns)
                                            throws SQLException

Throws:

SQLException

resetDataProcessor

protected void resetDataProcessor()

getLastStatement

protected ClickHouseSqlStatement getLastStatement()

setLastStatement

protected void setLastStatement(ClickHouseSqlStatement stmt)

parseSqlStatements

protected ClickHouseSqlStatement parseSqlStatements(String sql)

newEmptyResultSet

protected ClickHouseResultSet newEmptyResultSet()
                                         throws SQLException

Throws:

SQLException

updateResult

protected ResultSet updateResult(ClickHouseSqlStatement stmt,
 ClickHouseResponse response)
                          throws SQLException

Throws:

SQLException

optionChanged

public void optionChanged(ClickHouseRequest<?> source,
 ClickHouseOption option,
 Serializable oldValue,
 Serializable newValue)

Specified by:

optionChanged in interface ClickHouseConfigChangeListener<ClickHouseRequest<?>>

settingChanged

public void settingChanged(ClickHouseRequest<?> source,
 String setting,
 Serializable oldValue,
 Serializable newValue)

Specified by:

settingChanged in interface ClickHouseConfigChangeListener<ClickHouseRequest<?>>

execute

public boolean execute(String sql)
                throws SQLException

Specified by:

execute in interface Statement

Throws:

SQLException

executeQuery

public ResultSet executeQuery(String sql)
                       throws SQLException

Specified by:

executeQuery in interface Statement

Throws:

SQLException

executeLargeUpdate

public long executeLargeUpdate(String sql)
                        throws SQLException

Specified by:

executeLargeUpdate in interface Statement

Throws:

SQLException

executeUpdate

public int executeUpdate(String sql)
                  throws SQLException

Specified by:

executeUpdate 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

getLargeMaxRows

public long getLargeMaxRows()
                     throws SQLException

Specified by:

getLargeMaxRows in interface Statement

Throws:

SQLException

getMaxRows

public int getMaxRows()
               throws SQLException

Specified by:

getMaxRows in interface Statement

Throws:

SQLException

setLargeMaxRows

public void setLargeMaxRows(long max)
                     throws SQLException

Specified by:

setLargeMaxRows 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

getLargeUpdateCount

public long getLargeUpdateCount()
                         throws SQLException

Specified by:

getLargeUpdateCount 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

executeLargeBatch

public long[] executeLargeBatch()
                         throws SQLException

Specified by:

executeLargeBatch in interface Statement

Throws:

SQLException

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

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

getConnection

public ClickHouseConnection getConnection()
                                   throws SQLException

Specified by:

getConnection in interface ClickHouseStatement

Specified by:

getConnection in interface Statement

Throws:

SQLException

getConfig

public ClickHouseConfig getConfig()

Specified by:

getConfig in interface ClickHouseStatement

getMirroredOutput

public OutputStream getMirroredOutput()

Description copied from interface: ClickHouseStatement

Gets mirrored output stream.

Specified by:

getMirroredOutput in interface ClickHouseStatement

Returns:

mirrored output stream, could be null

setMirroredOutput

public void setMirroredOutput(OutputStream out)

Description copied from interface: ClickHouseStatement

Sets mirrored output stream, which will be later used for dumping all ResultSet generated by this statement, via ClickHouseInputStream.setCopyToTarget(OutputStream).

Specified by:

setMirroredOutput in interface ClickHouseStatement

Parameters:

out - mirrored output stream, could be null

getNullAsDefault

public int getNullAsDefault()

Specified by:

getNullAsDefault in interface ClickHouseStatement

setNullAsDefault

public void setNullAsDefault(int level)

Specified by:

setNullAsDefault in interface ClickHouseStatement

getRequest

public ClickHouseRequest<?> getRequest()

Specified by:

getRequest in interface ClickHouseStatement

isWrapperFor

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

Specified by:

isWrapperFor in interface Wrapper

Overrides:

isWrapperFor in class JdbcWrapper

Throws:

SQLException

unwrap

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

Specified by:

unwrap in interface Wrapper

Overrides:

unwrap in class JdbcWrapper

Throws:

SQLException