com.amazon.redshift.jdbc

Class RedshiftPreparedStatement

java.lang.Object

com.amazon.redshift.jdbc.RedshiftStatementImpl

com.amazon.redshift.jdbc.RedshiftPreparedStatement

All Implemented Interfaces:

BaseStatement, RedshiftStatement, AutoCloseable, PreparedStatement, Statement, Wrapper

Direct Known Subclasses:

RedshiftCallableStatement

public class RedshiftPreparedStatement
extends RedshiftStatementImpl
implements PreparedStatement

Nested Class Summary

Nested classes/interfaces inherited from class com.amazon.redshift.jdbc.RedshiftStatementImpl

RedshiftStatementImpl.StatementResultHandler

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	enableGeneratedName
protected ParameterList	preparedParameters
protected CachedQuery	preparedQuery

Fields inherited from class com.amazon.redshift.jdbc.RedshiftStatementImpl

autoGeneratedKeys, batchParameters, batchStatements, concurrency, connection, fetchdirection, fetchSize, firstUnclosedResult, generatedKeys, maxFieldSize, maxrows, mPrepareThreshold, replaceProcessingEnabled, result, resultsettype, timeout, wantsGeneratedKeysAlways, wantsGeneratedKeysOnce, warnings

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

Fields inherited from interface com.amazon.redshift.RedshiftStatement

DATE_NEGATIVE_INFINITY, DATE_NEGATIVE_SMALLER_INFINITY, DATE_POSITIVE_INFINITY, DATE_POSITIVE_SMALLER_INFINITY

Method Summary

Modifier and Type	Method and Description
void	addBatch()
void	addBatch(String sql)
protected void	bindBytes(int paramIndex, byte[] b, int oid)
protected void	bindLiteral(int paramIndex, String s, int oid) Note if s is a String it should be escaped by the caller to avoid SQL injection attacks.
void	clearParameters()
void	closeImpl() This is guaranteed to be called exactly once even in case of concurrent RedshiftStatementImpl.close() calls.
protected long	createBlob(int i, InputStream inputStream, long length)
ParameterMetaData	createParameterMetaData(BaseConnection conn, int[] oids)
boolean	execute()
boolean	execute(String sql)
int[]	executeBatch()
long	executeLargeUpdate()
ResultSet	executeQuery()
ResultSet	executeQuery(String sql)
int	executeUpdate()
int	executeUpdate(String sql)
boolean	executeWithFlags(int flags) Execute a prepared query, passing additional query flags.
ResultSetMetaData	getMetaData()
ParameterMetaData	getParameterMetaData()
protected boolean	isOneShotQuery(CachedQuery cachedQuery) Returns true if query is unlikely to be reused.
boolean	isUseServerPrepare() Checks if this statement will be executed as a server-prepared statement.
void	setArray(int i, Array x)
void	setAsciiStream(int parameterIndex, InputStream value)
void	setAsciiStream(int parameterIndex, InputStream x, int length)
void	setAsciiStream(int parameterIndex, InputStream value, long length)
void	setBigDecimal(int parameterIndex, BigDecimal x)
void	setBinaryStream(int parameterIndex, InputStream value)
void	setBinaryStream(int parameterIndex, InputStream x, int length)
void	setBinaryStream(int parameterIndex, InputStream value, long length)
void	setBlob(int i, Blob x)
void	setBlob(int parameterIndex, InputStream inputStream)
void	setBlob(int parameterIndex, InputStream inputStream, long length)
void	setBoolean(int parameterIndex, boolean x)
void	setByte(int parameterIndex, byte x)
void	setBytes(int parameterIndex, byte[] x)
void	setCharacterStream(int parameterIndex, Reader value)
void	setCharacterStream(int i, Reader x, int length)
void	setCharacterStream(int parameterIndex, Reader value, long length)
void	setClob(int i, Clob x)
void	setClob(int parameterIndex, Reader reader)
void	setClob(int parameterIndex, Reader reader, long length)
void	setDate(int parameterIndex, Date x)
void	setDate(int i, Date d, Calendar cal)
void	setDouble(int parameterIndex, double x)
void	setFloat(int parameterIndex, float x)
void	setGeography(int parameterIndex, byte[] x)
void	setInt(int parameterIndex, int x)
void	setIntervalDayToSecond(int parameterIndex, RedshiftIntervalDayToSecond x)
void	setIntervalYearToMonth(int parameterIndex, RedshiftIntervalYearToMonth x)
void	setLong(int parameterIndex, long x)
void	setNCharacterStream(int parameterIndex, Reader value)
void	setNCharacterStream(int parameterIndex, Reader value, long length)
void	setNClob(int parameterIndex, NClob value)
void	setNClob(int parameterIndex, Reader reader)
void	setNClob(int parameterIndex, Reader reader, long length)
void	setNString(int parameterIndex, String value)
void	setNull(int parameterIndex, int sqlType)
void	setNull(int parameterIndex, int t, String typeName)
void	setObject(int parameterIndex, Object x)
void	setObject(int parameterIndex, Object x, int targetSqlType)
void	setObject(int parameterIndex, Object in, int targetSqlType, int scale)
void	setObject(int parameterIndex, Object x, SQLType targetSqlType)
void	setObject(int parameterIndex, Object x, SQLType targetSqlType, int scaleOrLength)
void	setRef(int i, Ref x)
void	setRowId(int parameterIndex, RowId x)
void	setShort(int parameterIndex, short x)
void	setSQLXML(int parameterIndex, SQLXML xmlObject)
void	setString(int parameterIndex, String x)
protected void	setString(int parameterIndex, String x, int oid)
void	setTime(int parameterIndex, Time x)
void	setTime(int i, Time t, Calendar cal)
void	setTimestamp(int parameterIndex, Timestamp x)
void	setTimestamp(int i, Timestamp t, Calendar cal)
void	setUnicodeStream(int parameterIndex, InputStream x, int length)
void	setURL(int parameterIndex, URL x)
void	setVarbyte(int parameterIndex, byte[] x)
String	toString() Returns the SQL statement with the current template values substituted.
protected void	transformQueriesAndParameters()

Methods inherited from class com.amazon.redshift.jdbc.RedshiftStatementImpl

addWarning, cancel, checkClosed, checkCompletion, checkNoResultUpdate, clearBatch, clearWarnings, close, closeForNextExecution, closeOnCompletion, createBatchHandler, createDriverResultSet, createResultSet, execute, execute, execute, execute, executeLargeBatch, executeLargeUpdate, executeLargeUpdate, executeLargeUpdate, executeLargeUpdate, executeUpdate, executeUpdate, executeUpdate, executeWithFlags, executeWithFlags, getConnection, getFetchDirection, getFetchingCursorName, getFetchSize, getForceBinaryTransfer, getGeneratedKeys, getLargeMaxRows, getLargeUpdateCount, getLastOID, getMaxFieldSize, getMaxRows, getMoreResults, getMoreResults, getPrepareThreshold, getQueryTimeout, getQueryTimeoutMs, getRedshiftConnection, getResultSet, getResultSetConcurrency, getResultSetHoldability, getResultSetType, getSingleResultSet, getUpdateCount, getWarnings, isClosed, isCloseOnCompletion, isPoolable, isWrapperFor, setCursorName, setEscapeProcessing, setFetchDirection, setFetchSize, setLargeMaxRows, setMaxFieldSize, setMaxRows, setPoolable, setPrepareThreshold, setQueryTimeout, setQueryTimeoutMs, setUseServerPrepare, unwrap, updateStatementCancleState, wantsHoldableResultSet, wantsScrollableResultSet

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.sql.Statement

cancel, clearBatch, clearWarnings, close, closeOnCompletion, execute, execute, execute, executeLargeBatch, executeLargeUpdate, executeLargeUpdate, executeLargeUpdate, executeLargeUpdate, executeUpdate, executeUpdate, executeUpdate, getConnection, getFetchDirection, getFetchSize, getGeneratedKeys, getLargeMaxRows, getLargeUpdateCount, getMaxFieldSize, getMaxRows, getMoreResults, getMoreResults, getQueryTimeout, getResultSet, getResultSetConcurrency, getResultSetHoldability, getResultSetType, getUpdateCount, getWarnings, isClosed, isCloseOnCompletion, isPoolable, setCursorName, setEscapeProcessing, setFetchDirection, setFetchSize, setLargeMaxRows, setMaxFieldSize, setMaxRows, setPoolable, setQueryTimeout

Methods inherited from interface java.sql.Wrapper

isWrapperFor, unwrap

Field Detail

preparedQuery

protected final CachedQuery preparedQuery

preparedParameters

protected final ParameterList preparedParameters

enableGeneratedName

protected boolean enableGeneratedName

Method Detail

executeQuery

public ResultSet executeQuery(String sql)
                       throws SQLException

Specified by:

executeQuery in interface Statement

Overrides:

executeQuery in class RedshiftStatementImpl

Throws:

SQLException

executeQuery

public ResultSet executeQuery()
                       throws SQLException

Specified by:

executeQuery in interface PreparedStatement

Throws:

SQLException

executeUpdate

public int executeUpdate(String sql)
                  throws SQLException

Specified by:

executeUpdate in interface Statement

Overrides:

executeUpdate in class RedshiftStatementImpl

Throws:

SQLException

executeUpdate

public int executeUpdate()
                  throws SQLException

Specified by:

executeUpdate in interface PreparedStatement

Throws:

SQLException

executeLargeUpdate

public long executeLargeUpdate()
                        throws SQLException

Specified by:

executeLargeUpdate in interface PreparedStatement

Throws:

SQLException

execute

public boolean execute(String sql)
                throws SQLException

Specified by:

execute in interface Statement

Overrides:

execute in class RedshiftStatementImpl

Throws:

SQLException

execute

public boolean execute()
                throws SQLException

Specified by:

execute in interface PreparedStatement

Throws:

SQLException

executeWithFlags

public boolean executeWithFlags(int flags)
                         throws SQLException

Description copied from interface: BaseStatement

Execute a prepared query, passing additional query flags.

Specified by:

executeWithFlags in interface BaseStatement

Overrides:

executeWithFlags in class RedshiftStatementImpl

Parameters:

flags - additional QueryExecutor flags for execution; these are bitwise-ORed into the default flags.

Returns:

true if there is a result set

Throws:

SQLException - if something goes wrong.

isOneShotQuery

protected boolean isOneShotQuery(CachedQuery cachedQuery)

Description copied from class: RedshiftStatementImpl

Returns true if query is unlikely to be reused.

Overrides:

isOneShotQuery in class RedshiftStatementImpl

Parameters:

cachedQuery - to check (null if current query)

Returns:

true if query is unlikely to be reused

closeImpl

public void closeImpl()
               throws SQLException

Description copied from class: RedshiftStatementImpl

This is guaranteed to be called exactly once even in case of concurrent RedshiftStatementImpl.close() calls.

Overrides:

closeImpl in class RedshiftStatementImpl

Throws:

SQLException - in case of error

setNull

public void setNull(int parameterIndex,
                    int sqlType)
             throws SQLException

Specified by:

setNull in interface PreparedStatement

Throws:

SQLException

setBoolean

public void setBoolean(int parameterIndex,
                       boolean x)
                throws SQLException

Specified by:

setBoolean in interface PreparedStatement

Throws:

SQLException

setByte

public void setByte(int parameterIndex,
                    byte x)
             throws SQLException

Specified by:

setByte in interface PreparedStatement

Throws:

SQLException

setShort

public void setShort(int parameterIndex,
                     short x)
              throws SQLException

Specified by:

setShort in interface PreparedStatement

Throws:

SQLException

setInt

public void setInt(int parameterIndex,
                   int x)
            throws SQLException

Specified by:

setInt in interface PreparedStatement

Throws:

SQLException

setLong

public void setLong(int parameterIndex,
                    long x)
             throws SQLException

Specified by:

setLong in interface PreparedStatement

Throws:

SQLException

setFloat

public void setFloat(int parameterIndex,
                     float x)
              throws SQLException

Specified by:

setFloat in interface PreparedStatement

Throws:

SQLException

setDouble

public void setDouble(int parameterIndex,
                      double x)
               throws SQLException

Specified by:

setDouble in interface PreparedStatement

Throws:

SQLException

setBigDecimal

public void setBigDecimal(int parameterIndex,
                          BigDecimal x)
                   throws SQLException

Specified by:

setBigDecimal in interface PreparedStatement

Throws:

SQLException

setString

public void setString(int parameterIndex,
                      String x)
               throws SQLException

Specified by:

setString in interface PreparedStatement

Throws:

SQLException

setString

protected void setString(int parameterIndex,
                         String x,
                         int oid)
                  throws SQLException

Throws:

SQLException

setBytes

public void setBytes(int parameterIndex,
                     byte[] x)
              throws SQLException

Specified by:

setBytes in interface PreparedStatement

Throws:

SQLException

setVarbyte

public void setVarbyte(int parameterIndex,
                       byte[] x)
                throws SQLException

Throws:

SQLException

setGeography

public void setGeography(int parameterIndex,
                         byte[] x)
                  throws SQLException

Throws:

SQLException

setDate

public void setDate(int parameterIndex,
                    Date x)
             throws SQLException

Specified by:

setDate in interface PreparedStatement

Throws:

SQLException

setTime

public void setTime(int parameterIndex,
                    Time x)
             throws SQLException

Specified by:

setTime in interface PreparedStatement

Throws:

SQLException

setTimestamp

public void setTimestamp(int parameterIndex,
                         Timestamp x)
                  throws SQLException

Specified by:

setTimestamp in interface PreparedStatement

Throws:

SQLException

setIntervalYearToMonth

public void setIntervalYearToMonth(int parameterIndex,
                                   RedshiftIntervalYearToMonth x)
                            throws SQLException

Throws:

SQLException

setIntervalDayToSecond

public void setIntervalDayToSecond(int parameterIndex,
                                   RedshiftIntervalDayToSecond x)
                            throws SQLException

Throws:

SQLException

setAsciiStream

public void setAsciiStream(int parameterIndex,
                           InputStream x,
                           int length)
                    throws SQLException

Specified by:

setAsciiStream in interface PreparedStatement

Throws:

SQLException

setUnicodeStream

public void setUnicodeStream(int parameterIndex,
                             InputStream x,
                             int length)
                      throws SQLException

Specified by:

setUnicodeStream in interface PreparedStatement

Throws:

SQLException

setBinaryStream

public void setBinaryStream(int parameterIndex,
                            InputStream x,
                            int length)
                     throws SQLException

Specified by:

setBinaryStream in interface PreparedStatement

Throws:

SQLException

clearParameters

public void clearParameters()
                     throws SQLException

Specified by:

clearParameters in interface PreparedStatement

Throws:

SQLException

setObject

public void setObject(int parameterIndex,
                      Object in,
                      int targetSqlType,
                      int scale)
               throws SQLException

Specified by:

setObject in interface PreparedStatement

Throws:

SQLException

setObject

public void setObject(int parameterIndex,
                      Object x,
                      int targetSqlType)
               throws SQLException

Specified by:

setObject in interface PreparedStatement

Throws:

SQLException

setObject

public void setObject(int parameterIndex,
                      Object x)
               throws SQLException

Specified by:

setObject in interface PreparedStatement

Throws:

SQLException

toString

public String toString()

Returns the SQL statement with the current template values substituted.

Overrides:

toString in class Object

Returns:

SQL statement with the current template values substituted

bindLiteral

protected void bindLiteral(int paramIndex,
                           String s,
                           int oid)
                    throws SQLException

Note if s is a String it should be escaped by the caller to avoid SQL injection attacks. It is not done here for efficiency reasons as most calls to this method do not require escaping as the source of the string is known safe (i.e. Integer.toString())

Parameters:

paramIndex - parameter index

s - value (the value should already be escaped)

oid - type oid

Throws:

SQLException - if something goes wrong

bindBytes

protected void bindBytes(int paramIndex,
                         byte[] b,
                         int oid)
                  throws SQLException

Throws:

SQLException

isUseServerPrepare

public boolean isUseServerPrepare()

Description copied from interface: RedshiftStatement

Checks if this statement will be executed as a server-prepared statement. A return value of true indicates that the next execution of the statement will be done as a server-prepared statement, assuming the underlying protocol supports it.

Specified by:

isUseServerPrepare in interface RedshiftStatement

Overrides:

isUseServerPrepare in class RedshiftStatementImpl

Returns:

true if the next reuse of this statement will use a server-prepared statement

addBatch

public void addBatch(String sql)
              throws SQLException

Specified by:

addBatch in interface Statement

Overrides:

addBatch in class RedshiftStatementImpl

Throws:

SQLException

addBatch

public void addBatch()
              throws SQLException

Specified by:

addBatch in interface PreparedStatement

Throws:

SQLException

getMetaData

public ResultSetMetaData getMetaData()
                              throws SQLException

Specified by:

getMetaData in interface PreparedStatement

Throws:

SQLException

setArray

public void setArray(int i,
                     Array x)
              throws SQLException

Specified by:

setArray in interface PreparedStatement

Throws:

SQLException

createBlob

protected long createBlob(int i,
                          InputStream inputStream,
                          long length)
                   throws SQLException

Throws:

SQLException

setBlob

public void setBlob(int i,
                    Blob x)
             throws SQLException

Specified by:

setBlob in interface PreparedStatement

Throws:

SQLException

setCharacterStream

public void setCharacterStream(int i,
                               Reader x,
                               int length)
                        throws SQLException

Specified by:

setCharacterStream in interface PreparedStatement

Throws:

SQLException

setClob

public void setClob(int i,
                    Clob x)
             throws SQLException

Specified by:

setClob in interface PreparedStatement

Throws:

SQLException

setNull

public void setNull(int parameterIndex,
                    int t,
                    String typeName)
             throws SQLException

Specified by:

setNull in interface PreparedStatement

Throws:

SQLException

setRef

public void setRef(int i,
                   Ref x)
            throws SQLException

Specified by:

setRef in interface PreparedStatement

Throws:

SQLException

setDate

public void setDate(int i,
                    Date d,
                    Calendar cal)
             throws SQLException

Specified by:

setDate in interface PreparedStatement

Throws:

SQLException

setTime

public void setTime(int i,
                    Time t,
                    Calendar cal)
             throws SQLException

Specified by:

setTime in interface PreparedStatement

Throws:

SQLException

setTimestamp

public void setTimestamp(int i,
                         Timestamp t,
                         Calendar cal)
                  throws SQLException

Specified by:

setTimestamp in interface PreparedStatement

Throws:

SQLException

createParameterMetaData

public ParameterMetaData createParameterMetaData(BaseConnection conn,
                                                 int[] oids)
                                          throws SQLException

Throws:

SQLException

setObject

public void setObject(int parameterIndex,
                      Object x,
                      SQLType targetSqlType,
                      int scaleOrLength)
               throws SQLException

Specified by:

setObject in interface PreparedStatement

Throws:

SQLException

setObject

public void setObject(int parameterIndex,
                      Object x,
                      SQLType targetSqlType)
               throws SQLException

Specified by:

setObject in interface PreparedStatement

Throws:

SQLException

setRowId

public void setRowId(int parameterIndex,
                     RowId x)
              throws SQLException

Specified by:

setRowId in interface PreparedStatement

Throws:

SQLException

setNString

public void setNString(int parameterIndex,
                       String value)
                throws SQLException

Specified by:

setNString in interface PreparedStatement

Throws:

SQLException

setNCharacterStream

public void setNCharacterStream(int parameterIndex,
                                Reader value,
                                long length)
                         throws SQLException

Specified by:

setNCharacterStream in interface PreparedStatement

Throws:

SQLException

setNCharacterStream

public void setNCharacterStream(int parameterIndex,
                                Reader value)
                         throws SQLException

Specified by:

setNCharacterStream in interface PreparedStatement

Throws:

SQLException

setCharacterStream

public void setCharacterStream(int parameterIndex,
                               Reader value,
                               long length)
                        throws SQLException

Specified by:

setCharacterStream in interface PreparedStatement

Throws:

SQLException

setCharacterStream

public void setCharacterStream(int parameterIndex,
                               Reader value)
                        throws SQLException

Specified by:

setCharacterStream in interface PreparedStatement

Throws:

SQLException

setBinaryStream

public void setBinaryStream(int parameterIndex,
                            InputStream value,
                            long length)
                     throws SQLException

Specified by:

setBinaryStream in interface PreparedStatement

Throws:

SQLException

setBinaryStream

public void setBinaryStream(int parameterIndex,
                            InputStream value)
                     throws SQLException

Specified by:

setBinaryStream in interface PreparedStatement

Throws:

SQLException

setAsciiStream

public void setAsciiStream(int parameterIndex,
                           InputStream value,
                           long length)
                    throws SQLException

Specified by:

setAsciiStream in interface PreparedStatement

Throws:

SQLException

setAsciiStream

public void setAsciiStream(int parameterIndex,
                           InputStream value)
                    throws SQLException

Specified by:

setAsciiStream in interface PreparedStatement

Throws:

SQLException

setNClob

public void setNClob(int parameterIndex,
                     NClob value)
              throws SQLException

Specified by:

setNClob in interface PreparedStatement

Throws:

SQLException

setClob

public void setClob(int parameterIndex,
                    Reader reader,
                    long length)
             throws SQLException

Specified by:

setClob in interface PreparedStatement

Throws:

SQLException

setClob

public void setClob(int parameterIndex,
                    Reader reader)
             throws SQLException

Specified by:

setClob in interface PreparedStatement

Throws:

SQLException

setBlob

public void setBlob(int parameterIndex,
                    InputStream inputStream,
                    long length)
             throws SQLException

Specified by:

setBlob in interface PreparedStatement

Throws:

SQLException

setBlob

public void setBlob(int parameterIndex,
                    InputStream inputStream)
             throws SQLException

Specified by:

setBlob in interface PreparedStatement

Throws:

SQLException

setNClob

public void setNClob(int parameterIndex,
                     Reader reader,
                     long length)
              throws SQLException

Specified by:

setNClob in interface PreparedStatement

Throws:

SQLException

setNClob

public void setNClob(int parameterIndex,
                     Reader reader)
              throws SQLException

Specified by:

setNClob in interface PreparedStatement

Throws:

SQLException

setSQLXML

public void setSQLXML(int parameterIndex,
                      SQLXML xmlObject)
               throws SQLException

Specified by:

setSQLXML in interface PreparedStatement

Throws:

SQLException

setURL

public void setURL(int parameterIndex,
                   URL x)
            throws SQLException

Specified by:

setURL in interface PreparedStatement

Throws:

SQLException

executeBatch

public int[] executeBatch()
                   throws SQLException

Specified by:

executeBatch in interface Statement

Overrides:

executeBatch in class RedshiftStatementImpl

Throws:

SQLException

getParameterMetaData

public ParameterMetaData getParameterMetaData()
                                       throws SQLException

Specified by:

getParameterMetaData in interface PreparedStatement

Throws:

SQLException

transformQueriesAndParameters

protected void transformQueriesAndParameters()
                                      throws SQLException

Overrides:

transformQueriesAndParameters in class RedshiftStatementImpl

Throws:

SQLException