Package org.h2.jdbc

Class JdbcConnection

    • Field Detail

      • keepOpenStackTrace

        private static boolean keepOpenStackTrace
      • url

        private final java.lang.String url
      • user

        private final java.lang.String user
      • holdability

        private int holdability
      • savepointId

        private int savepointId
      • catalog

        private java.lang.String catalog
      • executingStatement

        private java.sql.Statement executingStatement
      • queryTimeoutCache

        private int queryTimeoutCache
      • clientInfo

        private java.util.Map<java.lang.String,​java.lang.String> clientInfo
    • Constructor Detail

      • JdbcConnection

        public JdbcConnection​(java.lang.String url,
                              java.util.Properties info,
                              java.lang.String user,
                              java.lang.Object password,
                              boolean forbidCreation)
                       throws java.sql.SQLException
        INTERNAL the session closable object does not leak as Eclipse warns - due to the CloseWatcher.
        Parameters:
        url - of this connection
        info - of this connection
        user - of this connection
        password - for the user
        forbidCreation - whether database creation is forbidden
        Throws:
        java.sql.SQLException - on failure
      • JdbcConnection

        public JdbcConnection​(JdbcConnection clone)
        INTERNAL
        Parameters:
        clone - connection to clone
      • JdbcConnection

        public JdbcConnection​(Session session,
                              java.lang.String user,
                              java.lang.String url)
        INTERNAL
        Parameters:
        session - of this connection
        user - of this connection
        url - of this connection
    • Method Detail

      • closeOld

        private void closeOld()
      • createStatement

        public java.sql.Statement createStatement()
                                           throws java.sql.SQLException
        Creates a new statement.
        Specified by:
        createStatement in interface java.sql.Connection
        Returns:
        the new statement
        Throws:
        java.sql.SQLException - if the connection is closed
      • createStatement

        public java.sql.Statement createStatement​(int resultSetType,
                                                  int resultSetConcurrency)
                                           throws java.sql.SQLException
        Creates a statement with the specified result set type and concurrency.
        Specified by:
        createStatement in interface java.sql.Connection
        Parameters:
        resultSetType - the result set type (ResultSet.TYPE_*)
        resultSetConcurrency - the concurrency (ResultSet.CONCUR_*)
        Returns:
        the statement
        Throws:
        java.sql.SQLException - if the connection is closed or the result set type or concurrency are not supported
      • createStatement

        public java.sql.Statement createStatement​(int resultSetType,
                                                  int resultSetConcurrency,
                                                  int resultSetHoldability)
                                           throws java.sql.SQLException
        Creates a statement with the specified result set type, concurrency, and holdability.
        Specified by:
        createStatement in interface java.sql.Connection
        Parameters:
        resultSetType - the result set type (ResultSet.TYPE_*)
        resultSetConcurrency - the concurrency (ResultSet.CONCUR_*)
        resultSetHoldability - the holdability (ResultSet.HOLD* / CLOSE*)
        Returns:
        the statement
        Throws:
        java.sql.SQLException - if the connection is closed or the result set type, concurrency, or holdability are not supported
      • prepareStatement

        public java.sql.PreparedStatement prepareStatement​(java.lang.String sql)
                                                    throws java.sql.SQLException
        Creates a new prepared statement.
        Specified by:
        prepareStatement in interface java.sql.Connection
        Parameters:
        sql - the SQL statement
        Returns:
        the prepared statement
        Throws:
        java.sql.SQLException - if the connection is closed
      • getMetaData

        public java.sql.DatabaseMetaData getMetaData()
                                              throws java.sql.SQLException
        Gets the database meta data for this database.
        Specified by:
        getMetaData in interface java.sql.Connection
        Returns:
        the database meta data
        Throws:
        java.sql.SQLException - if the connection is closed
      • getSession

        public Session getSession()
        INTERNAL
        Returns:
        session
      • close

        public void close()
                   throws java.sql.SQLException
        Closes this connection. All open statements, prepared statements and result sets that where created by this connection become invalid after calling this method. If there is an uncommitted transaction, it will be rolled back.
        Specified by:
        close in interface java.lang.AutoCloseable
        Specified by:
        close in interface java.sql.Connection
        Throws:
        java.sql.SQLException
      • closePreparedCommands

        private void closePreparedCommands()
      • setAutoCommit

        public void setAutoCommit​(boolean autoCommit)
                           throws java.sql.SQLException
        Switches auto commit on or off. Enabling it commits an uncommitted transaction, if there is one.
        Specified by:
        setAutoCommit in interface java.sql.Connection
        Parameters:
        autoCommit - true for auto commit on, false for off
        Throws:
        java.sql.SQLException - if the connection is closed
      • getAutoCommit

        public boolean getAutoCommit()
                              throws java.sql.SQLException
        Gets the current setting for auto commit.
        Specified by:
        getAutoCommit in interface java.sql.Connection
        Returns:
        true for on, false for off
        Throws:
        java.sql.SQLException - if the connection is closed
      • commit

        public void commit()
                    throws java.sql.SQLException
        Commits the current transaction. This call has only an effect if auto commit is switched off.
        Specified by:
        commit in interface java.sql.Connection
        Throws:
        java.sql.SQLException - if the connection is closed
      • rollback

        public void rollback()
                      throws java.sql.SQLException
        Rolls back the current transaction. This call has only an effect if auto commit is switched off.
        Specified by:
        rollback in interface java.sql.Connection
        Throws:
        java.sql.SQLException - if the connection is closed
      • isClosed

        public boolean isClosed()
                         throws java.sql.SQLException
        Returns true if this connection has been closed.
        Specified by:
        isClosed in interface java.sql.Connection
        Returns:
        true if close was called
        Throws:
        java.sql.SQLException
      • nativeSQL

        public java.lang.String nativeSQL​(java.lang.String sql)
                                   throws java.sql.SQLException
        Translates a SQL statement into the database grammar.
        Specified by:
        nativeSQL in interface java.sql.Connection
        Parameters:
        sql - the SQL statement with or without JDBC escape sequences
        Returns:
        the translated statement
        Throws:
        java.sql.SQLException - if the connection is closed
      • setReadOnly

        public void setReadOnly​(boolean readOnly)
                         throws java.sql.SQLException
        According to the JDBC specs, this setting is only a hint to the database to enable optimizations - it does not cause writes to be prohibited.
        Specified by:
        setReadOnly in interface java.sql.Connection
        Parameters:
        readOnly - ignored
        Throws:
        java.sql.SQLException - if the connection is closed
      • isReadOnly

        public boolean isReadOnly()
                           throws java.sql.SQLException
        Returns true if the database is read-only.
        Specified by:
        isReadOnly in interface java.sql.Connection
        Returns:
        if the database is read-only
        Throws:
        java.sql.SQLException - if the connection is closed
      • setCatalog

        public void setCatalog​(java.lang.String catalog)
                        throws java.sql.SQLException
        Set the default catalog name. This call is ignored.
        Specified by:
        setCatalog in interface java.sql.Connection
        Parameters:
        catalog - ignored
        Throws:
        java.sql.SQLException - if the connection is closed
      • getCatalog

        public java.lang.String getCatalog()
                                    throws java.sql.SQLException
        Gets the current catalog name.
        Specified by:
        getCatalog in interface java.sql.Connection
        Returns:
        the catalog name
        Throws:
        java.sql.SQLException - if the connection is closed
      • getWarnings

        public java.sql.SQLWarning getWarnings()
                                        throws java.sql.SQLException
        Gets the first warning reported by calls on this object.
        Specified by:
        getWarnings in interface java.sql.Connection
        Returns:
        null
        Throws:
        java.sql.SQLException
      • clearWarnings

        public void clearWarnings()
                           throws java.sql.SQLException
        Clears all warnings.
        Specified by:
        clearWarnings in interface java.sql.Connection
        Throws:
        java.sql.SQLException
      • prepareStatement

        public java.sql.PreparedStatement prepareStatement​(java.lang.String sql,
                                                           int resultSetType,
                                                           int resultSetConcurrency)
                                                    throws java.sql.SQLException
        Creates a prepared statement with the specified result set type and concurrency.
        Specified by:
        prepareStatement in interface java.sql.Connection
        Parameters:
        sql - the SQL statement
        resultSetType - the result set type (ResultSet.TYPE_*)
        resultSetConcurrency - the concurrency (ResultSet.CONCUR_*)
        Returns:
        the prepared statement
        Throws:
        java.sql.SQLException - if the connection is closed or the result set type or concurrency are not supported
      • setTransactionIsolation

        public void setTransactionIsolation​(int level)
                                     throws java.sql.SQLException
        Changes the current transaction isolation level. Calling this method will commit an open transaction, even if the new level is the same as the old one.
        Specified by:
        setTransactionIsolation in interface java.sql.Connection
        Parameters:
        level - the new transaction isolation level: Connection.TRANSACTION_READ_UNCOMMITTED, Connection.TRANSACTION_READ_COMMITTED, Connection.TRANSACTION_REPEATABLE_READ, 6 (SNAPSHOT), or Connection.TRANSACTION_SERIALIZABLE
        Throws:
        java.sql.SQLException - if the connection is closed or the isolation level is not valid
      • setQueryTimeout

        void setQueryTimeout​(int seconds)
                      throws java.sql.SQLException
        INTERNAL
        Throws:
        java.sql.SQLException
      • getQueryTimeout

        int getQueryTimeout()
                     throws java.sql.SQLException
        INTERNAL
        Throws:
        java.sql.SQLException
      • getTransactionIsolation

        public int getTransactionIsolation()
                                    throws java.sql.SQLException
        Returns the current transaction isolation level.
        Specified by:
        getTransactionIsolation in interface java.sql.Connection
        Returns:
        the isolation level
        Throws:
        java.sql.SQLException - if the connection is closed
      • setHoldability

        public void setHoldability​(int holdability)
                            throws java.sql.SQLException
        Changes the current result set holdability.
        Specified by:
        setHoldability in interface java.sql.Connection
        Parameters:
        holdability - ResultSet.HOLD_CURSORS_OVER_COMMIT or ResultSet.CLOSE_CURSORS_AT_COMMIT;
        Throws:
        java.sql.SQLException - if the connection is closed or the holdability is not supported
      • getHoldability

        public int getHoldability()
                           throws java.sql.SQLException
        Returns the current result set holdability.
        Specified by:
        getHoldability in interface java.sql.Connection
        Returns:
        the holdability
        Throws:
        java.sql.SQLException - if the connection is closed
      • getTypeMap

        public java.util.Map<java.lang.String,​java.lang.Class<?>> getTypeMap()
                                                                            throws java.sql.SQLException
        Gets the type map.
        Specified by:
        getTypeMap in interface java.sql.Connection
        Returns:
        null
        Throws:
        java.sql.SQLException - if the connection is closed
      • setTypeMap

        public void setTypeMap​(java.util.Map<java.lang.String,​java.lang.Class<?>> map)
                        throws java.sql.SQLException
        [Partially supported] Sets the type map. This is only supported if the map is empty or null.
        Specified by:
        setTypeMap in interface java.sql.Connection
        Throws:
        java.sql.SQLException
      • prepareCall

        public java.sql.CallableStatement prepareCall​(java.lang.String sql)
                                               throws java.sql.SQLException
        Creates a new callable statement.
        Specified by:
        prepareCall in interface java.sql.Connection
        Parameters:
        sql - the SQL statement
        Returns:
        the callable statement
        Throws:
        java.sql.SQLException - if the connection is closed or the statement is not valid
      • prepareCall

        public java.sql.CallableStatement prepareCall​(java.lang.String sql,
                                                      int resultSetType,
                                                      int resultSetConcurrency)
                                               throws java.sql.SQLException
        Creates a callable statement with the specified result set type and concurrency.
        Specified by:
        prepareCall in interface java.sql.Connection
        Parameters:
        sql - the SQL statement
        resultSetType - the result set type (ResultSet.TYPE_*)
        resultSetConcurrency - the concurrency (ResultSet.CONCUR_*)
        Returns:
        the callable statement
        Throws:
        java.sql.SQLException - if the connection is closed or the result set type or concurrency are not supported
      • prepareCall

        public java.sql.CallableStatement prepareCall​(java.lang.String sql,
                                                      int resultSetType,
                                                      int resultSetConcurrency,
                                                      int resultSetHoldability)
                                               throws java.sql.SQLException
        Creates a callable statement with the specified result set type, concurrency, and holdability.
        Specified by:
        prepareCall in interface java.sql.Connection
        Parameters:
        sql - the SQL statement
        resultSetType - the result set type (ResultSet.TYPE_*)
        resultSetConcurrency - the concurrency (ResultSet.CONCUR_*)
        resultSetHoldability - the holdability (ResultSet.HOLD* / CLOSE*)
        Returns:
        the callable statement
        Throws:
        java.sql.SQLException - if the connection is closed or the result set type, concurrency, or holdability are not supported
      • setSavepoint

        public java.sql.Savepoint setSavepoint()
                                        throws java.sql.SQLException
        Creates a new unnamed savepoint.
        Specified by:
        setSavepoint in interface java.sql.Connection
        Returns:
        the new savepoint
        Throws:
        java.sql.SQLException
      • setSavepoint

        public java.sql.Savepoint setSavepoint​(java.lang.String name)
                                        throws java.sql.SQLException
        Creates a new named savepoint.
        Specified by:
        setSavepoint in interface java.sql.Connection
        Parameters:
        name - the savepoint name
        Returns:
        the new savepoint
        Throws:
        java.sql.SQLException
      • rollback

        public void rollback​(java.sql.Savepoint savepoint)
                      throws java.sql.SQLException
        Rolls back to a savepoint.
        Specified by:
        rollback in interface java.sql.Connection
        Parameters:
        savepoint - the savepoint
        Throws:
        java.sql.SQLException
      • releaseSavepoint

        public void releaseSavepoint​(java.sql.Savepoint savepoint)
                              throws java.sql.SQLException
        Releases a savepoint.
        Specified by:
        releaseSavepoint in interface java.sql.Connection
        Parameters:
        savepoint - the savepoint to release
        Throws:
        java.sql.SQLException
      • convertSavepoint

        private static JdbcSavepoint convertSavepoint​(java.sql.Savepoint savepoint)
      • prepareStatement

        public java.sql.PreparedStatement prepareStatement​(java.lang.String sql,
                                                           int resultSetType,
                                                           int resultSetConcurrency,
                                                           int resultSetHoldability)
                                                    throws java.sql.SQLException
        Creates a prepared statement with the specified result set type, concurrency, and holdability.
        Specified by:
        prepareStatement in interface java.sql.Connection
        Parameters:
        sql - the SQL statement
        resultSetType - the result set type (ResultSet.TYPE_*)
        resultSetConcurrency - the concurrency (ResultSet.CONCUR_*)
        resultSetHoldability - the holdability (ResultSet.HOLD* / CLOSE*)
        Returns:
        the prepared statement
        Throws:
        java.sql.SQLException - if the connection is closed or the result set type, concurrency, or holdability are not supported
      • prepareStatement

        public java.sql.PreparedStatement prepareStatement​(java.lang.String sql,
                                                           int autoGeneratedKeys)
                                                    throws java.sql.SQLException
        Creates a new prepared statement.
        Specified by:
        prepareStatement in interface java.sql.Connection
        Parameters:
        sql - the SQL statement
        autoGeneratedKeys - Statement.RETURN_GENERATED_KEYS if generated keys should be available for retrieval, Statement.NO_GENERATED_KEYS if generated keys should not be available
        Returns:
        the prepared statement
        Throws:
        java.sql.SQLException - if the connection is closed
      • prepareStatement

        public java.sql.PreparedStatement prepareStatement​(java.lang.String sql,
                                                           int[] columnIndexes)
                                                    throws java.sql.SQLException
        Creates a new prepared statement.
        Specified by:
        prepareStatement in interface java.sql.Connection
        Parameters:
        sql - the SQL statement
        columnIndexes - an array of column indexes indicating the columns with generated keys that should be returned from the inserted row
        Returns:
        the prepared statement
        Throws:
        java.sql.SQLException - if the connection is closed
      • prepareStatement

        public java.sql.PreparedStatement prepareStatement​(java.lang.String sql,
                                                           java.lang.String[] columnNames)
                                                    throws java.sql.SQLException
        Creates a new prepared statement.
        Specified by:
        prepareStatement in interface java.sql.Connection
        Parameters:
        sql - the SQL statement
        columnNames - an array of column names indicating the columns with generated keys that should be returned from the inserted row
        Returns:
        the prepared statement
        Throws:
        java.sql.SQLException - if the connection is closed
      • prepareCommand

        CommandInterface prepareCommand​(java.lang.String sql,
                                        int fetchSize)
        Prepare an command. This will parse the SQL statement.
        Parameters:
        sql - the SQL statement
        fetchSize - the fetch size (used in remote connections)
        Returns:
        the command
      • translateGetEnd

        private static int translateGetEnd​(java.lang.String sql,
                                           int i,
                                           char c)
      • translateSQL

        private static java.lang.String translateSQL​(java.lang.String sql)
        Convert JDBC escape sequences in the SQL statement. This method throws an exception if the SQL statement is null.
        Parameters:
        sql - the SQL statement with or without JDBC escape sequences
        Returns:
        the SQL statement without JDBC escape sequences
      • translateSQL

        static java.lang.String translateSQL​(java.lang.String sql,
                                             boolean escapeProcessing)
        Convert JDBC escape sequences in the SQL statement if required. This method throws an exception if the SQL statement is null.
        Parameters:
        sql - the SQL statement with or without JDBC escape sequences
        escapeProcessing - whether escape sequences should be replaced
        Returns:
        the SQL statement without JDBC escape sequences
      • translateSQLImpl

        private static java.lang.String translateSQLImpl​(java.lang.String sql)
      • checkRunOver

        private static void checkRunOver​(int i,
                                         int len,
                                         java.lang.String sql)
      • found

        private static boolean found​(java.lang.String sql,
                                     int start,
                                     java.lang.String other)
      • checkTypeConcurrency

        private static void checkTypeConcurrency​(int resultSetType,
                                                 int resultSetConcurrency)
      • checkHoldability

        private static void checkHoldability​(int resultSetHoldability)
      • checkClosed

        protected void checkClosed()
        INTERNAL. Check if this connection is closed.
        Throws:
        DbException - if the connection or session is closed
      • getURL

        java.lang.String getURL()
      • getUser

        java.lang.String getUser()
      • rollbackInternal

        private void rollbackInternal()
      • setExecutingStatement

        void setExecutingStatement​(java.sql.Statement stat)
        INTERNAL
      • createClob

        public java.sql.Clob createClob()
                                 throws java.sql.SQLException
        Create a new empty Clob object.
        Specified by:
        createClob in interface java.sql.Connection
        Returns:
        the object
        Throws:
        java.sql.SQLException
      • createBlob

        public java.sql.Blob createBlob()
                                 throws java.sql.SQLException
        Create a new empty Blob object.
        Specified by:
        createBlob in interface java.sql.Connection
        Returns:
        the object
        Throws:
        java.sql.SQLException
      • createNClob

        public java.sql.NClob createNClob()
                                   throws java.sql.SQLException
        Create a new empty NClob object.
        Specified by:
        createNClob in interface java.sql.Connection
        Returns:
        the object
        Throws:
        java.sql.SQLException
      • createSQLXML

        public java.sql.SQLXML createSQLXML()
                                     throws java.sql.SQLException
        Create a new SQLXML object with no data.
        Specified by:
        createSQLXML in interface java.sql.Connection
        Returns:
        the object
        Throws:
        java.sql.SQLException
      • createArrayOf

        public java.sql.Array createArrayOf​(java.lang.String typeName,
                                            java.lang.Object[] elements)
                                     throws java.sql.SQLException
        Create a new Array object.
        Specified by:
        createArrayOf in interface java.sql.Connection
        Parameters:
        typeName - the type name
        elements - the values
        Returns:
        the array
        Throws:
        java.sql.SQLException
      • createStruct

        public java.sql.Struct createStruct​(java.lang.String typeName,
                                            java.lang.Object[] attributes)
                                     throws java.sql.SQLException
        [Not supported] Create a new empty Struct object.
        Specified by:
        createStruct in interface java.sql.Connection
        Throws:
        java.sql.SQLException
      • isValid

        public boolean isValid​(int timeout)
        Returns true if this connection is still valid.
        Specified by:
        isValid in interface java.sql.Connection
        Parameters:
        timeout - the number of seconds to wait for the database to respond (ignored)
        Returns:
        true if the connection is valid.
      • setClientInfo

        public void setClientInfo​(java.lang.String name,
                                  java.lang.String value)
                           throws java.sql.SQLClientInfoException
        Set a client property. This method always throws a SQLClientInfoException in standard mode. In compatibility mode the following properties are supported:
        • DB2: The properties: ApplicationName, ClientAccountingInformation, ClientUser and ClientCorrelationToken are supported.
        • MySQL: All property names are supported.
        • Oracle: All properties in the form <namespace>.<key name> are supported.
        • PostgreSQL: The ApplicationName property is supported.
        For unsupported properties a SQLClientInfoException is thrown.
        Specified by:
        setClientInfo in interface java.sql.Connection
        Parameters:
        name - the name of the property
        value - the value
        Throws:
        java.sql.SQLClientInfoException
      • isInternalProperty

        private static boolean isInternalProperty​(java.lang.String name)
      • convertToClientInfoException

        private static java.sql.SQLClientInfoException convertToClientInfoException​(java.sql.SQLException x)
      • setClientInfo

        public void setClientInfo​(java.util.Properties properties)
                           throws java.sql.SQLClientInfoException
        Set the client properties. This replaces all existing properties. This method always throws a SQLClientInfoException in standard mode. In compatibility mode some properties may be supported (see setProperty(String, String) for details).
        Specified by:
        setClientInfo in interface java.sql.Connection
        Parameters:
        properties - the properties (ignored)
        Throws:
        java.sql.SQLClientInfoException
      • getClientInfo

        public java.util.Properties getClientInfo()
                                           throws java.sql.SQLException
        Get the client properties.
        Specified by:
        getClientInfo in interface java.sql.Connection
        Returns:
        the property list
        Throws:
        java.sql.SQLException
      • getClientInfo

        public java.lang.String getClientInfo​(java.lang.String name)
                                       throws java.sql.SQLException
        Get a client property.
        Specified by:
        getClientInfo in interface java.sql.Connection
        Parameters:
        name - the client info name
        Returns:
        the property value or null if the property is not found or not supported.
        Throws:
        java.sql.SQLException
      • unwrap

        public <T> T unwrap​(java.lang.Class<T> iface)
                     throws java.sql.SQLException
        Return an object of this class if possible.
        Specified by:
        unwrap in interface java.sql.Wrapper
        Parameters:
        iface - the class
        Returns:
        this
        Throws:
        java.sql.SQLException
      • isWrapperFor

        public boolean isWrapperFor​(java.lang.Class<?> iface)
                             throws java.sql.SQLException
        Checks if unwrap can return an object of this class.
        Specified by:
        isWrapperFor in interface java.sql.Wrapper
        Parameters:
        iface - the class
        Returns:
        whether or not the interface is assignable from this class
        Throws:
        java.sql.SQLException
      • createClob

        Value createClob​(java.io.Reader x,
                         long length)
        Create a Clob value from this reader.
        Parameters:
        x - the reader
        length - the length (if smaller or equal than 0, all data until the end of file is read)
        Returns:
        the value
      • createBlob

        Value createBlob​(java.io.InputStream x,
                         long length)
        Create a Blob value from this input stream.
        Parameters:
        x - the input stream
        length - the length (if smaller or equal than 0, all data until the end of file is read)
        Returns:
        the value
      • setSchema

        public void setSchema​(java.lang.String schema)
                       throws java.sql.SQLException
        Sets the given schema name to access. Current implementation is case sensitive, i.e. requires schema name to be passed in correct case.
        Specified by:
        setSchema in interface java.sql.Connection
        Parameters:
        schema - the schema name
        Throws:
        java.sql.SQLException
      • getSchema

        public java.lang.String getSchema()
                                   throws java.sql.SQLException
        Retrieves this current schema name for this connection.
        Specified by:
        getSchema in interface java.sql.Connection
        Returns:
        current schema name
        Throws:
        java.sql.SQLException
      • abort

        public void abort​(java.util.concurrent.Executor executor)
        [Not supported]
        Specified by:
        abort in interface java.sql.Connection
        Parameters:
        executor - the executor used by this method
      • setNetworkTimeout

        public void setNetworkTimeout​(java.util.concurrent.Executor executor,
                                      int milliseconds)
        [Not supported]
        Specified by:
        setNetworkTimeout in interface java.sql.Connection
        Parameters:
        executor - the executor used by this method
        milliseconds - the TCP connection timeout
      • getNetworkTimeout

        public int getNetworkTimeout()
        [Not supported]
        Specified by:
        getNetworkTimeout in interface java.sql.Connection
      • checkMap

        static void checkMap​(java.util.Map<java.lang.String,​java.lang.Class<?>> map)
        Check that the given type map is either null or empty.
        Parameters:
        map - the type map
        Throws:
        DbException - if the map is not empty
      • toString

        public java.lang.String toString()
        INTERNAL
        Overrides:
        toString in class java.lang.Object
      • currentTimestamp

        public ValueTimestampTimeZone currentTimestamp()
        Description copied from interface: CastDataProvider
        Returns the current timestamp with maximum resolution. The value must be the same within a transaction or within execution of a command.
        Specified by:
        currentTimestamp in interface CastDataProvider
        Returns:
        the current timestamp for CURRENT_TIMESTAMP(9)
      • zeroBasedEnums

        public boolean zeroBasedEnums()
        Description copied from interface: CastDataProvider
        Returns are ENUM values 0-based.
        Specified by:
        zeroBasedEnums in interface CastDataProvider
        Returns:
        are ENUM values 0-based