# SessionInterface A local or remote session. A session represents a database connection.
Methods
void | addTemporaryLob(Value v) Add a temporary LOB, which is closed when the session commits.
void | addTemporaryLob(Value v) Add a temporary LOB, which is closed when the session commits. Parameters: v - the value
void | afterWriting() Called after writing has ended.
void | afterWriting() Called after writing has ended. It needs to be called after isReconnectNeeded(true) returned false.
void | cancel() Cancel the current or next command (called when closing a connection).
void | cancel() Cancel the current or next command (called when closing a connection).
void | close() Roll back pending transactions and close the session.
void | close() Roll back pending transactions and close the session.
boolean | getAutoCommit() Check if this session is in auto-commit mode.
boolean | getAutoCommit() Check if this session is in auto-commit mode. Returns: true if the session is in auto-commit mode
ArrayList | getClusterServers() Get the list of the cluster servers for this session.
ArrayList | getClusterServers() Get the list of the cluster servers for this session. Returns: A list of "ip:port" strings for the cluster servers in this session.
String | getCurrentSchemaName() Get current schema.
String | getCurrentSchemaName() Get current schema. Returns: the current schema name
DataHandler | getDataHandler() Get the data handler object.
DataHandler | getDataHandler() Get the data handler object. Returns: the data handler
int | getPowerOffCount() Get the number of disk operations before power failure is simulated.
int | getPowerOffCount() Get the number of disk operations before power failure is simulated. This is used for testing. If not set, 0 is returned Returns: the number of operations, or 0
Trace | getTrace() Get the trace object
Trace | getTrace() Get the trace object Returns: the trace object
boolean | hasPendingTransaction() Check whether this session has a pending transaction.
boolean | hasPendingTransaction() Check whether this session has a pending transaction. Returns: true if it has
boolean | isClosed() Check if close was called.
boolean | isClosed() Check if close was called. Returns: if the session has been closed
boolean | isReconnectNeeded(boolean write) Check if the database changed and therefore reconnecting is required.
boolean | isReconnectNeeded(boolean write) Check if the database changed and therefore reconnecting is required. Parameters: write - if the next operation may be writing Returns: true if reconnecting is required
boolean | isRemote() Check if this session is remote or embedded.
boolean | isRemote() Check if this session is remote or embedded. Returns: true if this session is remote
boolean | isSupportsGeneratedKeys() Returns is this session supports generated keys.
boolean | isSupportsGeneratedKeys() Returns is this session supports generated keys. Returns: {@code true} if generated keys are supported, {@code false} if only {@code SCOPE_IDENTITY()} is supported
CommandInterface | prepareCommand(String sql, int fetchSize) Parse a command and prepare it for execution.
CommandInterface | prepareCommand(String sql, int fetchSize) Parse a command and prepare it for execution. Parameters: sql - the SQL statement fetchSize - the number of rows to fetch in one step Returns: the prepared command
SessionInterface | reconnect(boolean write) Close the connection and open a new connection.
SessionInterface | reconnect(boolean write) Close the connection and open a new connection. Parameters: write - if the next operation may be writing Returns: the new connection
void | setAutoCommit(boolean autoCommit) Set the auto-commit mode.
void | setAutoCommit(boolean autoCommit) Set the auto-commit mode. This call doesn't commit the current transaction. Parameters: autoCommit - the new value
void | setCurrentSchemaName(String schema) Set current schema.
void | setCurrentSchemaName(String schema) Set current schema. Parameters: schema - the schema name
void | setPowerOffCount(int i) Set the number of disk operations before power failure is simulated.
void | setPowerOffCount(int i) Set the number of disk operations before power failure is simulated. To disable the countdown, use 0. Parameters: i - the number of operations