Package net.bitnine.agensgraph.jdbc

Class AgConnection

java.lang.Object

org.postgresql.jdbc.PgConnection

net.bitnine.agensgraph.jdbc.AgConnection

All Implemented Interfaces:

AutoCloseable, Connection, Wrapper, org.postgresql.core.BaseConnection, org.postgresql.PGConnection

public class AgConnection
extends org.postgresql.jdbc.PgConnection

This class defines connection to AgensGraph.

Nested Class Summary

Nested classes/interfaces inherited from class org.postgresql.jdbc.PgConnection

org.postgresql.jdbc.PgConnection.AbortCommand

Field Summary

Fields inherited from class org.postgresql.jdbc.PgConnection

defaultFetchSize, forcebinary, metadata, prepareThreshold, typemap

Fields inherited from interface java.sql.Connection

TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

Constructor Summary

Constructors

Constructor	Description
AgConnection(org.postgresql.util.HostSpec[] hostSpecs, String user, String database, Properties info, String url)

Method Summary

Modifier and Type	Method	Description
Statement	createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability)
protected Array	makeArray(int oid, String fieldString)
AgPreparedStatement	prepareNamedParameterStatement(String queryString)	Returns a prepared statement with a named parameter.
AgPreparedStatement	prepareNamedParameterStatement(String queryString, int autoGeneratedKeys)	Returns a prepared statement with a named parameter.
AgPreparedStatement	prepareNamedParameterStatement(String queryString, int[] columnIndexes)	Returns a prepared statement with a named parameter.
AgPreparedStatement	prepareNamedParameterStatement(String queryString, int resultSetType, int resultSetConcurrency)	Returns a prepared statement with a named parameter.
AgPreparedStatement	prepareNamedParameterStatement(String queryString, int resultSetType, int resultSetConcurrency, int resultSetHoldability)	Returns a prepared statement with a named parameter.
AgPreparedStatement	prepareNamedParameterStatement(String queryString, String[] columnNames)	Returns a prepared statement with a named parameter.
PreparedStatement	prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability)
PreparedStatement	prepareStatement(String sql, String[] columnNames)

Methods inherited from class org.postgresql.jdbc.PgConnection

abort, abort, addDataType, addDataType, addTimerTask, addWarning, binaryTransferSend, cancelQuery, checkClosed, clearWarnings, close, commit, createArrayOf, createArrayOf, createBlob, createClob, createNClob, createQuery, createQueryObject, createSQLXML, createStatement, createStatement, createStruct, createTypeInfo, encodeString, escapeIdentifier, escapeLiteral, escapeString, execSQLQuery, execSQLQuery, execSQLUpdate, finalize, getAutoCommit, getAutosave, getBackendPID, getCatalog, getClientInfo, getClientInfo, getCopyAPI, getCursorName, getDBVersionNumber, getDefaultFetchSize, getEncoding, getFastpathAPI, getFieldMetadataCache, getForceBinary, getHideUnprivilegedObjects, getHoldability, getIsolationLevelName, getLargeObjectAPI, getLogger, getLogServerErrorDetail, getMetaData, getNetworkTimeout, getNotifications, getNotifications, getObject, getParameterStatus, getParameterStatuses, getPreferQueryMode, getPrepareThreshold, getProtocolVersion, getQueryExecutor, getReplicationAPI, getReplicationProtocol, getSchema, getServerMajorVersion, getServerMinorVersion, getStandardConformingStrings, getStringVarcharFlag, getTimestampUtils, getTransactionIsolation, getTransactionState, getTypeInfo, getTypeMap, getURL, getUserName, getWarnings, getXmlFactoryFactory, haveMinimumServerVersion, haveMinimumServerVersion, hintReadOnly, isClosed, isColumnSanitiserDisabled, isReadOnly, isValid, isWrapperFor, makeBlob, makeClob, makeSQLXML, nativeSQL, prepareCall, prepareCall, prepareCall, prepareStatement, prepareStatement, prepareStatement, prepareStatement, purgeTimerTasks, releaseSavepoint, rollback, rollback, setAutoCommit, setAutosave, setCatalog, setClientInfo, setClientInfo, setCursorName, setDefaultFetchSize, setDisableColumnSanitiser, setFlushCacheOnDeallocate, setForceBinary, setHoldability, setNetworkTimeout, setPrepareThreshold, setReadOnly, setSavepoint, setSavepoint, setSchema, setTransactionIsolation, setTypeMap, setTypeMapImpl, unwrap

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.sql.Connection

beginRequest, endRequest, setShardingKey, setShardingKey, setShardingKeyIfValid, setShardingKeyIfValid

Constructor Details

AgConnection

public AgConnection(org.postgresql.util.HostSpec[] hostSpecs,
 String user,
 String database,
 Properties info,
 String url)
             throws SQLException

Throws:

SQLException

Method Details

createStatement

public Statement createStatement(int resultSetType,
 int resultSetConcurrency,
 int resultSetHoldability)
                          throws SQLException

Specified by:

createStatement in interface Connection

Overrides:

createStatement in class org.postgresql.jdbc.PgConnection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String sql,
 int resultSetType,
 int resultSetConcurrency,
 int resultSetHoldability)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Overrides:

prepareStatement in class org.postgresql.jdbc.PgConnection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String sql,
 String[] columnNames)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Overrides:

prepareStatement in class org.postgresql.jdbc.PgConnection

Throws:

SQLException

prepareNamedParameterStatement

public AgPreparedStatement prepareNamedParameterStatement(String queryString)
                                                   throws SQLException

Returns a prepared statement with a named parameter.

Parameters:

queryString - the query string

Returns:

a prepared statement with a named parameter

Throws:

SQLException - the SQL exception

prepareNamedParameterStatement

public AgPreparedStatement prepareNamedParameterStatement(String queryString,
 int resultSetType,
 int resultSetConcurrency)
                                                   throws SQLException

Returns a prepared statement with a named parameter.

Parameters:

queryString - the query string

resultSetType - the result set type

resultSetConcurrency - the result set concurrency

Returns:

a prepared statement with a named parameter.

Throws:

SQLException - the SQL exception

prepareNamedParameterStatement

public AgPreparedStatement prepareNamedParameterStatement(String queryString,
 int resultSetType,
 int resultSetConcurrency,
 int resultSetHoldability)
                                                   throws SQLException

Returns a prepared statement with a named parameter.

Parameters:

queryString - the query string

resultSetType - the result set type

resultSetConcurrency - the result set concurrency

resultSetHoldability - the result set holdability

Returns:

a prepared statement with a named parameter

Throws:

SQLException - the SQL exception

prepareNamedParameterStatement

public AgPreparedStatement prepareNamedParameterStatement(String queryString,
 int autoGeneratedKeys)
                                                   throws SQLException

Returns a prepared statement with a named parameter.

Parameters:

queryString - the query string

autoGeneratedKeys - the auto generated keys

Returns:

a prepared statement with a named parameter

Throws:

SQLException - the SQL exception

prepareNamedParameterStatement

public AgPreparedStatement prepareNamedParameterStatement(String queryString,
 int[] columnIndexes)
                                                   throws SQLException

Returns a prepared statement with a named parameter.

Parameters:

queryString - the query string

columnIndexes - the column indexes

Returns:

a prepared statement with a named parameter

Throws:

SQLException - the SQL exception

prepareNamedParameterStatement

public AgPreparedStatement prepareNamedParameterStatement(String queryString,
 String[] columnNames)
                                                   throws SQLException

Returns a prepared statement with a named parameter.

Parameters:

queryString - the query string

columnNames - the column names

Returns:

a prepared statement with a named parameter

Throws:

SQLException - the SQL exception

makeArray

protected Array makeArray(int oid,
 String fieldString)
                   throws SQLException

Overrides:

makeArray in class org.postgresql.jdbc.PgConnection

Throws:

SQLException