All Packages  Class Hierarchy

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Index of all Fields and Methods

A

acceptsURL(String). Method in class postgresql.Driver: Returns true if the driver thinks it can open a connection to the given URL.
addDataType(String, String). Method in class postgresql.Connection: This allows client code to add a handler for one of postgresql's more unique data types.
addFunction(String, int). Method in class postgresql.fastpath.Fastpath: This adds a function to our lookup table.
addFunctions(ResultSet). Method in class postgresql.fastpath.Fastpath: This takes a ResultSet containing two columns.
addWarning(String). Method in class postgresql.Connection: This adds a warning to the warning chain.
append(ResultSet). Method in class postgresql.ResultSet: This following method allows us to add a ResultSet object to the end of the current chain.
autoCommit. Variable in class postgresql.Connection

B

bytes. Variable in class postgresql.fastpath.FastpathArg: Byte value if type=false;

C

close(). Method in class postgresql.largeobject.LargeObject: This method closes the object.
close(). Method in class postgresql.PG_Stream: Closes the connection
close(). Method in class postgresql.ResultSet: This is part of the JDBC API, but is required by postgresql.Field
connect(String, Properties). Method in class postgresql.Driver: Try to make a database connection to the given URL.
Connection(). Constructor for class postgresql.Connection: This is called by Class.forName() from within postgresql.Driver
CONNECTION_BAD. Variable in class postgresql.Connection
CONNECTION_OK. Variable in class postgresql.Connection
create(). Method in class postgresql.largeobject.LargeObjectManager: This creates a large object, returning its OID.
create(int). Method in class postgresql.largeobject.LargeObjectManager: This creates a large object, returning its OID
createStatement(). Method in class postgresql.Connection

D

database(). Method in class postgresql.Driver
delete(int). Method in class postgresql.largeobject.LargeObjectManager: This deletes a large object.
Driver(). Constructor for class postgresql.Driver: Construct a new driver and register it with DriverManager

E

ExecSQL(String). Method in class postgresql.Connection: Send a query to the backend.

F

Fastpath(Connection, PG_Stream). Constructor for class postgresql.fastpath.Fastpath: Initialises the fastpath system
Important Notice
This is called from postgresql.Connection, and should not be called from client code.
fastpath(int, boolean, FastpathArg[]). Method in class postgresql.fastpath.Fastpath: Send a function call to the PostgreSQL backend
fastpath(String, boolean, FastpathArg[]). Method in class postgresql.fastpath.Fastpath: Send a function call to the PostgreSQL backend by name.
FastpathArg(byte[]). Constructor for class postgresql.fastpath.FastpathArg: Constructs an argument that consists of an array of bytes
FastpathArg(byte[], int, int). Constructor for class postgresql.fastpath.FastpathArg: Constructs an argument that consists of part of a byte array
FastpathArg(int). Constructor for class postgresql.fastpath.FastpathArg: Constructs an argument that consists of an integer value
FastpathArg(String). Constructor for class postgresql.fastpath.FastpathArg: Constructs an argument that consists of a String.
Field(Connection, String, int, int). Constructor for class postgresql.Field: Construct a field based on the information fed to it.
fieldCache. Variable in class postgresql.Connection
firstWarning. Variable in class postgresql.Connection
flush(). Method in class postgresql.PG_Stream: This flushes any pending output to the backend.

G

getColumnCount(). Method in class postgresql.ResultSet: getColumnCount returns the number of columns
getColumnOID(int). Method in class postgresql.ResultSet: returns the OID of a field.
It is used internally by the driver.
getCursorName(). Method in class postgresql.Connection: getCursorName gets the cursor name.
getData(String, FastpathArg[]). Method in class postgresql.fastpath.Fastpath: This convenience method assumes that the return value is an Integer
getFastpathAPI(). Method in class postgresql.Connection: This returns the Fastpath API for the current connection.
getID(String). Method in class postgresql.fastpath.Fastpath: This returns the function id associated by its name
If addFunction() or addFunctions() have not been called for this name, then an SQLException is thrown.
getInputStream(). Method in class postgresql.largeobject.LargeObject: Returns an InputStream from this object.
getInteger(String, FastpathArg[]). Method in class postgresql.fastpath.Fastpath: This convenience method assumes that the return value is an Integer
getLargeObjectAPI(). Method in class postgresql.Connection: This returns the LargeObject API for the current connection.
getMajorVersion(). Method in class postgresql.Driver: Gets the drivers major version number
getMinorVersion(). Method in class postgresql.Driver: Get the drivers minor version number
getNext(). Method in class postgresql.ResultSet: Since ResultSets can be chained, we need some method of finding the next one in the chain.
getObject(String, String). Method in class postgresql.Connection: This method is used internally to return an object based around postgresql's more unique data types.
getOID(). Method in class postgresql.Field
getOID(). Method in class postgresql.largeobject.LargeObject
getOutputStream(). Method in class postgresql.largeobject.LargeObject: Returns an OutputStream to this object
This OutputStream can then be used in any method that requires an OutputStream.
getPropertyInfo(String, Properties). Method in class postgresql.Driver: The getPropertyInfo method is intended to allow a generic GUI tool to discover what properties it should prompt a human for in order to get enough information to connect to a database.
getResultCount(). Method in class postgresql.ResultSet: If we are just a place holder for results, we still need to get an updateCount.
getSQLType(). Method in class postgresql.Field: the ResultSet and ResultMetaData both need to handle the SQL type, which is gained from another query.
getSQLType(String). Static method in class postgresql.Field: This returns the SQL type.
getStatusString(). Method in class postgresql.ResultSet: Returns the status message from the backend.
It is used internally by the driver.
getString(int). Method in class postgresql.ResultSet
getTupleCount(). Method in class postgresql.ResultSet: We also need to provide a couple of auxiliary functions for the implementation of the ResultMetaData functions.
getTypeName(). Method in class postgresql.Field: We also need to get the type name as returned by the back end.
getURL(). Method in class postgresql.Connection: We are required to bring back certain information by the DatabaseMetaData class.
getUserName(). Method in class postgresql.Connection: Method getUserName() brings back the User Name (again, we saved it)

H

host(). Method in class postgresql.Driver

J

jdbcCompliant(). Method in class postgresql.Driver: Report whether the driver is a genuine JDBC compliant driver.

L

LargeObjectManager(Connection). Constructor for class postgresql.largeobject.LargeObjectManager: Constructs the LargeObject API.
length. Variable in class postgresql.Field

M

maxrows. Variable in class postgresql.Connection

N

name. Variable in class postgresql.Field
next(). Method in class postgresql.ResultSet
notImplemented(). Static method in class postgresql.Driver: This method was added in v6.5, and simply throws an SQLException for an unimplemented method.

O

oid. Variable in class postgresql.Field
open(int). Method in class postgresql.largeobject.LargeObjectManager: This opens an existing large object, based on its OID.
open(int, int). Method in class postgresql.largeobject.LargeObjectManager: This opens an existing large object, based on its OID

P

pg_stream. Variable in class postgresql.Connection
PG_Stream(String, int). Constructor for class postgresql.PG_Stream: Constructor: Connect to the PostgreSQL back end and return a stream connection.
port(). Method in class postgresql.Driver
property(String). Method in class postgresql.Driver
putObject(Object). Method in class postgresql.Connection: This stores an object into the database.

R

READ. Static variable in class postgresql.largeobject.LargeObjectManager: This mode indicates we want to read an object
read(byte[], int, int). Method in class postgresql.largeobject.LargeObject: Reads some data from the object into an existing array
read(int). Method in class postgresql.largeobject.LargeObject: Reads some data from the object, and return as a byte[] array
readOnly. Variable in class postgresql.Connection
READWRITE. Static variable in class postgresql.largeobject.LargeObjectManager: This mode is the default.
reallyResultSet(). Method in class postgresql.ResultSet: We at times need to know if the resultSet we are working with is the result of an UPDATE, DELETE or INSERT (in which case, we only have a row count), or of a SELECT operation (in which case, we have multiple fields) - this routine tells us.
Receive(byte[], int, int). Method in class postgresql.PG_Stream: Reads in a given number of bytes from the backend
ReceiveChar(). Method in class postgresql.PG_Stream: Receives a single character from the backend
ReceiveInteger(int). Method in class postgresql.PG_Stream: Receives an integer from the backend
ReceiveIntegerR(int). Method in class postgresql.PG_Stream: Receives an integer from the backend
ReceiveString(int). Method in class postgresql.PG_Stream: Receives a null-terminated string from the backend.
ReceiveTuple(int, boolean). Method in class postgresql.PG_Stream: Read a tuple from the back end.
ResultSet(Connection, Field[], Vector, String, int). Constructor for class postgresql.ResultSet: Create a new ResultSet - Note that we create ResultSets to represent the results of everything.

S

seek(int). Method in class postgresql.largeobject.LargeObject: Sets the current position within the object.
seek(int, int). Method in class postgresql.largeobject.LargeObject: Sets the current position within the object.
SEEK_CUR. Static variable in class postgresql.largeobject.LargeObject: Indicates a seek from the current position
SEEK_END. Static variable in class postgresql.largeobject.LargeObject: Indicates a seek from the end of a file
SEEK_SET. Static variable in class postgresql.largeobject.LargeObject: Indicates a seek from the begining of a file
Send(byte[]). Method in class postgresql.PG_Stream: Send an array of bytes to the backend
Send(byte[], int). Method in class postgresql.PG_Stream: Send an exact array of bytes to the backend - if the length has not been reached, send nulls until it has.
Send(byte[], int, int). Method in class postgresql.PG_Stream: Send an exact array of bytes to the backend - if the length has not been reached, send nulls until it has.
SendChar(int). Method in class postgresql.PG_Stream: Sends a single character to the back end
SendInteger(int, int). Method in class postgresql.PG_Stream: Sends an integer to the back end
SendIntegerReverse(int, int). Method in class postgresql.PG_Stream: Sends an integer to the back end in reverse order.
SendPacket(byte[]). Method in class postgresql.PG_Stream: Sends a packet, prefixed with the packet's length
setCursorName(String). Method in class postgresql.Connection: In SQL, a result table can be retrieved through a cursor that is named.
size(). Method in class postgresql.largeobject.LargeObject: This method is inefficient, as the only way to find out the size of the object is to seek to the end, record the current position, then return to the original position.
sql_type. Variable in class postgresql.Field

T

tell(). Method in class postgresql.largeobject.LargeObject
this_driver. Variable in class postgresql.Connection
type. Variable in class postgresql.fastpath.FastpathArg: Type of argument, true=integer, false=byte[]
type_name. Variable in class postgresql.Field

U

unlink(int). Method in class postgresql.largeobject.LargeObjectManager: This deletes a large object.

V

value. Variable in class postgresql.fastpath.FastpathArg: Integer value if type=true

W

WRITE. Static variable in class postgresql.largeobject.LargeObjectManager: This mode indicates we want to write to an object
write(byte[]). Method in class postgresql.largeobject.LargeObject: Writes an array to the object
write(byte[], int, int). Method in class postgresql.largeobject.LargeObject: Writes some data from an array to the object