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Class DescribeMessage (0.9.0)
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Version 0.9.0 keyboard_arrow_down
public class DescribeMessage extends AbstractQueryProtocolMessage
Calls describe on a portal or prepared statement.
Static Fields
IDENTIFIER
protected static final char IDENTIFIER
Field Value
Constructors
DescribeMessage(ConnectionHandler connection)
public DescribeMessage ( ConnectionHandler connection )
Parameter
DescribeMessage(ConnectionHandler connection, ControlMessage.ManuallyCreatedToken manuallyCreatedToken)
public DescribeMessage ( ConnectionHandler connection , ControlMessage . ManuallyCreatedToken manuallyCreatedToken )
Constructor for manually created Describe messages from the simple query protocol.
Parameters
DescribeMessage(ConnectionHandler connection, ControlMessage.PreparedType type, String name, ControlMessage.ManuallyCreatedToken manuallyCreatedToken)
public DescribeMessage ( ConnectionHandler connection , ControlMessage . PreparedType type , String name , ControlMessage . ManuallyCreatedToken manuallyCreatedToken )
Constructor for manually created Describe messages from PREPARE statements.
Parameters
Methods
flush()
Overrides
Exceptions
protected int getHeaderLength ()
How many bytes is taken by the payload header. Header is defined here as protocol definition +
length. Most common value here is four bytes, so we keep that as default. Effectively, this is
how much of the message you "don't" want to read from the message's total length with readAll.
Returns
Overrides
getIdentifier()
protected String getIdentifier ()
Returns
Overrides
getMessageName()
protected String getMessageName ()
Returns
Overrides
getName()
Returns
getPayloadString()
protected String getPayloadString ()
Returns
Overrides
getSql()
Returns
Overrides
getType()
public ControlMessage . PreparedType getType ()
Returns
handleDescribeStatement()
public void handleDescribeStatement ()
Called when a describe message of type 'S' is received.
Exceptions
Type Description Exception if sending the message back to the client causes an error.
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Last updated 2024-10-01 UTC.
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{"lastModified": "Last updated 2024-10-01 UTC."}
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