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Class DescribeMessage (0.23.1)
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Version 0.23.1 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 Type Description char
Constructors
DescribeMessage(ConnectionHandler connection)
public DescribeMessage ( ConnectionHandler connection )
DescribeMessage(ConnectionHandler connection, ControlMessage.ManuallyCreatedToken manuallyCreatedToken)
public DescribeMessage ( ConnectionHandler connection , ControlMessage . ManuallyCreatedToken manuallyCreatedToken )
Constructor for manually created Describe messages from the simple query protocol.
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.
Methods
flush()
Overrides
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 Type Description int
Overrides
getIdentifier()
protected String getIdentifier ()
Overrides
getMessageName()
protected String getMessageName ()
Overrides
getName()
getPayloadString()
protected String getPayloadString ()
Overrides
getSql()
Overrides
getType()
public ControlMessage . PreparedType getType ()
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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