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postgres
postgres
 
 
protocol
protocol
 
 
proxy
proxy
 
 
psql
psql
 
 
GNUmakefile
GNUmakefile
 
 
README.md
README.md
 
 
docker-compose.yaml
docker-compose.yaml
 
 

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postgres-protocol

Frontend/Backend Protocol

Frontend                                    Postgres Proxy                                    Backend
|             SSL Request ('S' or 'N')           |                                               |
|----------------------------------------------->|                                               |
|                                                |                                               |
|             SSL Response ('S')                 |                                               |
|<-----------------------------------------------|                                               |
|                                                |                                               |
|             Startup Message                    |                                               |
|----------------------------------------------->|                                               |
|                                                |                                               |
|             Password Request                   |                                               |
|<-----------------------------------------------|                                               |
|                                                |                                               |
|             Password Response                  |                                               |
|----------------------------------------------->|                                               |
|                                                |                                               |
|             AuthenticationOK                   |                                               |
|<-----------------------------------------------|                                               |
|                                                |                                               |
|             Parameter Status                   |                                               |
|<-----------------------------------------------|                                               |
|                                                |                                               |
|             Parameter Status                   |                                               |
|<-----------------------------------------------|                                               |
|                                                |                                               |
|             Parameter Status                   |                                               |
|<-----------------------------------------------|                                               |
|                                                |                                               |
|             BackendKeyData                     |                                               |
|<-----------------------------------------------|                                               |
|                                                |                                               |
|             ReadyForQuery                      |                                               |
|<-----------------------------------------------|                                               |
|                                                |                                               |
|                                                |             SSL Request ('S' or 'N')          |
|                                                |---------------------------------------------->|
|                                                |                                               |
|												 |             SSL Response ('S')                |
|												 |<----------------------------------------------|
|												 |                                               |
|												 |             Startup Message                   |
|												 |---------------------------------------------->|
|												 |                                               |
|												 |             Password Request                  |
|												 |<----------------------------------------------|
|												 |                                               |
|												 |             Password Response                 |
|												 |---------------------------------------------->|
|												 |                                               |
|												 |             AuthenticationOK Response         |
|												 |<----------------------------------------------|
|												 |                                               |
|												 |             Parameter Status                  |
|												 |<----------------------------------------------|
|												 |                                               |
|												 |             Parameter Status                  |
|												 |<----------------------------------------------|
|												 |                                               |
|												 |             Parameter Status                  |
|												 |<----------------------------------------------|
|												 |                                               |
|												 |             BackendKeyData                    |
|												 |<----------------------------------------------|
|												 |                                               |
|												 |             ReadyForQuery                     |
|												 |<----------------------------------------------|
|												 |                                               |
|												 |                                               |
|			Query Message					     |             Query Message                     |
|----------------------------------------------------------------------------------------------->|
|												                                                 |
|			RowDescription						               RowDescription                    |
|<-----------------------------------------------------------------------------------------------|
|												                                                 |
|			Terminate					                       Terminate                         |
|----------------------------------------------------------------------------------------------->|

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