Реализация MySQL wire протокола в ClickHouse Баранов Юрий, 155 Научный руководитель: Миловидов Алексей Николаевич, руководитель группы разработки СУБД ClickHouse Предметная область ClickHouse

Firebird Wire Protocol Carlos Guzman Alvarez, Mark Rotteveel Version 0.15, 26 December 2021 Table of Contents 1. Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Introduction This document describes the Firebird wire protocol. Most of the information was obtained by studying the Firebird source code and implementing the wire protocol in the Firebird .NET provider and higher of the wire protocol explicitly support (or even require) deferring of operations, including deferring the read of the response. Chapter 1. Introduction 3 Chapter 2. Responses The wire protocol

Team) Serge Klochkov (Integrations Team) 31 October 2023 Agenda Motivation and Context 01 MySQL Wire Protocol Compatibility 02 MySQL SQL Dialect Compatibility 03 2 Motivation 3 ClickHouse and Other does not like that. MySQL user’s password has to be encrypted with Double SHA1 What does “MySQL Wire Protocol” mean? 6 ● TCP Connection ● MySQL authentication support ● Incoming command packets handler

symbol. Display the power symbol selector dialog to place a new power symbol. Draw a wire. Draw a bus. Draw wire-to-bus entry points. These elements are only graphical and do not create a connection connects two crossing wires or a wire and a pin, which can sometimes be ambiguous without a junction (i.e. if a wire end or a pin is not directly connected to another wire end). Place a local label. Local arc. Draw lines. Note: Lines are graphical objects and are not the same as wires placed with the Wire tool. They do not connect anything. Place a bitmap image. Delete clicked items. Grids In the

symbol. Display the power symbol selector dialog to place a new power symbol. Draw a wire. Draw a bus. Draw wire-to-bus entry points. These elements are only graphical and do not create a connection connects two crossing wires or a wire and a pin, which can sometimes be ambiguous without a junction (i.e. if a wire end or a pin is not directly connected to another wire end). Place a local label. Local a graphic lines. Note: Lines are graphical objects and are not the same as wires placed with the Wire tool. They do not connect anything. Place a bitmap image. Delete clicked items. Grids and snapping

symbol. Display the power symbol selector dialog to place a new power symbol. Draw a wire. Draw a bus. Draw wire-to-bus entry points. These elements are only graphical and do not create a connection connects two crossing wires or a wire and a pin, which can sometimes be ambiguous without a junction (i.e. if a wire end or a pin is not directly connected to another wire end). Place a local label. Local subsheet. Draw lines. Note: Lines are graphical objects and are not the same as wires placed with the Wire tool. They do not connect anything. Place a text comment. Place a bitmap image. Delete clicked

symbol. Display the power symbol selector dialog to place a new power symbol. Draw a wire. Draw a bus. Draw wire-to-bus entry points. These elements are only graphical and do not create a connection connects two crossing wires or a wire and a pin, which can sometimes be ambiguous without a junction (i.e. if a wire end or a pin is not directly connected to another wire end). Place a local label. Local a graphic lines. Note: Lines are graphical objects and are not the same as wires placed with the Wire tool. They do not connect anything. Place a bitmap image. Delete clicked items. Grids and snapping

symbol. Display the power symbol selector dialog to place a new power symbol. Draw a wire. Draw a bus. Draw wire-to-bus entry points. These elements are only graphical and do not create a connection connects two crossing wires or a wire and a pin, which can sometimes be ambiguous without a junction (i.e. if a wire end or a pin is not directly connected to another wire end). Place a local label. Local subsheet. Draw lines. Note: Lines are graphical objects and are not the same as wires placed with the Wire tool. They do not connect anything. Place a text comment. Place a bitmap image. Delete clicked

example of adding a wire in a schematic. To use an accelerator key, press ”Shift + W” to invoke the ”Add wire” command (note the cursor will change). Next, left click on the desired wire start location to to begin drawing the wire. With a hotkey, simply press [w] and the wire will immediately start from the current cursor location. Getting Started in KiCad 9 / 43 Chapter 4 Draw electronic schematics microcontroller. Your schematic should now look something like this: 31. Next, we will wire all our components. Click on the Place wire icon on the right toolbar. Getting Started in KiCad 15 / 43 Note Be careful

example of adding a wire in a schematic. To use an accelerator key, press "Shift + W" to invoke the "Add wire" command (note the cursor will change). Next, left click on the desired wire start location to to begin drawing the wire. With a hotkey, simply press [w] and the wire will immediately start from the current cursor location. Chapter 4. Draw electronic schematics In this section we are going to microcontroller. Your schematic should now look something like this: 31. Next, we will wire all our components. Click on the Place wire icon on the right toolbar. Note Be careful not to pick Place bus, which