sql_auto_is_null

This page is part of MariaDB's SkySQL Documentation.

The parent of this page is: System Variables for MariaDB Enterprise Server

Topics on this page:

Overview
DETAILS
- PARAMETERS
- SKYSQL
CHANGE HISTORY
EXTERNAL REFERENCES

Overview

If set to 1, the query SELECT * FROM table_name WHERE auto_increment_column IS NULL will return an auto-increment that has just been successfully inserted, the same as the LAST_INSERT_ID() function. Some ODBC programs make use of this IS NULL comparison.

DETAILS

PARAMETERS

Dynamic	Yes
Scope	Global, Session
Data Type	BOOLEAN (OFF, ON)
Default Value	OFF

SKYSQL

Cloud	SkySQL Topology	ES Ver	Default
AWS	Multi-Node Analytics	10.5	OFF
	Single Node Analytics	10.5	OFF
	Distributed Transactions	10.5	false
	Distributed Transactions	10.6	false
	Replicated Transactions	10.4	OFF
		10.5	OFF
		10.6	OFF
	Single Node Transactions	10.4	OFF
		10.5	OFF
		10.6	OFF
GCP	Multi-Node Analytics	10.5	OFF
	Single Node Analytics	10.5	OFF
	Distributed Transactions	10.5	false
	Distributed Transactions	10.6	false
	Replicated Transactions	10.4	OFF
		10.5	OFF
		10.6	OFF
	Single Node Transactions	10.4	OFF
		10.5	OFF
		10.6	OFF

CHANGE HISTORY

Release Series	History
10.6 Enterprise	Present starting in MariaDB Enterprise Server 10.6.4-1.
10.5 Enterprise	Present starting in MariaDB Enterprise Server 10.5.3-1.
10.4 Enterprise	Present starting in MariaDB Enterprise Server 10.4.6-1.

EXTERNAL REFERENCES

Additional information on this topic may be found in the MariaDB Public Knowledge Base.

This page shows information specific to MariaDB SkySQL. Information for non-SkySQL use can be found on the sql_auto_is_null page in the MariaDB Enterprise Documentation.