sql_auto_is_null

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.

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:

DETAILS
- PARAMETERS
- SKYSQL
CHANGE HISTORY
EXTERNAL REFERENCES

DETAILS

PARAMETERS

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

SKYSQL

Cloud	SkySQL Topology	ES Ver	Default
AWS	HA (Primary/Replica)	10.4	OFF
AWS	HA (Primary/Replica)	10.5	OFF
AWS	Transactional Standalone	10.4	OFF
AWS	Transactional Standalone	10.5	OFF
AWS	Distributed Transactions	10.5	false
GCP	ColumnStore	10.5	OFF
GCP	ColumnStore Multi	10.5	OFF
GCP	Galera	10.4	OFF
GCP	Galera	10.5	OFF
GCP	HA (Primary/Replica)	10.4	OFF
GCP	HA (Primary/Replica)	10.5	OFF
GCP	HTAP	10.5	OFF
GCP	Transactional Standalone	10.4	OFF
GCP	Transactional Standalone	10.5	OFF
GCP	Distributed Transactions	10.5	false

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.