information_schema.session_variables.*

show items implemented by
relation column mysqlmariadbtidbpostgrescockroachdbmssql
session_variables  
cardinality unsupported unsupported unsupported unsupported unsupported
collation unsupported unsupported unsupported unsupported unsupported
column_name unsupported unsupported unsupported unsupported unsupported
direction unsupported unsupported unsupported unsupported unsupported
implicit unsupported unsupported unsupported unsupported unsupported
index_name unsupported unsupported unsupported unsupported unsupported
index_schema unsupported unsupported unsupported unsupported unsupported
non_unique unsupported unsupported unsupported unsupported unsupported
seq_in_index unsupported unsupported unsupported unsupported unsupported
storing unsupported unsupported unsupported unsupported unsupported
table_catalog unsupported unsupported unsupported unsupported unsupported
table_name unsupported unsupported unsupported unsupported unsupported
table_schema unsupported unsupported unsupported unsupported unsupported
variable_name VARCHAR NOT NULL:
5.7
VARCHAR NOT NULL:
10.2-10.7
VARCHAR(64) NULL: unsupported unsupported unsupported
variable_value VARCHAR NULL:
5.7
VARCHAR NOT NULL:
10.2-10.7
VARCHAR(1024) NULL: unsupported unsupported unsupported