Metadata From Data Catalog Schema

Third-party tools accessing the GigaSpaces data grid can now automatically access the detailed metadata schema for the Spaces and Objects in the grid.

Tables

information_schema_catalog_name table

The information_schema_catalog_name table has the following information:

Column	Format	Contents	Notes
catalog_name	varchar	Space name

tables table

The tables table has the following information:

Column	Format	Contents	Notes
table_catalog	varchar	Space name
table_schema	varchar	Package where the table is defined. Value is "public" if the table was defined manually, through DDL commands
table_name	varchar
table_type	varchar	"TABLE" or "VIEW"	"TABLE" in 16.2
last_update	timestamp	Date that the table schema was last changed	null in 16.2
created	timestamp	Date that the table was created	null in 16.2

columns table

The columns table has the following information:

Column	Format	Contents	Notes
table_catalog	varchar	Space name
table_schema	varchar	Package where the table is defined, or "public" if the table was defined manually, through DDL commands
table_name	varchar
column_name	varchar	"TABLE" or "VIEW"	"TABLE" in 16.2
ordinal_position	integer	Column number
column_default	varchar	Default value for column
is_nullable	boolean	true or false
data_type	varchar