GS_MATVIEW_DEPENDENCY

GS_MATVIEW_DEPENDENCY provides association information about the base table and mlog table of each materialized view in the database.

Table 1 GS_MATVIEW_DEPENDENCY columns

Name	Type	Description
matviewid	oid	OID of a materialized view.
relid	oid	OID of a base table of a materialized view.
mlogid	oid	OID of a mlog table which is the log table of a materialized view. Each mlog table corresponds to one base table.
mxmin	int4	Prevents tuples deleted from mlog from being cleared by the vacuum operation.