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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.
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