STV_MV_DEPS - Amazon Redshift


The STV_MV_DEPS table shows the dependencies of materialized views on other materialized views within Amazon Redshift.

For more information about materialized views, see Creating materialized views in Amazon Redshift.

STV_MV_DEPS is visible to all users. Superusers can see all rows; regular users can see only their own data. For more information, see Visibility of data in system tables and views.

Table columns

Column name Data type Description
db_name char(128) The database that contains the specified materialized view.
schema char(128) The schema of the materialized view.
name char(128) The name of the materialized view.
ref_schema char(128) The materialized view schema on which this materialized view depends.
ref_name char(128) The name of the materialized view on which this materialized view depends.

Sample query

The following query returns an output row that indicates that the materialized view mv_over_foo uses the materialized view mv_foo in its definition as a dependency.

CREATE SCHEMA test_ivm_setup; CREATE TABLE INT); CREATE MATERIALIZED VIEW test_ivm_setup.mv_foo AS SELECT * FROM; CREATE MATERIALIZED VIEW test_ivm_setup.mv_over_foo AS SELECT * FROM test_ivm_setup.mv_foo; SELECT * FROM stv_mv_deps; db_name | schema | name | ref_schema | ref_name ---------+-----------------+-------------+----------------+---------- dev | test_ivm_setup | mv_over_foo | test_ivm_setup | mv_foo