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PostgreSQL 9.4.26 Documentation
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34.12. column_domain_usage

The view column_domain_usage identifies all columns (of a table or a view) that make use of some domain defined in the current database and owned by a currently enabled role.

Table 34-10. column_domain_usage Columns

Name Data Type Description
domain_catalog sql_identifier Name of the database containing the domain (always the current database)
domain_schema sql_identifier Name of the schema containing the domain
domain_name sql_identifier Name of the domain
table_catalog sql_identifier Name of the database containing the table (always the current database)
table_schema sql_identifier Name of the schema containing the table
table_name sql_identifier Name of the table
column_name sql_identifier Name of the column
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