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Is your feature request related to a problem? Please describe.
Get the metadata of catalog/schema/table through the flight sql client
Describe the solution you'd like
implement
FlightSqlService::get_flight_info_catalogs
Retrieves the catalog names available in this database. The results are ordered by catalog name.
The catalog column is:
TABLE_CAT String => catalog name
FlightSqlService::get_flight_info_schemas
Retrieves the schema names available in this database. The results are ordered by TABLE_CATALOG and TABLE_SCHEM.
The schema columns are:
TABLE_SCHEM String => schema name (database in CnosDB)
TABLE_CATALOG String => catalog name (tenant in CnosDB)
FlightSqlService::get_flight_info_tables
Retrieves a description of the tables available in the given catalog. Only table descriptions matching the catalog, schema, table name and type criteria are returned. They are ordered by TABLE_TYPE, TABLE_CAT, TABLE_SCHEM and TABLE_NAME.
Each table description has the following columns:
TABLE_CAT String => table catalog (tenant in CnosDB)
TABLE_SCHEM String => table schema (database in CnosDB)
Is your feature request related to a problem? Please describe.
Get the metadata of catalog/schema/table through the flight sql client
Describe the solution you'd like
implement
FlightSqlService::get_flight_info_catalogs
Retrieves the catalog names available in this database. The results are ordered by catalog name.
The catalog column is:
FlightSqlService::get_flight_info_schemas
Retrieves the schema names available in this database. The results are ordered by TABLE_CATALOG and TABLE_SCHEM.
The schema columns are:
FlightSqlService::get_flight_info_tables
Retrieves a description of the tables available in the given catalog. Only table descriptions matching the catalog, schema, table name and type criteria are returned. They are ordered by TABLE_TYPE, TABLE_CAT, TABLE_SCHEM and TABLE_NAME.
Each table description has the following columns:
FlightSqlService::get_flight_info_table_types
Retrieves the table types available in this database. The results are ordered by table type.
The table type is:
Describe alternatives you've considered
Additional context
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