| scenario: us_aviation_ops |
| generated_from: dependency_graph.jsonl (audited, join-spine-repaired) |
| note: 'every join here was executed against duckdb: it returns rows. `join: via` means a two-hop path through `via.table`; use the `sql` field |
| verbatim.' |
| n_joins: 25 |
| joins: |
| - left_table: flight_event_bts_ontime |
| left_col: Reporting_Airline |
| right_table: dim_carrier |
| right_col: unique_carrier |
| type: CERTIFIED_HARD |
| join: direct |
| strength: high |
| key_coverage: 1.0 |
| column_repairs: |
| - flight_event_bts_ontime.op_unique_carrier -> CAST({A}"Reporting_Airline" AS VARCHAR) (value_coverage=1.000) |
| sql: "SELECT * FROM \"flight_event_bts_ontime\" a\n JOIN \"dim_carrier\" b ON CAST(a.\"Reporting_Airline\" AS VARCHAR) = CAST(b.\"unique_carrier\"\ |
| \ AS VARCHAR)" |
| - left_table: dim_airport |
| left_col: airport_iata |
| right_table: flight_event_bts_ontime |
| right_col: Origin |
| type: WEAK_PARTIAL |
| join: direct |
| strength: high |
| key_coverage: 1.0 |
| column_repairs: |
| - flight_event_bts_ontime.origin -> CAST({A}"Origin" AS VARCHAR) (name_match) |
| sql: "SELECT * FROM \"dim_airport\" a\n JOIN \"flight_event_bts_ontime\" b ON CAST(a.\"airport_iata\" AS VARCHAR) = CAST(b.\"Origin\" AS VARCHAR)" |
| - left_table: dim_airport |
| left_col: airport_iata |
| right_table: fact_t100_segment |
| right_col: origin |
| type: WEAK_PARTIAL |
| join: direct |
| strength: high |
| key_coverage: 1.0 |
| source_caveat: The BTS T-100 declared table should contain carrier-origin-destination-aircraft type-service class-year-month segment detail; |
| the local raw source is BTS/NTAD ArcGIS 2024 annual aircraft data |
| sql: "SELECT * FROM \"dim_airport\" a\n JOIN \"fact_t100_segment\" b ON CAST(a.\"airport_iata\" AS VARCHAR) = CAST(b.\"origin\" AS VARCHAR)" |
| - left_table: fact_weather_hourly |
| left_col: station_id |
| right_table: dim_weather_station |
| right_col: station_id |
| type: CERTIFIED_HARD |
| join: direct |
| strength: high |
| key_coverage: 1.0 |
| sql: "SELECT * FROM \"fact_weather_hourly\" a\n JOIN \"dim_weather_station\" b ON CAST(a.\"station_id\" AS VARCHAR) = CAST(b.\"station_id\"\ |
| \ AS VARCHAR)" |
| - left_table: dim_airport |
| left_col: airport_icao |
| right_table: dim_weather_station |
| right_col: airport_icao |
| type: CROSSWALK_JOIN |
| join: direct |
| via: |
| table: xw_airport_codes |
| left_col: airport_iata |
| right_col: airport_icao |
| left_cov: 1.0 |
| right_cov: 1.0 |
| strength: high |
| key_coverage: 1.0 |
| column_repairs: |
| - dim_airport.airport_iata -> dim_airport.airport_icao (declared column does not join; this one does) |
| sql: "SELECT * FROM \"dim_airport\" a\n JOIN \"dim_weather_station\" b ON CAST(a.\"airport_icao\" AS VARCHAR) = CAST(b.\"airport_icao\" AS\ |
| \ VARCHAR)" |
| - left_table: dim_airport |
| left_col: airport_iata |
| right_table: dim_weather_station |
| right_col: airport_iata |
| type: CROSSWALK_JOIN |
| join: direct |
| via: |
| table: xw_airport_codes |
| left_col: airport_icao |
| right_col: airport_iata |
| left_cov: 1.0 |
| right_cov: 1.0 |
| strength: high |
| key_coverage: 1.0 |
| column_repairs: |
| - dim_airport.airport_icao -> dim_airport.airport_iata (declared column does not join; this one does) |
| sql: "SELECT * FROM \"dim_airport\" a\n JOIN \"dim_weather_station\" b ON CAST(a.\"airport_iata\" AS VARCHAR) = CAST(b.\"airport_iata\" AS\ |
| \ VARCHAR)" |
| - left_table: dim_airport |
| left_col: airport_iata |
| right_table: dim_weather_station |
| right_col: airport_iata |
| type: CROSSWALK_JOIN |
| join: direct |
| via: |
| table: xw_airport_codes |
| left_col: airport_icao |
| right_col: airport_iata |
| left_cov: 1.0 |
| right_cov: 1.0 |
| strength: high |
| key_coverage: 1.0 |
| column_repairs: |
| - dim_airport.location_identifier -> dim_airport.airport_iata (declared column does not join; this one does) |
| sql: "SELECT * FROM \"dim_airport\" a\n JOIN \"dim_weather_station\" b ON CAST(a.\"airport_iata\" AS VARCHAR) = CAST(b.\"airport_iata\" AS\ |
| \ VARCHAR)" |
| - left_table: flight_event_bts_ontime |
| left_col: DestState |
| right_table: flight_event_bts_ontime |
| right_col: DestStateFips |
| type: CROSSWALK_JOIN |
| join: via |
| via: |
| table: xw_us_state_codes |
| left_col: state_abbr |
| right_col: state_fips |
| left_cov: 0.9808 |
| right_cov: 0.9107 |
| two_hop_left_cov: 0.9808 |
| strength: medium |
| key_coverage: 0.0 |
| sql: "SELECT * FROM \"flight_event_bts_ontime\" a\n JOIN \"xw_us_state_codes\" x ON CAST(a.\"DestState\" AS VARCHAR) = CAST(x.\"state_abbr\"\ |
| \ AS VARCHAR)\n JOIN \"flight_event_bts_ontime\" b ON CAST(x.\"state_fips\" AS VARCHAR) = CAST(b.\"DestStateFips\" AS VARCHAR)" |
| - left_table: flight_event_bts_ontime |
| left_col: DestState |
| right_table: flight_event_bts_ontime |
| right_col: DestStateName |
| type: CROSSWALK_JOIN |
| join: via |
| via: |
| table: xw_us_state_codes |
| left_col: state_abbr |
| right_col: state_name |
| left_cov: 0.9808 |
| right_cov: 0.8929 |
| two_hop_left_cov: 0.9615 |
| strength: medium |
| key_coverage: 0.0 |
| sql: "SELECT * FROM \"flight_event_bts_ontime\" a\n JOIN \"xw_us_state_codes\" x ON CAST(a.\"DestState\" AS VARCHAR) = CAST(x.\"state_abbr\"\ |
| \ AS VARCHAR)\n JOIN \"flight_event_bts_ontime\" b ON CAST(x.\"state_name\" AS VARCHAR) = CAST(b.\"DestStateName\" AS VARCHAR)" |
| - left_table: flight_event_bts_ontime |
| left_col: DestStateFips |
| right_table: flight_event_bts_ontime |
| right_col: DestStateName |
| type: CROSSWALK_JOIN |
| join: via |
| via: |
| table: xw_us_state_codes |
| left_col: state_fips |
| right_col: state_name |
| left_cov: 0.9808 |
| right_cov: 0.8929 |
| two_hop_left_cov: 0.9615 |
| strength: medium |
| key_coverage: 0.0 |
| sql: "SELECT * FROM \"flight_event_bts_ontime\" a\n JOIN \"xw_us_state_codes\" x ON CAST(a.\"DestStateFips\" AS VARCHAR) = CAST(x.\"state_fips\"\ |
| \ AS VARCHAR)\n JOIN \"flight_event_bts_ontime\" b ON CAST(x.\"state_name\" AS VARCHAR) = CAST(b.\"DestStateName\" AS VARCHAR)" |
| - left_table: flight_event_bts_ontime |
| left_col: OriginState |
| right_table: flight_event_bts_ontime |
| right_col: DestStateFips |
| type: CROSSWALK_JOIN |
| join: via |
| via: |
| table: xw_us_state_codes |
| left_col: state_abbr |
| right_col: state_fips |
| left_cov: 0.9808 |
| right_cov: 0.9107 |
| two_hop_left_cov: 0.9808 |
| strength: medium |
| key_coverage: 0.0 |
| sql: "SELECT * FROM \"flight_event_bts_ontime\" a\n JOIN \"xw_us_state_codes\" x ON CAST(a.\"OriginState\" AS VARCHAR) = CAST(x.\"state_abbr\"\ |
| \ AS VARCHAR)\n JOIN \"flight_event_bts_ontime\" b ON CAST(x.\"state_fips\" AS VARCHAR) = CAST(b.\"DestStateFips\" AS VARCHAR)" |
| - left_table: flight_event_bts_ontime |
| left_col: OriginState |
| right_table: flight_event_bts_ontime |
| right_col: DestStateName |
| type: CROSSWALK_JOIN |
| join: via |
| via: |
| table: xw_us_state_codes |
| left_col: state_abbr |
| right_col: state_name |
| left_cov: 0.9808 |
| right_cov: 0.8929 |
| two_hop_left_cov: 0.9615 |
| strength: medium |
| key_coverage: 0.0 |
| sql: "SELECT * FROM \"flight_event_bts_ontime\" a\n JOIN \"xw_us_state_codes\" x ON CAST(a.\"OriginState\" AS VARCHAR) = CAST(x.\"state_abbr\"\ |
| \ AS VARCHAR)\n JOIN \"flight_event_bts_ontime\" b ON CAST(x.\"state_name\" AS VARCHAR) = CAST(b.\"DestStateName\" AS VARCHAR)" |
| - left_table: flight_event_bts_ontime |
| left_col: OriginState |
| right_table: flight_event_bts_ontime |
| right_col: OriginStateFips |
| type: CROSSWALK_JOIN |
| join: via |
| via: |
| table: xw_us_state_codes |
| left_col: state_abbr |
| right_col: state_fips |
| left_cov: 0.9808 |
| right_cov: 0.9107 |
| two_hop_left_cov: 0.9808 |
| strength: medium |
| key_coverage: 0.0 |
| sql: "SELECT * FROM \"flight_event_bts_ontime\" a\n JOIN \"xw_us_state_codes\" x ON CAST(a.\"OriginState\" AS VARCHAR) = CAST(x.\"state_abbr\"\ |
| \ AS VARCHAR)\n JOIN \"flight_event_bts_ontime\" b ON CAST(x.\"state_fips\" AS VARCHAR) = CAST(b.\"OriginStateFips\" AS VARCHAR)" |
| - left_table: flight_event_bts_ontime |
| left_col: OriginState |
| right_table: flight_event_bts_ontime |
| right_col: OriginStateName |
| type: CROSSWALK_JOIN |
| join: via |
| via: |
| table: xw_us_state_codes |
| left_col: state_abbr |
| right_col: state_name |
| left_cov: 0.9808 |
| right_cov: 0.8929 |
| two_hop_left_cov: 0.9615 |
| strength: medium |
| key_coverage: 0.0 |
| sql: "SELECT * FROM \"flight_event_bts_ontime\" a\n JOIN \"xw_us_state_codes\" x ON CAST(a.\"OriginState\" AS VARCHAR) = CAST(x.\"state_abbr\"\ |
| \ AS VARCHAR)\n JOIN \"flight_event_bts_ontime\" b ON CAST(x.\"state_name\" AS VARCHAR) = CAST(b.\"OriginStateName\" AS VARCHAR)" |
| - left_table: flight_event_bts_ontime |
| left_col: OriginStateFips |
| right_table: flight_event_bts_ontime |
| right_col: DestState |
| type: CROSSWALK_JOIN |
| join: via |
| via: |
| table: dim_aircraft_registry |
| left_col: serial_number |
| right_col: registrant_state |
| left_cov: 1.0 |
| right_cov: 0.8793 |
| two_hop_left_cov: 1.0 |
| strength: high |
| key_coverage: 0.0 |
| sql: "SELECT * FROM \"flight_event_bts_ontime\" a\n JOIN \"dim_aircraft_registry\" x ON CAST(a.\"OriginStateFips\" AS VARCHAR) = CAST(x.\"\ |
| serial_number\" AS VARCHAR)\n JOIN \"flight_event_bts_ontime\" b ON CAST(x.\"registrant_state\" AS VARCHAR) = CAST(b.\"DestState\" AS VARCHAR)" |
| - left_table: flight_event_bts_ontime |
| left_col: OriginStateFips |
| right_table: flight_event_bts_ontime |
| right_col: DestStateName |
| type: CROSSWALK_JOIN |
| join: via |
| via: |
| table: xw_us_state_codes |
| left_col: state_fips |
| right_col: state_name |
| left_cov: 0.9808 |
| right_cov: 0.8929 |
| two_hop_left_cov: 0.9615 |
| strength: medium |
| key_coverage: 0.0 |
| sql: "SELECT * FROM \"flight_event_bts_ontime\" a\n JOIN \"xw_us_state_codes\" x ON CAST(a.\"OriginStateFips\" AS VARCHAR) = CAST(x.\"state_fips\"\ |
| \ AS VARCHAR)\n JOIN \"flight_event_bts_ontime\" b ON CAST(x.\"state_name\" AS VARCHAR) = CAST(b.\"DestStateName\" AS VARCHAR)" |
| - left_table: flight_event_bts_ontime |
| left_col: OriginStateFips |
| right_table: flight_event_bts_ontime |
| right_col: OriginStateName |
| type: CROSSWALK_JOIN |
| join: via |
| via: |
| table: xw_us_state_codes |
| left_col: state_fips |
| right_col: state_name |
| left_cov: 0.9808 |
| right_cov: 0.8929 |
| two_hop_left_cov: 0.9615 |
| strength: medium |
| key_coverage: 0.0 |
| sql: "SELECT * FROM \"flight_event_bts_ontime\" a\n JOIN \"xw_us_state_codes\" x ON CAST(a.\"OriginStateFips\" AS VARCHAR) = CAST(x.\"state_fips\"\ |
| \ AS VARCHAR)\n JOIN \"flight_event_bts_ontime\" b ON CAST(x.\"state_name\" AS VARCHAR) = CAST(b.\"OriginStateName\" AS VARCHAR)" |
| - left_table: flight_event_bts_ontime |
| left_col: OriginStateName |
| right_table: flight_event_bts_ontime |
| right_col: DestState |
| type: CROSSWALK_JOIN |
| join: via |
| via: |
| table: xw_us_state_codes |
| left_col: state_name |
| right_col: state_abbr |
| left_cov: 0.9615 |
| right_cov: 0.9107 |
| two_hop_left_cov: 0.9615 |
| strength: medium |
| key_coverage: 0.0 |
| sql: "SELECT * FROM \"flight_event_bts_ontime\" a\n JOIN \"xw_us_state_codes\" x ON CAST(a.\"OriginStateName\" AS VARCHAR) = CAST(x.\"state_name\"\ |
| \ AS VARCHAR)\n JOIN \"flight_event_bts_ontime\" b ON CAST(x.\"state_abbr\" AS VARCHAR) = CAST(b.\"DestState\" AS VARCHAR)" |
| - left_table: flight_event_bts_ontime |
| left_col: OriginStateName |
| right_table: flight_event_bts_ontime |
| right_col: DestStateFips |
| type: CROSSWALK_JOIN |
| join: via |
| via: |
| table: xw_us_state_codes |
| left_col: state_name |
| right_col: state_fips |
| left_cov: 0.9615 |
| right_cov: 0.9107 |
| two_hop_left_cov: 0.9615 |
| strength: medium |
| key_coverage: 0.0 |
| sql: "SELECT * FROM \"flight_event_bts_ontime\" a\n JOIN \"xw_us_state_codes\" x ON CAST(a.\"OriginStateName\" AS VARCHAR) = CAST(x.\"state_name\"\ |
| \ AS VARCHAR)\n JOIN \"flight_event_bts_ontime\" b ON CAST(x.\"state_fips\" AS VARCHAR) = CAST(b.\"DestStateFips\" AS VARCHAR)" |
| - left_table: dim_airport |
| left_col: airport_iata |
| right_table: dim_weather_station |
| right_col: airport_iata |
| type: confirmed_value_fk |
| join: direct |
| strength: high |
| key_coverage: 1.0 |
| sql: "SELECT * FROM \"dim_airport\" a\n JOIN \"dim_weather_station\" b ON CAST(a.\"airport_iata\" AS VARCHAR) = CAST(b.\"airport_iata\" AS\ |
| \ VARCHAR)" |
| - left_table: dim_airport |
| left_col: airport_icao |
| right_table: dim_weather_station |
| right_col: airport_icao |
| type: confirmed_value_fk |
| join: direct |
| strength: high |
| key_coverage: 1.0 |
| sql: "SELECT * FROM \"dim_airport\" a\n JOIN \"dim_weather_station\" b ON CAST(a.\"airport_icao\" AS VARCHAR) = CAST(b.\"airport_icao\" AS\ |
| \ VARCHAR)" |
| - left_table: dim_airport |
| left_col: airport_name |
| right_table: dim_weather_station |
| right_col: station_name |
| type: confirmed_value_fk |
| join: direct |
| strength: high |
| key_coverage: 1.0 |
| sql: "SELECT * FROM \"dim_airport\" a\n JOIN \"dim_weather_station\" b ON CAST(a.\"airport_name\" AS VARCHAR) = CAST(b.\"station_name\" AS\ |
| \ VARCHAR)" |
| - left_table: dim_airport |
| left_col: location_identifier |
| right_table: dim_weather_station |
| right_col: airport_icao |
| type: confirmed_value_fk |
| join: direct |
| strength: high |
| key_coverage: 1.0 |
| sql: "SELECT * FROM \"dim_airport\" a\n JOIN \"dim_weather_station\" b ON CAST(a.\"location_identifier\" AS VARCHAR) = CAST(b.\"airport_icao\"\ |
| \ AS VARCHAR)" |
| - left_table: flight_event_bts_ontime |
| left_col: IATA_CODE_Reporting_Airline |
| right_table: dim_carrier |
| right_col: iata_carrier_code |
| type: confirmed_value_fk |
| join: direct |
| strength: high |
| key_coverage: 1.0 |
| sql: "SELECT * FROM \"flight_event_bts_ontime\" a\n JOIN \"dim_carrier\" b ON CAST(a.\"IATA_CODE_Reporting_Airline\" AS VARCHAR) = CAST(b.\"\ |
| iata_carrier_code\" AS VARCHAR)" |
| - left_table: flight_event_bts_ontime |
| left_col: Reporting_Airline |
| right_table: dim_carrier |
| right_col: unique_carrier |
| type: confirmed_value_fk |
| join: direct |
| strength: high |
| key_coverage: 1.0 |
| sql: "SELECT * FROM \"flight_event_bts_ontime\" a\n JOIN \"dim_carrier\" b ON CAST(a.\"Reporting_Airline\" AS VARCHAR) = CAST(b.\"unique_carrier\"\ |
| \ AS VARCHAR)" |
|
|
