scenario: ipeds
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: 9
joins:
- left_table: dim_state
  left_col: bea_region_id
  right_table: dim_bea_region
  right_col: bea_region_id
  type: confirmed_value_fk
  join: direct
  strength: high
  key_coverage: 1.0
  sql: "SELECT * FROM \"dim_state\" a\n  JOIN \"dim_bea_region\" b ON CAST(a.\"bea_region_id\" AS VARCHAR) = CAST(b.\"bea_region_id\" AS VARCHAR)"
- left_table: dim_level
  left_col: level_name
  right_table: dim_sector
  right_col: sector_name
  type: CROSSWALK_JOIN
  join: via
  via:
    table: xw_sector_level
    left_col: level_name
    right_col: sector_name
    left_cov: 1.0
    right_cov: 1.0
    two_hop_left_cov: 1.0
  strength: high
  key_coverage: 0.0
  sql: "SELECT * FROM \"dim_level\" a\n  JOIN \"xw_sector_level\" x ON CAST(a.\"level_name\" AS VARCHAR) = CAST(x.\"level_name\" AS VARCHAR)\n\
    \  JOIN \"dim_sector\" b ON CAST(x.\"sector_name\" AS VARCHAR) = CAST(b.\"sector_name\" AS VARCHAR)"
- left_table: dim_control
  left_col: control_name
  right_table: dim_sector
  right_col: sector_name
  type: CROSSWALK_JOIN
  join: via
  via:
    table: xw_sector_control
    left_col: control_name
    right_col: sector_name
    left_cov: 1.0
    right_cov: 1.0
    two_hop_left_cov: 1.0
  strength: high
  key_coverage: 0.0
  sql: "SELECT * FROM \"dim_control\" a\n  JOIN \"xw_sector_control\" x ON CAST(a.\"control_name\" AS VARCHAR) = CAST(x.\"control_name\" AS VARCHAR)\n\
    \  JOIN \"dim_sector\" b ON CAST(x.\"sector_name\" AS VARCHAR) = CAST(b.\"sector_name\" AS VARCHAR)"
- left_table: fact_scorecard_institution
  left_col: control
  right_table: dim_control
  right_col: control_name
  type: CROSSWALK_JOIN
  join: via
  via:
    table: xw_control_name
    left_col: control_id
    right_col: control_name_code_side
    left_cov: 1.0
    right_cov: 1.0
    two_hop_left_cov: 1.0
  strength: high
  key_coverage: 0.0
  sql: "SELECT * FROM \"fact_scorecard_institution\" a\n  JOIN \"xw_control_name\" x ON CAST(a.\"control\" AS VARCHAR) = CAST(x.\"control_id\"\
    \ AS VARCHAR)\n  JOIN \"dim_control\" b ON CAST(x.\"control_name_code_side\" AS VARCHAR) = CAST(b.\"control_name\" AS VARCHAR)"
- left_table: dim_state
  left_col: bea_region_id
  right_table: dim_bea_region
  right_col: bea_region_id
  type: CROSSWALK_JOIN
  join: direct
  strength: high
  key_coverage: 1.0
  sql: "SELECT * FROM \"dim_state\" a\n  JOIN \"dim_bea_region\" b ON CAST(a.\"bea_region_id\" AS VARCHAR) = CAST(b.\"bea_region_id\" AS VARCHAR)"
- left_table: fact_scorecard_institution
  left_col: state
  right_table: dim_state
  right_col: fips_code
  type: CROSSWALK_JOIN
  join: via
  via:
    table: xw_state_bea_region
    left_col: state_code
    right_col: fips_code
    left_cov: 1.0
    right_cov: 1.0
    two_hop_left_cov: 1.0
  strength: high
  key_coverage: 0.0
  sql: "SELECT * FROM \"fact_scorecard_institution\" a\n  JOIN \"xw_state_bea_region\" x ON CAST(a.\"state\" AS VARCHAR) = CAST(x.\"state_code\"\
    \ AS VARCHAR)\n  JOIN \"dim_state\" b ON CAST(x.\"fips_code\" AS VARCHAR) = CAST(b.\"fips_code\" AS VARCHAR)"
- left_table: fact_scorecard_institution
  left_col: state
  right_table: dim_state
  right_col: state_name
  type: CROSSWALK_JOIN
  join: via
  via:
    table: xw_state_bea_region
    left_col: state_code
    right_col: state_name
    left_cov: 1.0
    right_cov: 1.0
    two_hop_left_cov: 1.0
  strength: high
  key_coverage: 0.0
  sql: "SELECT * FROM \"fact_scorecard_institution\" a\n  JOIN \"xw_state_bea_region\" x ON CAST(a.\"state\" AS VARCHAR) = CAST(x.\"state_code\"\
    \ AS VARCHAR)\n  JOIN \"dim_state\" b ON CAST(x.\"state_name\" AS VARCHAR) = CAST(b.\"state_name\" AS VARCHAR)"
- left_table: fact_scorecard_institution
  left_col: control
  right_table: dim_control
  right_col: control_id
  type: confirmed_value_fk
  join: direct
  strength: high
  key_coverage: 1.0
  sql: "SELECT * FROM \"fact_scorecard_institution\" a\n  JOIN \"dim_control\" b ON CAST(a.\"control\" AS VARCHAR) = CAST(b.\"control_id\" AS\
    \ VARCHAR)"
- left_table: fact_scorecard_institution
  left_col: state
  right_table: dim_state
  right_col: state_code
  type: confirmed_value_fk
  join: direct
  strength: high
  key_coverage: 1.0
  sql: "SELECT * FROM \"fact_scorecard_institution\" a\n  JOIN \"dim_state\" b ON CAST(a.\"state\" AS VARCHAR) = CAST(b.\"state_code\" AS VARCHAR)"