| scenario: us_mortgage |
| 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: 2 |
| joins: |
| - left_table: dim_geography |
| left_col: county_code |
| right_table: origination_hmda |
| right_col: county_fips |
| type: CROSSWALK_JOIN |
| join: via |
| via: |
| table: xw_ny_county_fips |
| left_col: county_code |
| right_col: county_fips |
| left_cov: 1.0 |
| right_cov: 1.0 |
| two_hop_left_cov: 1.0 |
| strength: high |
| key_coverage: 0.0 |
| sql: "SELECT * FROM \"dim_geography\" a\n JOIN \"xw_ny_county_fips\" x ON CAST(a.\"county_code\" AS VARCHAR) = CAST(x.\"county_code\" AS VARCHAR)\n\ |
| \ JOIN \"origination_hmda\" b ON CAST(x.\"county_fips\" AS VARCHAR) = CAST(b.\"county_fips\" AS VARCHAR)" |
| - left_table: origination_hmda |
| left_col: county_name |
| right_table: dim_geography |
| right_col: county_code |
| type: CROSSWALK_JOIN |
| join: via |
| via: |
| table: xw_ny_county_fips |
| left_col: county_name |
| right_col: county_code |
| left_cov: 0.9841 |
| right_cov: 1.0 |
| two_hop_left_cov: 0.9841 |
| strength: medium |
| key_coverage: 0.0 |
| sql: "SELECT * FROM \"origination_hmda\" a\n JOIN \"xw_ny_county_fips\" x ON CAST(a.\"county_name\" AS VARCHAR) = CAST(x.\"county_name\" AS\ |
| \ VARCHAR)\n JOIN \"dim_geography\" b ON CAST(x.\"county_code\" AS VARCHAR) = CAST(b.\"county_code\" AS VARCHAR)" |
|
|
