map_join_paths: Discover Potential Join Paths from Metadata and Data
In DBmaps: A Metadata-Driven Framework for Streamlining Database Joins
map_join_paths R Documentation
Discover Potential Join Paths from Metadata and Data
Description
Analyzes metadata for explicit joins and optionally scans data to infer
additional joins. Handles single- and multi-variable join keys.
Usage
map_join_paths(metadata_dt, data_list = NULL)
Arguments
metadata_dt
A data.table containing the master metadata.
data_list
A named list of data.tables (names match table_name in metadata_dt).
If provided, scans data to find inferred join paths. Defaults to NULL.
Value
A data.table representing the "Join Map" with columns:
table_from, table_to, key_from, key_to
DBmaps documentation built on Sept. 9, 2025, 5:44 p.m.
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| map_join_paths | R Documentation |
Discover Potential Join Paths from Metadata and Data
Description
Analyzes metadata for explicit joins and optionally scans data to infer additional joins. Handles single- and multi-variable join keys.
Usage
map_join_paths(metadata_dt, data_list = NULL)
Arguments
metadata_dt |
A data.table containing the master metadata. |
data_list |
A named list of data.tables (names match |
Value
A data.table representing the "Join Map" with columns:
table_from, table_to, key_from, key_to
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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