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macaw.core


lineageclj

(lineage query)

Returns a sequence of the columns used in / referenced by the query

Returns a sequence of the columns used in / referenced by the query
sourceraw docstring

parsed-queryclj

(parsed-query query)

Main entry point: takes a string query and returns a Statement object that can be handled by the other functions.

Main entry point: takes a string query and returns a `Statement` object that can be handled by the other functions.
sourceraw docstring

query->componentsclj

(query->components parsed-query)

Given a parsed query (i.e., a [subclass of] Statement) return a map with the :tables and :columns found within it.

(Specifically, it returns their fully-qualified names as strings, where 'fully-qualified' means 'as referred to in the query'; this function doesn't do additional inference work to find out a table's schema.)

Given a parsed query (i.e., a [subclass of] `Statement`) return a map with the `:tables` and `:columns` found within it.

(Specifically, it returns their fully-qualified names as strings, where 'fully-qualified' means 'as referred to in the query'; this function doesn't do additional inference work to find out a table's schema.)
sourceraw docstring

resolve-columnsclj

(resolve-columns tables columns)

TODO: Make this use metadata we know about. TODO: If nil is a column (from a select *) then no need for the rest of the entries TODO: might want to live in another ns

TODO: Make this use metadata we know about.
TODO: If nil is a column (from a select *) then no need for the rest of the entries
TODO: might want to live in another ns
sourceraw docstring

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