feat(duckdb): implement array flatten support

cpcloud · kszucs · commit 0a0eecca14e3 · 2023-11-21T12:43:50.000+01:00
diff --git a/ibis/backends/duckdb/registry.py b/ibis/backends/duckdb/registry.py
@@ -496,6 +496,7 @@ def _to_json_collection(t, op):
         ops.TimestampDelta: _temporal_delta,
         ops.ToJSONMap: _to_json_collection,
         ops.ToJSONArray: _to_json_collection,
+        ops.ArrayFlatten: unary(sa.func.flatten),
     }
 )
 

Original file line number	Diff line number	Diff line change
`@@ -496,6 +496,7 @@ def _to_json_collection(t, op):`
`496`	`496`	`ops.TimestampDelta: _temporal_delta,`
`497`	`497`	`ops.ToJSONMap: _to_json_collection,`
`498`	`498`	`ops.ToJSONArray: _to_json_collection,`
	`499`	`+ ops.ArrayFlatten: unary(sa.func.flatten),`
`499`	`500`	`}`
`500`	`501`	`)`
`501`	`502`