chenkovsky commented on code in PR #18394:
URL: https://github.com/apache/datafusion/pull/18394#discussion_r2484110493
##########
datafusion/sqllogictest/test_files/map.slt:
##########
@@ -544,11 +544,16 @@ SELECT (CASE WHEN 1 > 0 THEN MAP {'x': 100} ELSE MAP
{'y': 200} END)['x'];
----
100
-# TODO(https://github.com/apache/datafusion/issues/11785): fix accessing map
with non-string key
-# query ?
-# SELECT MAP { MAP {1:'a', 2:'b'}:1, MAP {1:'c', 2:'d'}:2 }[MAP {1:'a',
2:'b'}];
-# ----
-# 1
+# fix accessing map with nested key
+query I
+SELECT MAP { MAP {1:'a', 2:'b'}:1, MAP {1:'c', 2:'d'}:2 }[MAP {1:'a', 2:'b'}];
Review Comment:
I tried arrow_cast, but I find that map is not supported in datatype
parsing. so I created another PR. https://github.com/apache/arrow-rs/pull/8766
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