hanyuzheng7 commented on code in PR #22842:
URL: https://github.com/apache/flink/pull/22842#discussion_r1242838442
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flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/api/internal/BaseExpressions.java:
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@@ -1423,6 +1424,16 @@ public OutType mapEntries() {
return toApiSpecificExpression(unresolvedCall(MAP_ENTRIES, toExpr()));
}
+ /**
+ * Returns a map created by merging two maps, 'map1' and 'map2'. This two
maps should have same
Review Comment:
I will fix it. Thank you.
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flink-python/pyflink/table/expression.py:
##########
@@ -1528,6 +1528,18 @@ def map_keys(self) -> 'Expression':
"""
return _unary_op("mapKeys")(self)
+ @property
+ def map_union(self, map2) -> 'Expression':
+ """
+ Returns a map created by merging two maps, 'map1' and 'map2'.
+ This two maps should have same data structure. If there are
overlapping keys,
Review Comment:
I will fix it. Thank you.
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