Details
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New Feature
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Status: Resolved
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Major
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Resolution: Fixed
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3.3.0
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None
Description
Add a new function map_contains_key, which returns true if the map contains the key
Examples:
> SELECT map_contains_key(map(1, 'a', 2, 'b'), 1);
true
> SELECT map_contains_key(map(1, 'a', 2, 'b'), 3);
false