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Merge pull request #14560 from dagwieers/merge_hash_v2

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Improve efficiency of merge_hash (Ansible v2.0)
This commit is contained in:
Brian Coca 2016-02-20 12:39:49 -05:00
commit d87fd68287
1 changed files with 6 additions and 0 deletions
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6
lib/ansible/utils/vars.py
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@ -74,6 +74,12 @@ def merge_hash(a, b):
""" """
_validate_mutable_mappings(a, b) _validate_mutable_mappings(a, b)
# if a is empty or equal to b, return b
if a == {} or a == b:
return b.copy()
# if b is empty the below unfolds quickly
result = a.copy() result = a.copy()
# next, iterate over b keys and values # next, iterate over b keys and values