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Diffstat (limited to 'sqlglot/helper.py')
-rw-r--r-- | sqlglot/helper.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sqlglot/helper.py b/sqlglot/helper.py index 00d49ae..74b61e3 100644 --- a/sqlglot/helper.py +++ b/sqlglot/helper.py @@ -441,6 +441,14 @@ def first(it: t.Iterable[T]) -> T: def merge_ranges(ranges: t.List[t.Tuple[A, A]]) -> t.List[t.Tuple[A, A]]: + """ + Merges a sequence of ranges, represented as tuples (low, high) whose values + belong to some totally-ordered set. + + Example: + >>> merge_ranges([(1, 3), (2, 6)]) + [(1, 6)] + """ if not ranges: return [] |