Problem description
A table stores multiple time intervals for each account, and the intervals may overlap.
Source data:
Expected output (merge overlapping intervals for each account):
Take account A as an example:
Problem description A table stores multiple time intervals for each account, and the...
Problem description
A table stores multiple time intervals for each account, and the intervals may overlap.
Source data:
Expected output (merge overlapping intervals for each account):
Take account A as an example:

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