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Displaying posts with tag: fractional (reset)
Upgrading to MySQL 5.7, focusing on temporal types

In this post, we’ll discuss how MySQL 5.7 handles the old temporal types during an upgrade.

MySQL changed the temporal types in MySQL 5.6.4, and it introduced a new feature: microseconds resolution in the TIME, TIMESTAMP and DATETIME types. Now these parameters can be set down to microsecond granularity. Obviously, this means format changes, but why is this important?

Are they converted automatically to the new format?

If we had tables in MySQL 5.5 that used TIME, TIMESTAMP or DATETIME are these fields are going to be converted to the new format when upgrading to 5.6? The answer is “NO.” Even if we …

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