TIMESTAMP as alias for TIMESTAMP(3)

Details

Detail name Value
Changelog Number 15378
Type Improvement
Status Resolved
Fix Versions Exasol 8.6.0
Resolution Date 2022-10-12

Background

In CHANGELOG: Extended Timestamp Fractional Seconds Precision the precision for TIMESTAMPs was extended.

Improvement

New aliases are introduced:

Alias Datatype
TIMESTAMP TIMESTAMP(3)
TIMESTAMP WITH LOCAL TIME ZONE TIMESTAMP(3) WITH LOCAL TIME ZONE

This means that in SQL interfaces e.g. DESCRIBE, TYPEOF, system tables, and error messages the datatype TIMESTAMP(3) is displayed instead of the alias TIMESTAMP.

The functionality of these datatypes remains unchanged.

Changed behavior

Existing columns of the data types TIMESTAMP and TIMESTAMP WITH LOCAL TIME ZONE are now reported as TIMESTAMP(3) and TIMESTAMP(3) WITH LOCAL TIME ZONE, respectively.