15.00 - DROP STATISTICS (Optimizer Form) - Teradata Database

Teradata Database SQL Data Definition Language Detailed Topics

Product
Teradata Database
Release Number
15.00
Content Type
Programming Reference
Publication ID
B035-1184-015K
Language
English (United States)

DROP STATISTICS (Optimizer Form)

Lock‑Related Restrictions

The system places row‑hash‑level WRITE locks on DBC.StatsTbl while dropping statistics. These locks prevent parsing of new requests against the data table for which the statistics had been collected until the drop operation completes.