15.00 - Effect of Dropping an Index on Statistics Collected on the Index - 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)

Effect of Dropping an Index on Statistics Collected on the Index

If an index is dropped and statistics have been previously collected it, the IndexNumber field in DBC.StatsTbl is set to zero. However, the statistics on the index columns are not dropped.