15.00 - Effect of Dropping an Index on Statistics Collected on the Index - Teradata Database

Teradata Database SQL Data Definition Language Detailed Topics

prodname
Teradata Database
vrm_release
15.00
category
Programming Reference
featnum
B035-1184-015K

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.