On Wed, Jun 27, 2018 at 9:22 AM, Yugo Nagata <nag...@sraoss.co.jp> wrote: > According to the syntax in ALTER INDEX doc, a column should be specified by > column number as discussed in [1]. However, the current code still allows to > use an internal column name like "expr". Is this intentional? > > Although it is harmless, how about forbiding this undocumented and > unuseful behavior. The attached patch does it.
If it's harmless, why prohibit it? -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company