Add a note that index length is supported only by MySQL [skip ci]

fatkodima · fatkodima · commit a9ce957db96b · 2021-11-11T14:46:14.000+02:00
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -778,7 +778,7 @@ def rename_column(table_name, column_name, new_column_name)
       #
       #   CREATE INDEX by_name_surname ON accounts(name(10), surname(15))
       #
-      # Note: SQLite doesn't support index length.
+      # Note: only supported by MySQL
       #
       # ====== Creating an index with a sort order (desc or asc, asc is the default)
       #

Original file line number	Diff line number	Diff line change
`@@ -778,7 +778,7 @@ def rename_column(table_name, column_name, new_column_name)`
`778`	`778`	`#`
`779`	`779`	`# CREATE INDEX by_name_surname ON accounts(name(10), surname(15))`
`780`	`780`	`#`
`781`		`- # Note: SQLite doesn't support index length.`
	`781`	`+ # Note: only supported by MySQL`
`782`	`782`	`#`
`783`	`783`	`# ====== Creating an index with a sort order (desc or asc, asc is the default)`
`784`	`784`	`#`