"Itagaki Takahiro" writes:
> For query concat_ws('/', NULL, 'X'),
> PostgreSQL 9.1 returns '/X', but MySQL returns 'X'.
> I think postgres should return 'X' because of compatibility.
> Another reason is that both of the two queries below return 'X'.
> - concat_ws('/', 'X', NULL)
> - array_to_str
The following bug has been logged online:
Bug reference: 6181
Logged by: Itagaki Takahiro
Email address: itagaki.takah...@gmail.com
PostgreSQL version: 9.1 RC1 (x86)
Operating system: Windows 7 (64bit)
Description:concat_ws() incompatibility with MySQL
Details:
For
