2010/7/12 Robert Haas <robertmhaas@gmail.com>:
> I'm all in favor of putting such things in core as are supported by
> multiple competing products, but is that really true for all of these?
- concat() : MySQL, Oracle, DB2
- concat_ws() : MySQL,
- left(), right() : MySQL, SQL Server, DB2
- reverse() : MySQL, SQL Server, Oracle (as utl_raw.reverse)
concat_sql(), format(), and sprintf() will be our unique features.
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Itagaki Takahiro