| From: | Itagaki Takahiro <itagaki(dot)takahiro(at)gmail(dot)com> |
|---|---|
| To: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, Merlin Moncure <mmoncure(at)gmail(dot)com> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: proposal: FOREACH-IN-ARRAY (probably for 9.2?) |
| Date: | 2010-12-17 17:11:45 |
| Message-ID: | AANLkTik7Z1GEkxkAQ0mKhy5O-_gki5P8P_VZO85GJqMN@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Sat, Dec 18, 2010 at 02:03, Merlin Moncure <mmoncure(at)gmail(dot)com> wrote:
>> FOREACH scalar-variable IN ARRAY array-expression
>> FOR_EACH scalar-variable IN ARRAY array-expression
>> FOR_SLICE array-variable [DEPTH n] IN ARRAY array-expression
>> FOREACH scalar-variable IN ARRAY array-expression
>> FOREACH array-variable SLICE n IN ARRAY array-expression
> FOREACH scalar IN ARRAY arr_exp DIMS in dim_var
It should be not a main subject, but I remember there was a discussion
that "IN ARRAY array-expression" looks redundant for a literal array:
IN ARRAY ARRAY[1, 3, 5]
Are there any improvement for the issue?
--
Itagaki Takahiro
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