Does pattern mean "regular expression" in hive DDL?

2020-04-19 Thread Xi Chen
Hi, I find that hive support pattern matching in several DDLs like SHOW FUNCTIONS [LIKE ""]; SHOW DATABASES [LIKE ""]; Does "pattern" mean any regular expression? Is there any spec of that? I went through the language manual, but still didn't find any spec about that. Thanks, Bargitta

Re: Does pattern mean "regular expression" in hive DDL?

2020-04-21 Thread Xi Chen
g my attention to this issue. > Miklos > > On Sun, Apr 19, 2020 at 9:54 AM Xi Chen wrote: > >> Hi, >> >> I find that hive support pattern matching in several DDLs like >> SHOW FUNCTIONS [LIKE ""]; >> SHOW DATABASES [LIKE ""]; >>

does partition filter support between keyword ?

2020-04-21 Thread Xi Chen
Does hive partition filter support more operators other than below? like between keyword? But ExpressionTree class in Metastore package only provides operators like below. - = - < - <= - > - >= - <> - AND - OR - LIKE (on keys of type string only, supports literal string

when will hive 4.0 be availabel?

2020-04-24 Thread Xi Chen
Any idea when hive 4.0 will be released? Cheers, Bargitta

What's master key in hive metastore?

2020-05-04 Thread Xi Chen
Dear all, I find several APIs about master key in hive metastore and IMetastoreClient. I searched around but didn't find any usage in hive DDL tasks. Any idea where this master key is designed for? Thanks in advance, bargitta int addMasterKey(String key) throws MetaException, TException; void u