Versions Compared

Old Version 14

changes.mady.by.user Navis Ryu

Saved on

compared with

New Version 15

changes.mady.by.user Daniel Dai

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

Hive User FAQ

Table of Contents

General

I see errors like: Server access Error: Connection timed out url=http://archive.apache.org/dist/hadoop/core/hadoop-0.20.1/hadoop-0.20.1.tar.gz

...

You can use Unicode string on data/comments, but cannot use for database/table/column name.

You can use UTF-8 encoding for Hive data. However, other encodings are not supported (HIVE-7142 introduce encoding for LazySimpleSerDe, however, the implementation is not complete and not address all cases).

HiveQL

Are HiveQL identifiers (e.g. table names, column names, etc) case sensitive?

...