MySQL/Hive/Presto/Impala Transposition

Rows to Columns

Rows to Comma Separated String

MySQL

Use GROUP_CONCAT(). This function also works in Infobright.
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MySQL/Hive/Presto/Impala Transposition by @sskaje: https://sskaje.me/2014/02/mysql-hive-presto-impala-transposition/

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