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The "Hive/LanguageManual/UDF" page has been changed by PaulYang. http://wiki.apache.org/hadoop/Hive/LanguageManual/UDF?action=diff&rev1=31&rev2=32 -------------------------------------------------- * GROUP BY / CLUSTER BY / DISTRIBUTE BY / SORT BY is not supported * SELECT explode(adid_list) AS myCol ... GROUP BY myCol is not supported - Please see lateral view for an alternative syntax that does not have these limitations. + Please see [wiki:Self:Hive/LanguageManual/LateralView] for an alternative syntax that does not have these limitations. - + The following are built-in table-generating functions are supported in Hive: ||<10%> '''Return Type''' ||<10%> '''Name(Signature)''' || '''Description''' || - || <type> || explode(array<type> a) || For each element in a, explode() generates a row containing that element || + || <type> || explode(array<type> a) <<Anchor(explode)>> || For each element in a, explode() generates a row containing that element ||
