Witryna3 lut 2016 · But in Impala if the format is not padded with ‘0’ then we get null. select unix_timestamp ('01/02/2007', 'MM/dd/yyyy'); // returns 1167696000. And if we were to change the format to just single ‘d’ or ‘M’ it works for the non-padded sources, but obviously returns null for the two digit formats. Witryna28 wrz 2016 · In Hive I can do this but its slow, so I want to use Impala. select * from table limit 5; In Impala I get an error, have tried invalidate metadata and refresh with …
Impala Conditional Functions - The Apache Software Foundation
WitrynaIt raised "AnalysisException: No matching function with signature: regexp_like(BOOLEAN, STRING)." subquery 2: select * from table1 t1 where exists ( select * from table2 t2 where t1.col2 like t2.col3); It raised "AnalysisException: left operand of LIKE must be of type STRING: (TRUE LIKE t2.col3)," Witryna24 wrz 2015 · I'm always using proper format for to_date function. However I found that to_date works on even when format doesn;t match the string. Please see below: Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production With the Partitioning option SQL> show parameter nls_date NAME TYPE … list of builders in delhi
Impala Conditional Functions: IF, CASE, COALESCE, DECODE, …
WitrynaIn CDH 5.12 / Impala 2.9 and higher, you can refresh the user-defined functions (UDFs) that Impala recognizes, at the database level, by running the REFRESH FUNCTIONS statement with the database name as an argument. Java-based UDFs can be added to the metastore database through Hive CREATE FUNCTION statements, and made … Witryna22 wrz 2024 · impala; Share. Improve this question. Follow edited Sep 22, 2024 at 12:51. Huwbie. asked Sep 22, 2024 at 11:06. Huwbie Huwbie. 11 1 1 bronze badge. 2. ... Polynomial approximation of max function How do we use lowercase `\mathcal` or `\mathscr` in latex overleaf? ... WitrynaIn Impala 2.5 and higher, you can define substitution variables to be used within SQL statements processed by impala-shell. On the command line, you specify the option - … images of taino houses