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Reading BigQuery Numeric Data Type From Table While Reading Data from BQ table Numeric Data Type is Still Not Supported in Apache Beam But Using API i can Use Numeric data type in Bq. So while Reading Data from Bq with below Snippet: BigQueryIO.readTablerow().from(options.valueprovider); I got an Exception Numeric is Not Supported Yet. Is there any other way I can read Data from BQ if Numeric Field is Present Except RestAPI Call. I don't think it is possible right now. You can follow the relevant feature request for Beam, however. – Elliott Brossard May 30 at 20:09 Hi, @ElliottBrossard That request i have seen but there is no response on from Apache side till now. Any alternative So, I can test the behaviour of Numeric Datatype in Dataflow Instead of RestAPI Call. I trying to use user-defined Coder also if it...

Randomly generate True or False on BigQuery I am trying to randomly generate a boolean (true or false) for all the rows of one BQ table and insert into another table along with the boolean column. I am right now doing the following: #standardSQL select (case when rand() > 0.5 then True else False end) as A I am not sure how to generate this for every row: Table 1 Name XXX YYY ZZZ Now I want to generate True or False randomly for each name and insert it into Table 2 which looks like the following: Table 2 Name | True_or_False XXX | True YYY | True ZZZ | False Any pointers will be helpful. 2 Answers 2 Below is for BigQuery Standard SQL - assuming table2 already exists #standardSQL INSERT `project.dataset.table2` (Name, True_or_False) SELECT Name, RAND() > 0.5 True_or_False FROM `project.dataset.table1` Just add the logic to a select: select t.*, (rand() < 0.5) as flag from table1 t; ...