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GOOGLE-BIGQUERY QUESTIONS

BigQuery DTS from Cloud Storage fails
BigQuery DTS from Cloud Storage fails
fixed the issue. Will look into that further Yep - exactly right. I just solved it and came back to post my explanation.Yes, it was the header row. I changed the config like so:
TAG : google-bigquery
Date : October 15 2020, 06:10 PM , By : Nepoleon
BigQuery: How do DML operations affect storage class (Active vs Long-Term storage)
BigQuery: How do DML operations affect storage class (Active vs Long-Term storage)
I wish this helpful for you Let's say I have a table whose storage is currently billed under long-term storage. I then update one column on all rows of this table via a DML Update. Does that move the entire table back to being in the active storage c
TAG : google-bigquery
Date : October 13 2020, 09:00 PM , By : Ryland Cline
How to SELECT _TABLE_SUFFIX or the like to differentiate data
How to SELECT _TABLE_SUFFIX or the like to differentiate data
To fix this issue Querying multiple tables using UNION ALL, and the various tables do not have a field that differentiates the data from each table and so the idea is to populate a field with the table name or other identifier in order to differentia
TAG : google-bigquery
Date : October 13 2020, 01:00 PM , By : Shogun Android
@google-cloud/bigquery Query API returning empty Promise when used in Cloud Function
@google-cloud/bigquery Query API returning empty Promise when used in Cloud Function
To fix the issue you can do Please find a working example using a public dataset you can use to test your query with
TAG : google-bigquery
Date : October 13 2020, 02:00 AM , By : Robert_79
How to get Google Dataflow to write to a BigQuery table name from the input data?
How to get Google Dataflow to write to a BigQuery table name from the input data?
I hope this helps you . You can use DynamicDestinations for that. As an example I create some dummy data and I'll use the last word as the key:
TAG : google-bigquery
Date : October 11 2020, 04:00 PM , By : Panos Kollias
Google Dataflow: how to insert RECORD non-repeated type field to Big Query?
Google Dataflow: how to insert RECORD non-repeated type field to Big Query?
Hope this helps Found out the problem. Apparently, this error message was caused only when the "configId" field was set to null rather than "conf1". To be exact, it was implicitly set to JSONObject.NULL coming from some input object.
TAG : google-bigquery
Date : October 11 2020, 10:00 AM , By : Harry Alvarado
What is the equivalent statement in bigquery to set search_path?
What is the equivalent statement in bigquery to set search_path?
Does that help Obviously, there is no direct equivalent for USE statement! Meantime, in Jobs.insert API – there is an optional defaultDataset property that user can set to specify the default dataset to use for unqualified table names in the query.
TAG : google-bigquery
Date : October 10 2020, 09:00 PM , By : Tabish Hasan
Slicing account balance data in BigQuery to generate a debit report
Slicing account balance data in BigQuery to generate a debit report
should help you out Your question is unclear, but it sounds like you want to get the outstanding balance at any given point in time.The following query does this for 1 point in time.
TAG : google-bigquery
Date : October 10 2020, 01:00 PM , By : Nguyen Huu Tam
Bigquery - reduce query execution time
Bigquery - reduce query execution time
seems to work fine Few recommendations: you most likely don't want symmetric pairs - so should add something like
TAG : google-bigquery
Date : October 10 2020, 08:00 AM , By : Muhmmad Anees
SQL and BigQuery fields selections
SQL and BigQuery fields selections
will help you You can create a reverse-map of schema fieldnames to their respective SchemaField objects. Something like:
TAG : google-bigquery
Date : October 10 2020, 06:00 AM , By : Rodrigo Salas
Is BigQuery reliable for PyPI
Is BigQuery reliable for PyPI
wish help you to fix your issue PyPI has a number of mirrors which sync with it. The download counts are accurate, but they include these mirrors as well as actual downloads with pip.See "Analyzing PyPI package downloads" for more details.
TAG : google-bigquery
Date : October 09 2020, 03:00 AM , By : Jenish Anghan
How do I get usage data about the what views and datasets are being used/queried in BigQuery?
How do I get usage data about the what views and datasets are being used/queried in BigQuery?
help you fix your problem Yes—you can set up an export "sink" in Stackdriver to get the data into BigQuery for analysis. They also provide documentation of how the payload fields are transformed on export.The first link includes some notes on filteri
TAG : google-bigquery
Date : October 09 2020, 01:00 AM , By : saddam aljaberi
adding dataset as reader of another dataset
adding dataset as reader of another dataset
help you fix your problem I think you are looking for so called Authorized Views
TAG : google-bigquery
Date : October 08 2020, 07:00 AM , By : cooper
Bigquery Redshift migration of 2 TB+ size table
Bigquery Redshift migration of 2 TB+ size table
it fixes the issue Bigquery redshift data transfer service is built on top of the Google Cloud Storage Transfer Service. The end to end data movement involves: 1. Extract data from Redshift cluster to S3 2. Move data from S3 to GCS 3. Load data from
TAG : google-bigquery
Date : October 07 2020, 05:00 PM , By : Chaitu N
syntax and expected output of the query
syntax and expected output of the query
it helps some times I am trying to use Left Outer Join in Google Bigquery I have two tables: , help me understand where I am going wrong.
TAG : google-bigquery
Date : October 07 2020, 05:00 PM , By : s.t
Does BigQuery still pull from cache if I add a comment to the query?
Does BigQuery still pull from cache if I add a comment to the query?
I wish this help you The addition of the comment will invalidate the cache and BigQuery will process the data once again. Any change at all to the query text will do this, regardless of whether it changes the actual query that runs.
TAG : google-bigquery
Date : October 07 2020, 12:00 PM , By : AndyGos
Dataset vs Schema Definition
Dataset vs Schema Definition
wish helps you When GCP introduces the term 'dataset', it sounds like the definition of 'schema' in rdbs while gcp considers schemas as data types. Are you guys getting this perception as well? , Yes, the mapping is: Project - catalog Dataset - schem
TAG : google-bigquery
Date : October 06 2020, 11:00 PM , By : user6046940
What is the most optimal way (processing wise) to combine two BigQuery queries?
What is the most optimal way (processing wise) to combine two BigQuery queries?
will be helpful for those in need Instead of date >= '20190801', you should use _TABLE_SUFFIX >= '20190801'. You have a sharded table and are using the wildcard *. The _TABLE_SUFFIX serves to filter your shards. Note, I am assuming date belongs to th
TAG : google-bigquery
Date : October 03 2020, 10:00 PM , By : mithun singh
Problem using Grafana with BigQuery datasource
Problem using Grafana with BigQuery datasource
hop of those help? Which visualization did you choose? If you choose table what kind of table transform did you choose? In most cases, you will nee a time column in your query.Something along the lines of:
TAG : google-bigquery
Date : October 02 2020, 07:00 AM , By : machi.na
How can I improve the amount of data queried with a partitioned+clustered table?
How can I improve the amount of data queried with a partitioned+clustered table?
I wish did fix the issue. Sometimes no partitions, or weekly/monthly/yearly partitions will work way better than having a daily partitioned table + clustering.This because each cluster of data in BigQuery has a minimum size. If each day of data in a
TAG : google-bigquery
Date : October 01 2020, 02:00 AM , By : HeartJ Jiang
getting the description of a table using Google bigquery
getting the description of a table using Google bigquery
To fix the issue you can do I am new to bigquery. First thing, I would have liked to do the SQL equivalent of DESC using Google bigquery. I did: , You could do like
TAG : google-bigquery
Date : October 01 2020, 12:00 AM , By : alexbj
How to select records with unnest columns doesnt have key
How to select records with unnest columns doesnt have key
it should still fix some issue i have a bq table i record product information. each row has a nested column called categories and each product might have more than one category. how can i select products that are not in the category i specified , Bel
TAG : google-bigquery
Date : September 30 2020, 09:00 AM , By : Charles Zhang
Airflow - Load Parquet table into BigQuery
Airflow - Load Parquet table into BigQuery
Hope that helps This is a bug which has been fixed in Airflow v1.10.5 with this PRSince the logic in the gcs_to_bq operator is having schema_object as None, schema_fields as None, and a default False value for autodetect, it will always throw that ex
TAG : google-bigquery
Date : September 29 2020, 07:00 PM , By : Sipho
How to fix the display "Not Accelerated by BigQuery BI Engine" on DataStudio Report using BigQuery
How to fix the display "Not Accelerated by BigQuery BI Engine" on DataStudio Report using BigQuery
wish helps you This is not an error, just a warning to let you know that you can enable the BI Engine.In order to enable the BI Engine you just need to create your BI Engine reservation by going to your BigQuery Admin Console.
TAG : google-bigquery
Date : September 29 2020, 04:00 PM , By : Aviran Mor
Convert UNIX time (INT) to timestamp in BigQuery
Convert UNIX time (INT) to timestamp in BigQuery
will be helpful for those in need This can be solved by using BigQuery's TIMESTAMP_SECONDS function - https://cloud.google.com/bigquery/docs/reference/standard-sql/timestamp_functionsformat_timestamp
TAG : google-bigquery
Date : September 29 2020, 03:00 PM , By : Jordon Anderson
Cannot set destination table with BigQuery Python API
Cannot set destination table with BigQuery Python API
like below fixes the issue error is self-descriptive. scripts do not allow destination table to be set - instead you should use DML/DDL workaround is to reset job_config with no destination table in it
TAG : google-bigquery
Date : September 28 2020, 06:00 AM , By : Aye Thi Tar
Do partial row in BigQuery to get last data and order by id
Do partial row in BigQuery to get last data and order by id
help you fix your problem You can use the query below. It basically finds the row with max ID (latest ID), then queries the source table again using date_value of max id row as a filter.
TAG : google-bigquery
Date : September 26 2020, 11:00 AM , By : Yan
Google Big Query outter Join to UNNEST
Google Big Query outter Join to UNNEST
help you fix your problem I have a table with several arrays of objects ... , Use LEFT JOIN instead as in below example
TAG : google-bigquery
Date : September 25 2020, 07:00 PM , By : ojars
Loading BigQuery GA Data to Redshift
Loading BigQuery GA Data to Redshift
Does that help You can utilise two cloud functions to get the data into S3. Once it's in S3, you can have your own mechanism (e.g. Lambda function) to import the data into Redshift.Preamble: set up a Stackdriver export trigger
TAG : google-bigquery
Date : September 25 2020, 02:00 PM , By : Lemmy
Problem with Google BigQuery Rest API via Power BI
Problem with Google BigQuery Rest API via Power BI
around this issue According with Power BI support page this issue is known.Seems that the issue may be caused by a lack of permissions for the user attempting to establish a connection.
TAG : google-bigquery
Date : September 23 2020, 02:00 PM , By : Jingang Liang
How to import CSV with locations in BigQuery
How to import CSV with locations in BigQuery
seems to work fine You just need to load your CSV file into BigQuery as is, but then you can use geography functions to get geography objects out of your data as in example below
TAG : google-bigquery
Date : September 23 2020, 08:00 AM , By : Zeiyan
BigQuery: optimised query to get top 5 most visited wikipedia pages in each month
BigQuery: optimised query to get top 5 most visited wikipedia pages in each month
around this issue I am trying to get an optimised query to find the top 5 most visited wikipedia pages in each month in 2019 from the public dataset fh-bigquery.wikipedia_v3.pageviews_2019. I have come up with the below query but I need two things: ,
TAG : google-bigquery
Date : September 21 2020, 07:00 AM , By : Tyler_Durden
Moving from pubsub->bigquery to pubsub->gcs (avro)->bigquery
Moving from pubsub->bigquery to pubsub->gcs (avro)->bigquery
I hope this helps you . There is a set of APIs which controls how to handle the late data I guess it would be problematic if you poll a single infinitely growing GCS bucket with watchForNewFiles(). I couldn't find the official document mentioning sca
TAG : google-bigquery
Date : September 20 2020, 04:00 AM , By : Анатоль Лагут
How to create a Google BigQuery table using a CSV file stored in GCS without the file's header?
How to create a Google BigQuery table using a CSV file stored in GCS without the file's header?
I hope this helps you . BigQuery infers headers by comparing the first row of the file with other rows in the data set. If the first line contains only strings, and the other lines do not, BigQuery assumes that the first row is a header row.Check the
TAG : google-bigquery
Date : September 13 2020, 11:00 AM , By : apoorva pramod
Chrome UX Report: improve query performance
Chrome UX Report: improve query performance
this one helps. After carefully reviewing your query, I concluded that the processing time for each of the actions you are performing is around 6 seconds or less. Therefore, I decided to execute each task from each unnest and then append the tables t
TAG : google-bigquery
Date : August 25 2020, 03:00 AM , By : yetrus
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