- 1843 Views
- 1 replies
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- 1843 Views
- 1 replies
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coalesce avoids a full shuffle and could be used to decrease the number of partitionsrepartition results in a full shuffle and could be used to increase or decrease the number of partitions
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- 3412 Views
- 1 replies
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Repos branch control – how can we configure a job to run a specific branch?
For example, how can we ensure our jobs always run off the main/master branch?
- 3412 Views
- 1 replies
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We recommend having a top level folder to run jobs against. Best practice detailed here: https://docs.databricks.com/repos.html#best-practices-for-integrating-repos-with-cicd-workflows
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- 2430 Views
- 1 replies
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Does Repos support git submodules?
Repo is too large
- 2430 Views
- 1 replies
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We don't currently support git submodules.
- 0 kudos
- 2633 Views
- 2 replies
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Repos integration
Does repos work with on-prem/enterprise bit bucket?
- 2633 Views
- 2 replies
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If you have a private git server (e.g. behind VPN, IP whitelist), you will need to be enrolled in the git proxy private preview to use Repos, please contact your account team.
- 0 kudos
- 1381 Views
- 1 replies
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Time stamp changes in spark sql
Hi Team Is there a way to change the current timestamp from the current time zone to a different time zone .
- 1381 Views
- 1 replies
- 0 kudos
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import sqlContext.implicits._import org.apache.spark.sql.functions._inputDF.select( unix_timestamp($"unix_timestamp").alias("unix_timestamp"), from_utc_timestamp($"unix_timestamp".cast(DataTypes.TimestampType), "UTC").alias("UTC"), from_utc_tim...
- 0 kudos
- 1795 Views
- 1 replies
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I understand Spark Streaming uses micro-batching. Does this increase latency?
I understand Spark Streaming uses micro-batching. Does this increase latency?
- 1795 Views
- 1 replies
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While Spark does use a micro-batch execution model, this does not have much impact on applications, because the batches can be as short as 0.5 seconds. In most applications of streaming big data, the analytics is done over a larger window (say 10 min...
- 0 kudos
- 1019 Views
- 0 replies
- 0 kudos
Why Unity Catalouge ?Fine-grained permissions: Unity Catalog can enforce permissions for data at the row, column or view level instead of the file lev...
Why Unity Catalouge ?Fine-grained permissions: Unity Catalog can enforce permissions for data at the row, column or view level instead of the file level, so that you can always share just part of your data with a new user without copying it.An open, ...
- 1019 Views
- 0 replies
- 0 kudos
- 3227 Views
- 1 replies
- 0 kudos
Resolved! what are the join hints, available in spark 3.0, and how does it help compare to pervious spark version
what are the join hints, available in spark 3.0, and how does it help compare to pervious spark version
- 3227 Views
- 1 replies
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4 types of join hints in Spark 3.0BROADCASTMERGESHUFFLE_HASHSHUFFLE_REPLICATE_NLMay be good idea to enable Adaptive Query Execution which speeds up Spark SQL join during run timeIn Spark 3.0, Adaptive Query Execution comes with below featuresDynamica...
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- 2735 Views
- 1 replies
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How is the photon engine different to catalyst optimizer
How is the photon engine different to catalyst optimizer
- 2735 Views
- 1 replies
- 0 kudos
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I got this question from some customers and I want ti clarify here tooI think we are conflating two things:Catalyst optimizer is about coming up "Steps to take to execute the query". For example, the optimizer will decide how and when to do the join...
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- 836 Views
- 0 replies
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databricks.com
Can I create a Delta Lake table on Databricks and query it with open-source Spark?Yes, in order to do this, you would install Open Source Spark and Delta Lake, both are open source. Delta Engine, which is only available on Databricks, will make delta...
- 836 Views
- 0 replies
- 0 kudos
- 813 Views
- 0 replies
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Data scientist Job Profile will be relevant in the future? By seeing current features in Databricks like AUTO ML, I am assuming that should the Data ...
Data scientist Job Profile will be relevant in the future?By seeing current features in Databricks like AUTO ML, I am assuming that should the Data scientist job will be mostly automated and sooner the data scientist in the company will start decl...
- 813 Views
- 0 replies
- 0 kudos
- 1080 Views
- 0 replies
- 0 kudos
Spark 3.0 Pandas UDF Old vs New Pandas UDF interfaceThis slide shows the difference between the old and the new interface. The same here. The new int...
Spark 3.0 Pandas UDF Old vs New Pandas UDF interfaceThis slide shows the difference between the old and the new interface. The same here. The new interface can also be used for the existing Grouped Aggregate Pandas UDFs. In addition, the old Pandas U...
- 1080 Views
- 0 replies
- 0 kudos
- 1222 Views
- 0 replies
- 0 kudos
Cluster Sizees on DB sql Cluster size Driver size Worker count 2X-Small i3.2xlarge 1 X-Small i3.2xlarge 2 Small i3.4xlarge 4 Med...
Cluster Sizees on DB sql Cluster size Driver size Worker count 2X-Small i3.2xlarge 1 X-Small i3.2xlarge 2 Small i3.4xlarge 4 Medium i3.8xlarge 8 Large i3.8xlarge 16 X-Large i3.16xlarge 32 2X-Large i3.16xlarge...
- 1222 Views
- 0 replies
- 0 kudos
- 2344 Views
- 0 replies
- 0 kudos
Muti Cluster Load balancing Multi-cluster Load Balancing: the minimum and maximum number of clusters over which queries sent to the endpoint are distr...
Muti Cluster Load balancingMulti-cluster Load Balancing: the minimum and maximum number of clusters over which queries sent to the endpoint are distributed. The default is Off with a maximum of 1 cluster. When set to On, the default is minimum 1 clus...
- 2344 Views
- 0 replies
- 0 kudos
- 1113 Views
- 0 replies
- 0 kudos
When would I want to change the Isolation Level of my Delta table?
I read this article in the docs about isolation levels, but I am not sure if I should be specifying this for my Delta tables. What situation would I want to change the isolation level from the default?
- 1113 Views
- 0 replies
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