I am loading avro files into the detla tables. I am doing this for multiple tables and some files are big like (2-3GB) and most of them are small like in few MBs.I am using autoloader to load the data into the delta tables.My question is:What is the ...
I have a source delta table from which I have selectively granted access to a particular pool id(can be thought of a dummy user). From the pool id interface, whenever I am running a select on any of the tables, even though it has access to, is faili...
Data type:AAPL_Time: timestampAAPL_Close: floatRaw Data:AAPL_Time AAPL_Close 2015-05-11T08:00:00.000+0000 29.0344 2015-05-11T08:30:00.000+0000 29.0187 2015-05-11T09:00:00.000+0000 29.0346 2015-05-11T09:3...
Another thing to try is the hour() and minute() functions will return integers.
When i run the below query in databricks sql the Precision and scale of the decimal column is getting changed.Select typeof(COALESCE(Cast(3.45 as decimal(15,6)),0));o/p: decimal(16,6)expected o/p: decimal(15,6)Any reason why the Precision and scale i...
You can use typeof(COALESCE(Cast(3.45 as decimal(15,6)),0.0)); (instead of 0)
I'm consuming multiple topics from confluent kafka and process each row with business rules using Spark structured streaming (.writestream and .foreach()). While doing that i call other notebook using %run and call the class via foreach while perform...
I have 8gb of XML data loaded into different dataframes, there are two dataframes which has 24 lakh and 82 lakh data to be written to a 2 SQL server tables which is taking so 2 hrs and 5 hrs of time to write it. I am using the below cluster configura...
I am able to connect to the cluster, browse its hive catalog, see tables/views and columns/datatypesRunning a simple select statement from a view on a parquet file produces this error and no other results:"SQL Error [500540] [HY000]: [Databricks][Dat...
Update. I have tried SQL Workbench/J and encountered exactly the same error(s) as with Dbeaver. I have also tried JetBrains DataGrip and it worked flawlessly. Able to connect, browse the databases and query tables/views. https://docs.microsoft.com/en...
Happy Friday afternoon fellow Bricksters! Got another question for you... I have a pyspark notebook that reads from redshift into a DF, does some 'stuff', then writes back to redshift. All good here. What I'm trying to do with no luck yet is first DR...
Answered my own question!! check this out:dropSQL = ("DROP TABLE IF EXISTS <tablename>;"). --note the semicolon at the end!createSQL = ("CREATE TABLE IF NOT EXISTS <tablename> (field1 int, field2 date, etc...);")preActionsSQL = dropSQL + createSQLth...
I'm facing an issue when I want to show a dataframe with JSON content.All this happens when the script runs in databricks-connect from VS Code.Basically, I would like any help or guidance to get this run as it should be. Thanks in advance.This is how...
The code works fine on databricks cluster, but this code is part of a unit test in local env. then submitted to a branch->PR->merged into master branch.Thanks for the advice on using DBX. I will give DBX a try again even though I've already tried.I'l...
Hi,I'll like to know if it's possible to connect to Postgresql RDS from the Databricks SQL Warehouse.
I should have posted this as a question and not a post. Please forgive me, I'm a newbie.
What's the be​at way to define the libraries for cluster as it always take a lot of time for me.
@Nikunj Goel​ : Please refer to the below doc the workspace library might help on thishttps://docs.databricks.com/libraries/workspace-libraries.html#workspace-libraries
hii tried to pull the report from below query%pythondf = quickbasePull('b5zj8k_pbz5_0_cd5h4wbbp77n4nvp56b4u','bqmnP8jm7',24)but it is giving me error report too largethen i tried below%pythonimport pyqbfrom pyspark.sql import *import pandas as pdqbc ...
I am using SHOW PARTITIONS <<table_name>> to get all the partitions of a table. I want to use max() on the output of this command to get the latest partition for the table.However, I am not able to use SHOW PARTITIONS <<table_name>> in a CTE/sub-quer...
Want to influence the Databricks product roadmap and services? We are looking for feedback from you - our Databricks Community members - to give your feedback and thoughts about your experience with Databricks over the last 6 months in a ~10 minute s...
Still relatively new to Spark and even more so to Delta Live Tables so apologies if I've missed something fundamental but here goes.We are trying to run a notebook via Delta Live Tables, which contains 2 functions decorated by the `dlt.table` decorat...
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