Hive - Optimising a self-join Optimizing Self Joins in Hive A Guide to Faster Queries Hive a popular data warehouse system built on Hadoop offers a powerful platform for analyzing large data 3 min read 07-10-2024 3
"INFO : Tez session hasn't been created yet. Opening session" hang Understanding and Resolving the INFO Tez session hasnt been created yet Opening session Hang in Apache Hive Have you encountered the frustrating INFO Tez sessio 2 min read 07-10-2024 5
How to cast array<int> to string in hive? Transforming Hives Array int into Strings A Comprehensive Guide Hive a data warehousing system built on Hadoop often presents unique challenges when working wit 2 min read 07-10-2024 7
Hive lateral view explode with 2 table joins Demystifying Hive Lateral View Explode with Multiple Table Joins Understanding how to efficiently manipulate data within Hive can be a challenge particularly wh 2 min read 07-10-2024 6
how to add columns to existing hive external table? Adding Columns to Existing Hive External Tables A Comprehensive Guide The Problem You have an existing external Hive table that needs additional columns Maybe y 3 min read 06-10-2024 7
Split function in HIVE Mastering the Split Function in HIVE Unraveling Data with Precision In the world of big data efficiently extracting information from structured and unstructured 2 min read 06-10-2024 4
Raw json field type in hive Demystifying the Raw JSON Field Type in Hive The world of data is increasingly diverse with JSON Java Script Object Notation becoming a ubiquitous format for st 2 min read 06-10-2024 7
Dbeaver Exception: Data Source was invalid Dbeaver Error Data Source Was Invalid A Comprehensive Guide to Troubleshooting The Problem and its Rephrasing Dbeaver a popular open source database tool someti 2 min read 06-10-2024 8
Getting FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask exception while access Hive views FAILED Execution Error return code 2 from org apache hadoop hive ql exec mr Map Red Task Debugging Hive View Access Errors Have you encountered the dreaded FAIL 3 min read 06-10-2024 9
Inserting a Python Dataframe into Hive from an external server Seamlessly Loading Your Python Data Frames into Hive A Comprehensive Guide Scenario You ve meticulously crafted your Python Data Frame brimming with valuable in 2 min read 06-10-2024 10
How to connect Spark SQL to remote Hive metastore (via thrift protocol) with no hive-site.xml? How to Connect Spark SQL to Remote Hive Metastore via Thrift Protocol Without hive site xml In modern data engineering Apache Spark has emerged as a leading big 3 min read 06-10-2024 9
error in initSerDe : java.lang.ClassNotFoundException class org.apache.hive.hcatalog.data.JsonSerDe not found java lang Class Not Found Exception org apache hive hcatalog data Json Ser De not found Decoding the Hive JSON Ser De Error This error message often pops up whe 3 min read 06-10-2024 11
hive issue when activating yarn FairScheduler Hive on Yarn Taming the Fair Scheduler Beast The Problem Hive and Fair Scheduler Conflicts Hive a data warehousing system built on top of Hadoop relies heavily 3 min read 05-10-2024 9
Is there a way to insert new record for iceberg table using pyiceberg api? Inserting Records into Iceberg Tables with the Py Iceberg API The Py Iceberg API provides a powerful and efficient way to interact with Iceberg tables including 2 min read 05-10-2024 7
Created Hive tables STORED BY ICEBERG; SELECT * returns empty Hive Tables STORED BY ICEBERG Returning Empty Results Troubleshooting and Solutions Scenario You ve created Hive tables using the ICEBERG storage format but whe 3 min read 04-10-2024 12
'schematool' is not recognized as an internal or external command, operable program or batch file, in win 10 when I try to run hive commands Resolving the schematool is not recognized as an internal or external command Error in Windows 10 If you re attempting to run Hive commands on Windows 10 and en 3 min read 30-09-2024 8
Apache pig throwing Nullpointer exception when filtering using a parameter ERROR 2000: Error processing rule PartitionFilterOptimizer Understanding and Resolving Apache Pigs Null Pointer Exception with Partition Filter Optimizer Apache Pig is a high level platform for creating programs that ru 3 min read 28-09-2024 10
Hive Table Issues with MSCK REPAIR and Alter Table Operations Understanding Hive Table Issues with MSCK REPAIR and ALTER TABLE Operations When working with Apache Hive users may encounter several challenges especially when 2 min read 28-09-2024 9
Riverpod not rebuiilding the consumerstaful widget and i am using hive Troubleshooting Riverpod and Hive Ensuring Consumer Stateful Widgets Rebuild Understanding the Issue In Flutter development you may encounter an issue where a C 2 min read 25-09-2024 14
Issue with hive.auto.convert.join Setting in Hive 4.0.0 Understanding the Issue with hive auto convert join Setting in Hive 4 0 0 In the ever evolving landscape of big data Apache Hive has remained a steadfast compan 3 min read 25-09-2024 13
Does Hive supports information schema? Understanding Hive and Information Schema Support Apache Hive is a data warehousing infrastructure built on top of Hadoop allowing for easy querying and managin 2 min read 20-09-2024 12
Zeppelin JDBC interpreter SQL port issue Troubleshooting Zeppelin JDBC Interpreter SQL Port Issues When working with Apache Zeppelin a popular web based notebook for data driven interactive data analyt 2 min read 20-09-2024 20
Not able to set authorization in hive Understanding Authorization Issues in Apache Hive In the world of big data Apache Hive serves as a pivotal data warehouse infrastructure built on top of Hadoop 2 min read 20-09-2024 14
Hive on Tez insert data fail at org.apache.hive.com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID: 95 Understanding and Resolving Hive on Tez Insert Data Failure Kryo Exception Encountered Unregistered Class ID When working with Hive on Tez developers may encoun 2 min read 19-09-2024 29
Hive - data not importing nor inserting Troubleshooting Hive Data Not Importing or Inserting Hive is a popular data warehouse software built on top of Hadoop designed for managing and querying large d 3 min read 19-09-2024 21