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Batch Writes
Spark DataSource API The hudi-spark module offers the DataSource API to write a Spark DataFrame into a Hudi table. There are a number of options available: HoodieWriteConfig :... -
Importing and Exporting Datasources
Exporting Datasources to YAML Importing Datasources Legacy Importing Datasources From older versions of Superset to current version From older versions of Superset to older vers... -
SQL Functions
String Functions ASCII CHAR_LENGTH / LENGTH OCTET_LENGTH CONCAT CONCAT_WS HEXTORAW LOWER / LCASE UPPER / UCASE LEFT RIGHT LOCATE / INSTR / POSITION LPAD RPAD LTRIM RT... -
Compaction
Background Why MOR tables need compaction? Compaction Architecture Strategies in Compaction Scheduling Trigger Strategies Compaction Strategies Ways to trigger Compaction Inl... -
Wire Encryption
Server configuration Client configuration Generating SSL material using OpenSSL Generate a certificate/keystore per host Accumulo, through Thrift’s TSSLTransport, provides the... -
SQL Procedures
Usage Named arguments Positional arguments help Commit management show_commits show_commits_metadata show_commit_extra_metadata show_archived_commits show_archived_commits_... -
Set Up the Ambari Server
More Information Before starting the Ambari Server, you must set up the Ambari Server. Setup configures Ambari to talk to the Ambari database, installs the JDK and allows you to... -
Bootstrapping
Approaches Use Hudi for new partitions alone Convert existing table to Hudi Using Hudi Streamer Using Spark Datasource Writer Using Spark SQL CALL Procedure Using Hudi CLI C... -
Nessie
Iceberg Nessie Integration Iceberg provides integration with Nessie through the iceberg-nessie module. This section describes how to use Iceberg with Nessie. Nessie provides seve... -
Partitioning
What is partitioning? What does Iceberg do differently? Partitioning in Hive Problems with Hive partitioning Iceberg’s hidden partitioning What is partitioning? Partitioning...
