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  1. Hive Transactions

    ACID and Transactions in Hive What is ACID and why should you use it? ACID stands for four traits of database transactions: Atomicity (an operation either succeeds completely or fails, it does not leave partial data), Consistency (once an application per…
    Apache Hiveabout 11 hours ago
  2. Tutorial: The object-oriented UDF interface

    Table of Contents Introduction This is a tutorial on how to write Table-mapping functions (TMUDFs) in C++ or Java. C++ TMUDFs are available in Trafodion 1.1 and higher, Java TMUDFs are available in version 1.3.0 and higher. API documentation If you want t…
    Apache Trafodionabout 14 hours ago
  3. Scalar UDFs - In C

    Value Generating Functions ADD2 Add two integers MMA5 Return the min, max, and average of five integers NULL values are treated the same as a zero REVERSE Reverse a string Input string must be VARCHAR and can be up to 32 characters Note: If you are lookin…
    Apache Trafodionabout 14 hours ago
  4. WebHCat Reference Hive

    Hive Job — POST hive Description Runs a Hive query or set of commands. As of Hive 0.13.0, GET version/hive displays the Hive version used for the query or commands. URL Parameters Name Desc…
    Apache Hiveabout 11 hours ago
  5. user-avatar

    about 11 hours ago
  6. KIP-160 - Augment KStream.print() to allow users pass in extra parameters in the printed string

    This page is meant as a template for writing a KIP. To create a KIP choose Tools->Copy on this page and modify with your content and replace the heading with the next KIP number and a description of your issue. Replace anything in italics with your own de…
    Apache Kafkaabout 7 hours ago
  7. user-avatar

    about 10 hours ago
  8. smiker

    Status Current state: [ UNDER DISCUSSION | ACCEPTED | REJECTED ] Discussion thread: < to mailing list DISCUSS thread> J…
    Apache Samzaabout 7 hours ago
  9. Re: ApplicationCluster service

    yes, exactly…
    Apache Cloudstackabout 5 hours ago
  10. Kafka Improvement Proposals

    This page describes a proposed Kafka Improvement Proposal (KIP) process for proposing a major change to Kafka. To create your own KIP, click on "Create" on the header and choose "KIP-Template" other than "Blank page". If you don't have permission, please…
    Apache Kafkaabout 6 hours ago