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  • User defined functions

    1236 2024-06-24 《Apache AGE 0.6.0》
    Users may add custom functions to AGE. When using Cypher functions, all function calls with a Cypher query use the default namespace of: ag_catalog . However if a user wants to us...
  • Object

    1231 2024-06-05 《Ramda 0.1.0》
    clone values eqProps keys omit pick pickAll project prop props clone {*} → {*} Parameters valueThe object or array to clone Returns * A deeply cloned copy of val...
  • EventMesh Workflow

    EventMesh Workflow Business Problem CNCF Serverless Workflow EventMesh Workflow AsyncAPI Workflow Example EventMesh Workflow Engine EventMesh Catalog Design EventMesh Workflo...
  • SKIP

    1229 2024-06-24 《Apache AGE 0.6.0》
    Introduction Skip first three rows Return middle two rows Using an expression with SKIP to return a subset of the rows SKIP defines from which record to start including the r...
  • Partitioning

    1208 2025-03-10 《Apache Iceberg 1.8.1》
    Partitioning What is partitioning? Partitioning is a way to make queries faster by grouping similar rows together when writing. For example, queries for log entries from a logs ...
  • Connectors for Spark SQL Query Engine

    1195 2024-07-05 《Apache Kyuubi 1.9.1》
    Delta Lake Delta Lake with Microsoft Azure Blob Storage Hudi Iceberg Kudu Hive Apache Paimon (Incubating) TiDB TPC-DS TPC-H
  • Spark Queries

    1144 2024-06-26 《Apache Amoro 0.6.1》
    Querying with SQL Querying Mixed-Format table by merge on read Query on change store Querying with DataFrames Querying with SQL Querying Mixed-Format table by merge on read ...
  • Glue Data Catalog

    Syncing to Glue Data Catalog This document walks through the steps to register an Apache XTable™ (Incubating) synced table in Glue Data Catalog on AWS. Pre-requisites Source ta...
  • Logarithmic Functions

    1121 2024-06-24 《Apache AGE 0.6.0》
    e sqrt exp log log10 e e() returns the base of the natural logarithm, e. Syntax: e() Returns: An agtype float . Query SELECT * FROM cypher ( 'graph_name' , $$...
  • String Functions

    1115 2024-06-24 《Apache AGE 0.6.0》
    replace split left right substring rTrim lTrim trim toLower toUpper reverse toString replace replace() returns a string in which all occurrences of a specified strin...