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Configuring Druid and Superset Metadata Stores in MySQL
About This Task Steps About This Task Druid and Superset require a relational data store to store metadata. To use MySQL for this, install MySQL and create a database for the D... -
Tailwind CSS 按需加载策略
在大型应用中，合理的按需加载策略可以显著提升应用性能。本节将详细介绍如何在使用 Tailwind CSS 的项目中实现高效的按需加载。 样式按需加载 基础配置 // tailwind.config.js module . exports = { // 配置 JIT 模式 mode : 'jit' , // ... -
SQL
Description Options source_table_name [string] query [string] Example Struct query Job Config Example Changelog new version SQL transform plugin Description Use SQL ... -
Logic
and isEmpty not or cond ifElse allPass anyPass defaultTo both complement either propSatisfies unless when pathSatisfies until and a → b → a | b Added in v0.1.... -
Logic
and isEmpty not or cond ifElse allPass anyPass defaultTo both complement either propSatisfies unless when pathSatisfies until xor and a → b → a | b Added in ... -
Distributed publish/subscribe
Topic Java RTopic object implements Publish / Subscribe mechanism based on Redis Pub/Sub or Valkey Pub/Sub . It allows to subscribe on events published with multiple instances o... -
String
match split trim replace toLower toUpper test toString match RegExp → String → [String | Undefined] Parameters rxA regular expression. strThe string to match against... -
Sink Common Options
source_table_name [string] parallelism [int] Examples Common parameters of sink connectors name type required default value source_table_name string no - p... -
Flink DDL
DDL commands CREATE Catalog Hive catalog This creates an Iceberg catalog named hive_catalog that can be configured using 'catalog-type'='hive' , which loads tables from Hive m... -
Logic
and isEmpty not or cond ifElse allPass anyPass defaultTo both complement either propSatisfies and a → b → a | b Added in v0.1.0 Returns the first argument if it ...
