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Configure Druid and Superset Metadata Stores in Postgres
About This Task Steps About This Task Druid and Superset require a relational data store to store metadata. To use Postgres for this, install Postgres and create a database fo... -
Prepared Statements
Cypher Parameter Format Prepared Statements Preparation Prepared Statements Execution Cypher can run a read query within a Prepared Statement. When using parameters with stored... -
RETURN
Return nodes Return edges Return property Return all elements Variable with uncommon characters Aliasing a field Optional properties Other expressions Unique results In t... -
Oracle 先决条件
由于 Amazon RDS 的限制 ，必须手动创建 Ranger 数据库用户和表空间，并且必须手动向 Ranger 数据库用户授予所需的权限。 使用主用户帐号（创建 RDS Oracle实例时创建的）登录 RDS Oracle 服务器，执行以下命令： create user $rangerdbuser identified by “ passw... -
SQL
Description Options source_table_name [string] query [string] Example Struct query Job Config Example Changelog new version SQL transform plugin Description Use SQL ... -
Command Line
Usage Global options Commands init check run upgrade dump build plugin config Answer binary support some command-line options Usage answer command [command or glob... -
Greenplum
Greenplum Greenplum source connector Description Read Greenplum data through Jdbc connector . Key features batch stream exactly-once column projection supports qu... -
Running Tests
Running Tests Fully Running Tests for a Module Running Tests for a Single Test Kyuubi can be tested based on Apache Maven and the ScalaTest Maven Plugin, please refer to the ... -
Evolution
Evolution Iceberg supports in-place table evolution . You can evolve a table schema just like SQL — even in nested structures — or change partition layout when data volume chang... -
Object
clone values eqProps keys omit pick pickAll project prop props keysIn path valuesIn toPairs toPairsIn clone {*} → {*} Parameters valueThe object or array to c...
