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SKIP
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... -
User defined functions
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... -
String Functions
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... -
PostgreSQL 先决条件
Amazon RDS PostgreSQL Server 中的 Ranger 数据库用户应在安装 Ranger 之前创建，并且应被授予必须具有 CREATEDB 角色的现有角色。 使用主用户账户，从主用户账户（在创建 RDS PostgreSQL 实例期间创建）登录 Amazon RDS PostgreSQL 服务器并执行以下命令： a. CREAT... -
Trigonometric Functions
degrees radians pi sin cos tan Cot asin acos atan atan2 degrees degrees() converts radians to degrees. Syntax: degrees(expression) Returns: An agtype float . ... -
Logarithmic Functions
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' , $$... -
EventMesh Runtime Protocol
EventMesh Runtime Protocol TCP Protocol Protocol Format Message Object in the Business Logic Layer Message Composition Specification Example of Client-Server Interaction Clien... -
Use Webhook to subscribe events
Use Webhook to subscribe events Webhook usage process The first step: Configure Webhook related information in EventMesh and start The second step: Add Webhook configuration infor... -
LIMIT
Introduction Return a subset of the rows Using an expression with LIMIT to return a subset of the rows LIMIT constrains the number of records in the output. Introduction LIM... -
Talks and Tech Blog Posts
Gobblin Talks and Tech Blogs QCon presentation | Presentation | (Nov 5th, 2014) Engineering Blog Post | Presentation | (Nov 25th, 2014) Bigger, Faster, Easier: Building a Re...
