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  • Using Cypher in a CTE Expression

    827 2024-06-24 《Apache AGE 0.6.0》
    There are no restrictions to using Cypher with CTEs (Common Table Expressions ). Query: WITH graph_query as ( SELECT * FROM cypher ( 'graph_name' , $$ ...
  • REMOVE

    823 2024-06-24 《Apache AGE 0.6.0》
    Terminal REMOVE clauses Remove a property The REMOVE clause is used to remove properties from vertex and edges. Terminal REMOVE clauses A REMOVE clause that is not followed ...
  • User defined functions

    799 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...
  • SKIP

    793 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...
  • Predicate Functions

    785 2024-06-24 《Apache AGE 0.6.0》
    Exists(Property) Exists(Path) Predicates are boolean functions that return true or false for a given set of input. They are most commonly used to filter out subgraphs in the WHE...
  • Numeric Functions

    778 2024-06-24 《Apache AGE 0.6.0》
    rand abs ceil floor round sign rand rand() returns a random floating point number in the range from 0 (inclusive) to 1 (exclusive); i.e.[0,1). The numbers returned follow ...
  • String Functions

    708 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...
  • Logarithmic Functions

    706 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' , $$...
  • Trigonometric Functions

    688 2024-06-24 《Apache AGE 0.6.0》
    degrees radians pi sin cos tan Cot asin acos atan atan2 degrees degrees() converts radians to degrees. Syntax: degrees(expression) Returns: An agtype float . ...
  • LIMIT

    626 2024-06-24 《Apache AGE 0.6.0》
    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...