buildCondition: Builds a condition

In SevillaR/HivepodR: Manipulate data on Hivepod backends

Description

Returns a condition clause to be used in queries.

Usage

buildCondition(variable, operator, value)

Arguments

variable	The variable or column name to filter.
operator	An operator for the filter. Currenty (== equals) an (!= not equals) are supported. (More operators to be implemented in the future).
value	Provides a value to compare with.

Value

Returns the filtering clause. A list of clauses can be composed and passed to query() or count() functions via the conditions parameter to build complex queries.

Examples

cnx <- connect("http://jacaton-r.herokuapp.com", "demo", "1234") 
off <- resource(cnx, "oficinas") 

count(off)
count(off, conditions=buildCondition("nombre", "!=", "Seville")  )
count(off, conditions=buildCondition("nombre", "==", "Seville")  )
query(off, conditions=buildCondition("nombre", "==", "Seville")  )

SevillaR/HivepodR documentation built on May 9, 2019, 1:23 p.m.