hierarch v0.2.1 Hierarch.LTree View Source
Link to this section Summary
Functions
Concat path or string
Join list into a string path
Return the parent_id of the given ltree path
Return parent path of the given path
Return the root_id of the given ltree path
Split string path into an arry
Link to this section Functions
Concat path or string
Join list into a string path
Return the parent_id of the given ltree path
Examples
iex> LTree.parent_id("Top")
"Top"
iex> LTree.parent_id("")
nil
iex> LTree.parent_id("")
nil
iex> LTree.parent_id(nil)
nilReturn parent path of the given path
Return the root_id of the given ltree path
Examples
iex> LTree.root_id("Top", "Science")
"Top"
iex> LTree.root_id("", "Top")
"Top"
iex> LTree.root_id(nil, "Top")
"Top"Options:
current_pk- the primary key of the current schema
Split string path into an arry