materialize_node {rquery} | R Documentation |
Create a materialize node.
Description
Write results into a specified table. Result is transient, lives only for the duration of the pipeline calculation. This node is only used to break up or un-nest calculations, not for value sharing or re-use.
Usage
materialize_node(
source,
table_name = (wrapr::mk_tmp_name_source("rquerymn"))(),
...,
qualifiers = NULL
)
Arguments
source |
source to work from (relop node) |
table_name |
character, name of caching table |
... |
not used, force later argument to bind by name |
qualifiers |
optional named ordered vector of strings carrying additional db hierarchy terms, such as schema. |
Details
Note this node can not be used in multiple paths in the same rel_op tree as it re-uses table names and re-computes each time called.
Value
relop materialize_node
See Also
[Package rquery version 1.4.99 Index]