A leftjoin-expression-pushdown optimize-query-operation actor
npm install @comunica/actor-optimize-query-operation-leftjoin-expression-pushdown
An Optimize Query Operation actor
that pushes down expressions in left joins into either the left-hand or right-hand operator
if it overlaps with just one of them.
This module is part of the Comunica framework,
and should only be used by developers that want to build their own query engine.
Click here if you just want to query with Comunica.
``bash`
$ yarn add @comunica/actor-optimize-query-operation-leftjoin-expression-pushdown
After installing, this package can be added to your engine's configuration as follows:
`text``
{
"@context": [
...
"https://linkedsoftwaredependencies.org/bundles/npm/@comunica/actor-optimize-query-operation-leftjoin-expression-pushdown/^1.0.0/components/context.jsonld"
],
"actors": [
...
{
"@id": "urn:comunica:default:optimize-query-operation/actors#leftjoin-expression-pushdown",
"@type": "ActorOptimizeQueryOperationLeftjoinExpressionPushdown"
}
]
}