| Package | Description |
|---|---|
| org.aksw.sparqlify.algebra.sql.nodes | |
| org.aksw.sparqlify.core.algorithms |
| Modifier and Type | Method and Description |
|---|---|
static SqlOpRename |
SqlOpRename.create(SqlOp op,
Map<String,String> map) |
| Modifier and Type | Method and Description |
|---|---|
static org.aksw.sparqlify.core.algorithms.JoinContext |
SqlOpSelectBlockCollectorImpl.collectJoins(SqlOpRename op,
Set<String> refs)
We need to map new-name to old name, such as:
a1.id -> id
becomes SELECT a1.id AS id
otherwise we could create clashes such as:
id -> a1.id
id -> a2.id
Even if we temporarily have
a1.id -> id
a2.id -> id
there can be a rename
a2.id -> h_1
|
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