Return a complete FILTER expression.
Return a complete FILTER expression.
a FILTER operator.
a complete FILTER expression.
Map FILTER conditions over HDT schema.
Map FILTER conditions over HDT schema.
a FILTER condition.
a filter operator based on the HDT schema fields.
Return HDT column names.
Return HDT column names.
one of SPO.
HDT column name.
Get DISTINCT clauses.
Get DISTINCT clauses.
a DISTINCT clause mapped to HDT schema.
Get FILTER expression
Get FILTER expression
a FILTER condition
A solution sequence which is transformed into one involving only a subset of the variables present into SPARQL query.
A solution sequence which is transformed into one involving only a subset of the variables present into SPARQL query.
a projection fields.
Return SQL query rewritten from SPARQL query and mapped into HDT partition.
Return SQL query rewritten from SPARQL query and mapped into HDT partition.
a SPARQL query string.
SQL query.
Map WHERE conditions into clauses.
Map WHERE conditions into clauses.
a SQL WHERE clause using HDT schema.
Check if COUNT clause is present on SPARQL query.
Check if COUNT clause is present on SPARQL query.
true if present, false otherwise.
A SPARQL to SQL rewritter based on HDT schema.