def _build_triple_sql_command(self, subject, predicate, obj, context, quoted):
"""
Build an insert command for regular triple table.
"""
stmt_table = quoted and self.tables["quoted_statements"] or self.tables["asserted_statements"]
triple_pattern = statement_to_term_combination(subject, predicate, obj, context)
command = stmt_table.insert()
if quoted:
params = {
"subject": subject,
"predicate": predicate,
"object": obj,
"context": context.identifier,
"termComb": triple_pattern,
"objLanguage": isinstance(obj, Literal) and obj.language or None,
"objDatatype": isinstance(obj, Literal) and obj.datatype or None,
}
else:
params = {
"subject": subject,
"predicate": predicate,
"object": obj,
"context": context.identifier,
"termComb": triple_pattern,
}
return command, params
def save(self, *args, **kwargs):
#assumption is all three are URIRef. This might not be true.
self.termcomb = int(
statement_to_term_combination(
URIRef(self.subject.subject), URIRef(self.predicate.value),
URIRef(self.object.subject),
graph.get_context(self.context.value)))
super(AssertedStatement, self).save(*args, **kwargs)
def _build_literal_triple_sql_command(self, subject, predicate, obj, context):
"""
Build an insert command for literal triples.
These triples correspond to RDF statements where the object is a Literal,
e.g. `rdflib.Literal`.
"""
triple_pattern = int(statement_to_term_combination(subject, predicate, obj, context))
command = self.tables["literal_statements"].insert()
values = {
"subject": subject,
"predicate": predicate,
"object": obj,
"context": context.identifier,
"termComb": triple_pattern,
"objLanguage": isinstance(obj, Literal) and obj.language or None,
"objDatatype": isinstance(obj, Literal) and obj.datatype or None,
}
return command, values
def _build_literal_triple_sql_command(self, subject, predicate, obj,
context):
"""
Build an insert command for literal triples.
These triples correspond to RDF statements where the object is a Literal,
e.g. `rdflib.Literal`.
"""
triple_pattern = int(
statement_to_term_combination(subject, predicate, obj, context))
command = self.tables["literal_statements"].insert()
values = {
"subject": subject,
"predicate": predicate,
"object": obj,
"context": context.identifier,
"termComb": triple_pattern,
"objLanguage": isinstance(obj, Literal) and obj.language or None,
"objDatatype": isinstance(obj, Literal) and obj.datatype or None,
}
return command, values
def _build_triple_sql_command(self, subject, predicate, obj, context,
quoted):
"""
Build an insert command for regular triple table.
"""
stmt_table = (quoted and self.tables["quoted_statements"]
or self.tables["asserted_statements"])
triple_pattern = statement_to_term_combination(
subject,
predicate,
obj,
context,
)
command = stmt_table.insert()
if quoted:
params = {
"subject": subject,
"predicate": predicate,
"object": obj,
"context": context.identifier,
"termComb": triple_pattern,
"objLanguage": isinstance(obj, Literal) and obj.language
or None,
"objDatatype": isinstance(obj, Literal) and obj.datatype
or None
}
else:
params = {
"subject": subject,
"predicate": predicate,
"object": obj,
"context": context.identifier,
"termComb": triple_pattern,
}
return command, params
def save(self, *args, **kwargs):
self.termcomb = int(
statement_to_term_combination(
URIRef(self.subject.subject), URIRef(self.predicate.value),
Literal(self.object), graph.get_context(self.context.value)))
super(QuotedStatement, self).save(*args, **kwargs)
def save(self, *args, **kwargs): self.termcomb = int(statement_to_term_combination(URIRef(self.subject.subject), URIRef(self.predicate.value), Literal(self.object), graph.get_context(self.context.value))) super(LiteralStatement, self).save(*args, **kwargs)
def save(self, *args, **kwargs): #assumption is all three are URIRef. This might not be true. self.termcomb = int(statement_to_term_combination(URIRef(self.subject.subject), URIRef(self.predicate.value), URIRef(self.object.subject), graph.get_context(self.context.value))) super(AssertedStatement, self).save(*args, **kwargs)