static int
rasqal_query_write_sparql_select(sparql_writer_context *wc,
raptor_iostream *iostr,
raptor_sequence* vars_seq)
{
int count = raptor_sequence_size(vars_seq);
int i;
for(i = 0; i < count; i++) {
rasqal_variable* v = (rasqal_variable*)raptor_sequence_get_at(vars_seq, i);
raptor_iostream_write_byte(' ', iostr);
rasqal_query_write_sparql_variable(wc, iostr, v);
}
return 0;
}
/**
* rasqal_world_get_query_language_description:
* @world: world object
* @counter: index into the list of query languages
*
* Get query language descriptive information
*
* Return value: description or NULL if counter is out of range
**/
const raptor_syntax_description*
rasqal_world_get_query_language_description(rasqal_world* world,
unsigned int counter)
{
rasqal_query_language_factory *factory;
RASQAL_ASSERT_OBJECT_POINTER_RETURN_VALUE(world, rasqal_world, NULL);
rasqal_world_open(world);
factory = (rasqal_query_language_factory *)raptor_sequence_get_at(world->query_languages, counter);
if(!factory)
return NULL;
return &factory->desc;
}
/*
* raptor_turtle_emit_subject_list_items:
* @serializer: #raptor_serializer object
* @subject: subject node
* @depth: depth into tree
*
* Emit an rdf list of items (rdf:li) about a subject node.
*
* Return value: non-0 on failure
**/
static int
raptor_turtle_emit_subject_list_items(raptor_serializer* serializer,
raptor_abbrev_subject* subject,
int depth)
{
int rv = 0;
int i = 0;
RAPTOR_DEBUG5("Emitting subject list items for node %p refcount %d subject %d object %d\n",
subject->node,
subject->node->ref_count, subject->node->count_as_subject,
subject->node->count_as_object);
while(!rv && i < raptor_sequence_size(subject->list_items)) {
raptor_abbrev_node* object;
object = (raptor_abbrev_node*)raptor_sequence_get_at(subject->list_items,
i++);
if(!object)
continue;
switch(object->term->type) {
case RAPTOR_TERM_TYPE_URI:
rv = raptor_turtle_emit_resource(serializer, object, depth+1);
break;
case RAPTOR_TERM_TYPE_LITERAL:
rv = raptor_turtle_emit_literal(serializer, object, depth+1);
break;
case RAPTOR_TERM_TYPE_BLANK:
rv = raptor_turtle_emit_blank(serializer, object, depth+1);
break;
case RAPTOR_TERM_TYPE_UNKNOWN:
default:
raptor_log_error_formatted(serializer->world, RAPTOR_LOG_LEVEL_ERROR,
NULL, "Triple has unsupported term type %d",
object->term->type);
break;
}
}
return rv;
}
static rasqal_query_results_format_factory*
rasqal_get_query_results_formatter_factory(rasqal_world* world,
const char *name, raptor_uri* uri,
const char *mime_type,
int flags)
{
int i;
rasqal_query_results_format_factory* factory = NULL;
for(i = 0; 1; i++) {
int factory_flags = 0;
factory = (rasqal_query_results_format_factory*)raptor_sequence_get_at(world->query_results_formats,
i);
if(!factory)
break;
if(factory->reader)
factory_flags |= RASQAL_QUERY_RESULTS_FORMAT_FLAG_READER;
if(factory->writer)
factory_flags |= RASQAL_QUERY_RESULTS_FORMAT_FLAG_WRITER;
/* Flags must match */
if(flags && factory_flags != flags)
continue;
if(!name && !uri)
/* the default is the first registered format */
break;
if(name && factory->name &&
!strcmp(factory->name, (const char*)name))
return factory;
if(uri && factory->uri_string &&
!strcmp((const char*)raptor_uri_as_string(uri),
(const char*)factory->uri_string))
break;
if(mime_type && factory->mime_type &&
!strcmp(factory->mime_type, (const char*)mime_type))
return factory;
}
return factory;
}
rasqal_variable*
rasqal_variables_table_get(rasqal_variables_table* vt, int idx)
{
raptor_sequence* seq = NULL;
if(idx < 0)
return NULL;
if(idx < vt->variables_count)
seq = vt->variables_sequence;
else {
idx -= vt->variables_count;
seq = vt->anon_variables_sequence;
}
return (rasqal_variable*)raptor_sequence_get_at(seq, idx);
}
/* Check the list to see if the node is a duplicate. If not, add it
* to the list.
*/
static void
raptor_dot_serializer_assert_node(raptor_serializer* serializer,
raptor_identifier_type node_type,
const void* node_data,
raptor_uri* datatype,
const unsigned char* language)
{
raptor_dot_context* context = (raptor_dot_context*)serializer->context;
raptor_sequence* seq = NULL;
int i;
/* Which list are we searching? */
switch(node_type) {
case RAPTOR_IDENTIFIER_TYPE_RESOURCE:
case RAPTOR_IDENTIFIER_TYPE_PREDICATE:
seq = context->resources;
break;
case RAPTOR_IDENTIFIER_TYPE_ANONYMOUS:
seq = context->bnodes;
break;
case RAPTOR_IDENTIFIER_TYPE_LITERAL:
case RAPTOR_IDENTIFIER_TYPE_XML_LITERAL:
seq = context->literals;
break;
case RAPTOR_IDENTIFIER_TYPE_UNKNOWN:
case RAPTOR_IDENTIFIER_TYPE_ORDINAL:
break;
}
for( i = 0 ; i < raptor_sequence_size(seq) ; i++ ) {
raptor_dot_serializer_node* node =
(raptor_dot_serializer_node*)raptor_sequence_get_at(seq, i);
if(raptor_dot_serializer_node_matches(node, node_type, node_data,
datatype, language) )
return;
}
raptor_sequence_push(seq,
raptor_dot_serializer_new_node(node_type, node_data,
datatype, language));
}
static void*
raptor_avltree_search(raptor_avltree* tree, const void* p_data)
{
int size;
int i;
if(!tree)
return NULL;
size = raptor_sequence_size(tree->seq);
for(i = 0; i < size; i++) {
void* data = raptor_sequence_get_at(tree->seq, i);
if(!tree->compare_handler(p_data, data))
return data;
}
return NULL;
}
/**
* raptor_world_get_serializer_description:
* @world: world object
* @counter: index into the list of serializers
*
* Get serializer descriptive syntax information
*
* Return value: description or NULL if counter is out of range
**/
const raptor_syntax_description*
raptor_world_get_serializer_description(raptor_world* world,
unsigned int counter)
{
raptor_serializer_factory *factory;
RAPTOR_ASSERT_OBJECT_POINTER_RETURN_VALUE(world, raptor_world, NULL);
raptor_world_open(world);
factory = (raptor_serializer_factory*)raptor_sequence_get_at(world->serializers,
counter);
if(!factory)
return NULL;
return &factory->desc;
}
/**
* librdf_serializer_check_name:
* @world: redland world object
* @name: name of serializer
*
* Check if a serializer name is known
*
* Return value: non 0 if name is a known serializer
**/
int
librdf_serializer_check_name(librdf_world* world, const char *name)
{
librdf_serializer_factory *factory;
int i;
LIBRDF_ASSERT_OBJECT_POINTER_RETURN_VALUE(name, char*, 0);
librdf_world_open(world);
for(i = 0;
(factory = (librdf_serializer_factory*)raptor_sequence_get_at(world->serializers, i));
i++) {
if(!strcmp(factory->name, name))
return 1;
}
return 0;
}
/**
* librdf_serializer_enumerate:
* @world: redland world object
* @counter: index into the list of serializers
* @name: pointer to store the name of the serializer (or NULL)
* @label: pointer to store syntax readable label (or NULL)
*
* Get information on serializers.
*
* Return value: non 0 on failure of if counter is out of range
**/
int
librdf_serializer_enumerate(librdf_world* world,
const unsigned int counter,
const char **name, const char **label)
{
librdf_serializer_factory *factory;
librdf_world_open(world);
factory=(librdf_serializer_factory*)raptor_sequence_get_at(world->serializers,
counter);
if(!factory)
return 1;
if(name)
*name=factory->name;
if(label)
*label=factory->label;
return 0;
}
/**
* raptor_xml_element_declare_namespace:
* @xml_element: XML Element
* @nspace: raptor_namespace to declare
*
* Declare a namespace on the XML Element.
*
* Return value: non-0 if namespace cannot be declared
**/
int
raptor_xml_element_declare_namespace(raptor_xml_element* xml_element,
raptor_namespace *nspace)
{
int i;
const raptor_namespace *ns;
if(!xml_element->declared_nspaces)
xml_element->declared_nspaces = raptor_new_sequence(NULL, NULL);
if((ns = xml_element->name->nspace)) {
/* Cannot have same namespace already seen */
if(ns == nspace ||
/* ... or two default nspaces */
(!ns->prefix && !nspace->prefix) ||
/* ... or two same prefixes */
(ns->prefix && nspace->prefix &&
!strcmp((const char*)ns->prefix, (const char*)nspace->prefix))
)
return 1;
}
for(i = 0;
(ns = (const raptor_namespace*)raptor_sequence_get_at(xml_element->declared_nspaces, i));
i++) {
/* Cannot have same namespace already seen */
if(ns == nspace ||
/* ... or two default nspaces */
(!ns->prefix && !nspace->prefix) ||
/* ... or two same prefixes */
(ns->prefix && nspace->prefix &&
!strcmp((const char*)ns->prefix, (const char*)nspace->prefix))
)
return 1;
}
raptor_sequence_push(xml_element->declared_nspaces, nspace);
return 0;
}
/**
* rasqal_query_results_get_row_by_offset:
* @query_results: query result
* @result_offset: index into result rows
*
* Get stored result row by an offset
*
* The result_offset index is 0-indexed into the subset of results
* constrained by any query limit and offset.
*
* Return value: row or NULL if @result_offset is out of range
*/
rasqal_row*
rasqal_query_results_get_row_by_offset(rasqal_query_results* query_results,
int result_offset)
{
rasqal_query* query;
int check;
rasqal_row* row;
int offset = 0;
RASQAL_ASSERT_OBJECT_POINTER_RETURN_VALUE(query_results, rasqal_query_results, NULL);
if(!query_results->results_sequence)
return NULL;
if(result_offset < 0)
return NULL;
query = query_results->query;
if(query)
offset = rasqal_query_get_offset(query);
/* Adjust 0-indexed to query results 1-indexed + query result offset */
result_offset += 1 + offset;
check = rasqal_query_check_limit_offset(query_results->query,
result_offset);
/* outside limit/offset range in some way */
if(check < 0 || check > 0)
return NULL;
row = (rasqal_row*)raptor_sequence_get_at(query_results->results_sequence,
result_offset - 1);
if(row) {
row = rasqal_new_row_from_row(row);
/* stored results may not be canonicalized yet - do it lazily */
rasqal_row_to_nodes(row);
}
return row;
}
static int
rasqal_rowsequence_rowsource_ensure_variables(rasqal_rowsource* rowsource,
void *user_data)
{
rasqal_rowsequence_rowsource_context* con;
int i;
con = (rasqal_rowsequence_rowsource_context*)user_data;
rowsource->size = 0;
for(i = 0; i < raptor_sequence_size(con->vars_seq); i++) {
rasqal_variable* v;
v = (rasqal_variable*)raptor_sequence_get_at(con->vars_seq, i);
rasqal_rowsource_add_variable(rowsource, v);
}
raptor_free_sequence(con->vars_seq);
con->vars_seq = NULL;
return 0;
}
/**
* raptor_abbrev_subject_add_list_element:
* @subject: subject node to add to
* @ordinal: ordinal index
* @object: object node
*
* Add rdf:li into list element array of a #raptor_abbrev_subject node.
*
* Return value:
**/
int
raptor_abbrev_subject_add_list_element(raptor_abbrev_subject* subject,
int ordinal,
raptor_abbrev_node* object)
{
int rv = 1;
raptor_abbrev_node* node;
node = (raptor_abbrev_node*)raptor_sequence_get_at(subject->list_items,
ordinal);
if(!node) {
/* If there isn't already an entry */
rv = raptor_sequence_set_at(subject->list_items, ordinal, object);
if(!rv) {
object->ref_count++;
object->count_as_subject++;
}
}
return rv;
}
static void
rasqal_query_write_sparql_triple_data(sparql_writer_context *wc,
raptor_iostream* iostr,
raptor_sequence *triples,
int indent)
{
int triple_index = 0;
raptor_iostream_counted_string_write("{\n", 2, iostr);
indent += 2;
/* look for triples */
while(1) {
rasqal_triple* t = raptor_sequence_get_at(triples, triple_index);
if(!t)
break;
rasqal_query_write_indent(iostr, indent);
if(t->origin) {
raptor_iostream_counted_string_write("GRAPH ", 6, iostr);
rasqal_query_write_sparql_literal(wc, iostr, t->origin);
raptor_iostream_counted_string_write(" { ", 3, iostr);
}
rasqal_query_write_sparql_triple(wc, iostr, t);
if(t->origin)
raptor_iostream_counted_string_write(" }", 2, iostr);
raptor_iostream_write_byte('\n', iostr);
triple_index++;
}
indent -= 2;
rasqal_query_write_indent(iostr, indent);
raptor_iostream_write_byte('}', iostr);
}
/*
* rasqal_variables_write:
* @seq: sequence of #rasqal_variable to write
* @iostr: the #raptor_iostream handle to write to
*
* INTERNAL - Write a sequence of Rasqal variable to an iostream in a debug format.
*
* The write debug format may change in any release.
*
**/
int
rasqal_variables_write(raptor_sequence* seq, raptor_iostream* iostr)
{
int vars_size;
int i;
if(!seq || !iostr)
return 1;
vars_size = raptor_sequence_size(seq);
for(i = 0; i < vars_size; i++) {
rasqal_variable* v;
v = (rasqal_variable*)raptor_sequence_get_at(seq, i);
if(i > 0)
raptor_iostream_counted_string_write(", ", 2, iostr);
rasqal_variable_write(v, iostr);
}
return 0;
}
static rasqal_row*
rasqal_rowsequence_rowsource_read_row(rasqal_rowsource* rowsource,
void *user_data)
{
rasqal_rowsequence_rowsource_context* con;
rasqal_row* row = NULL;
con = (rasqal_rowsequence_rowsource_context*)user_data;
if(con->failed || con->offset < 0)
return NULL;
row = (rasqal_row*)raptor_sequence_get_at(con->seq, con->offset);
if(!row) {
/* finished */
con->offset = -1;
} else {
row = rasqal_new_row_from_row(row);
con->offset++;
}
return row;
}
static int
rasqal_algebra_visitor_set_origin(rasqal_query* query,
rasqal_algebra_node* node,
void *user_data)
{
rasqal_literal *origin = (rasqal_literal*)user_data;
int i;
if(node->op != RASQAL_ALGEBRA_OPERATOR_BGP)
return 0;
for(i = node->start_column; i <= node->end_column; i++) {
rasqal_triple *t;
rasqal_literal *o = NULL;
t = (rasqal_triple*)raptor_sequence_get_at(node->triples, i);
if(origin)
o = rasqal_new_literal_from_literal(origin);
rasqal_triple_set_origin(t, o);
}
return 0;
}
/*
* rasqal_expression_evaluate_coalesce:
* @e: The expression to evaluate.
* @eval_context: Evaluation context
*
* INTERNAL - Evaluate RASQAL_EXPR_COALESCE (expr list) expressions.
*
* Return value: A #rasqal_literal value or NULL on failure.
*/
static rasqal_literal*
rasqal_expression_evaluate_coalesce(rasqal_expression *e,
rasqal_evaluation_context *eval_context,
int *error_p)
{
int size = raptor_sequence_size(e->args);
int i;
for(i = 0; i < size; i++) {
rasqal_expression* arg_e;
arg_e = (rasqal_expression*)raptor_sequence_get_at(e->args, i);
if(arg_e) {
rasqal_literal* result;
result = rasqal_expression_evaluate2(arg_e, eval_context, error_p);
if(result)
return result;
}
}
/* No arguments evaluated to an RDF term, return an error (NULL) */
return NULL;
}
/**
* rasqal_rowsource_get_variable_offset_by_name:
* @rowsource: rasqal rowsource
* @name: variable name
*
* Get the offset of a variable into the list of variables
*
* Return value: offset or <0 if not present
**/
int
rasqal_rowsource_get_variable_offset_by_name(rasqal_rowsource *rowsource,
const unsigned char* name)
{
int offset= -1;
int i;
rasqal_rowsource_ensure_variables(rowsource);
if(!rowsource->variables_sequence)
return -1;
for(i=0; i < raptor_sequence_size(rowsource->variables_sequence); i++) {
rasqal_variable* v;
v = (rasqal_variable*)raptor_sequence_get_at(rowsource->variables_sequence, i);
if(!strcmp((const char*)v->name, (const char*)name)) {
offset = i;
break;
}
}
return offset;
}
static void
raptor_turtle_ensure_writen_header(raptor_serializer* serializer,
raptor_turtle_context* context)
{
int i;
if(context->written_header)
return;
if(!context->turtle_writer)
return;
for(i=0; i< raptor_sequence_size(context->namespaces); i++) {
raptor_namespace* ns;
ns=(raptor_namespace*)raptor_sequence_get_at(context->namespaces, i);
raptor_turtle_writer_namespace_prefix(context->turtle_writer, ns);
raptor_namespace_copy(context->nstack, ns, 0);
}
raptor_turtle_writer_raw(context->turtle_writer, (const unsigned char*)"\n");
context->written_header=1;
}
static raptor_sequence*
rasqal_rowsequence_rowsource_read_all_rows(rasqal_rowsource* rowsource,
void *user_data)
{
rasqal_rowsequence_rowsource_context* con;
raptor_sequence* seq;
con = (rasqal_rowsequence_rowsource_context*)user_data;
if(con->offset < 0)
return NULL;
seq = raptor_new_sequence((raptor_data_free_handler)rasqal_free_row,
(raptor_data_print_handler)rasqal_row_print);
if(seq) {
int i;
int size = raptor_sequence_size(con->seq);
for(i = 0; i < size; i++) {
rasqal_row *row = (rasqal_row*)raptor_sequence_get_at(con->seq, i);
raptor_sequence_push(seq, rasqal_new_row_from_row(row));
}
}
return seq;
}
raptor_abbrev_subject*
raptor_abbrev_subject_find(raptor_sequence *sequence,
raptor_identifier_type node_type,
const void *node_data, int *idx)
{
raptor_abbrev_subject* rv_subject = NULL;
int i;
for(i=0; i < raptor_sequence_size(sequence); i++) {
raptor_abbrev_subject* subject=(raptor_abbrev_subject*)raptor_sequence_get_at(sequence, i);
if(subject &&
raptor_abbrev_node_matches(subject->node, node_type, node_data, NULL, NULL)) {
rv_subject = subject;
break;
}
}
if(idx)
*idx = i;
return rv_subject;
}
/* add a namespace */
static int
raptor_turtle_serialize_declare_namespace_from_namespace(raptor_serializer* serializer,
raptor_namespace *nspace)
{
raptor_turtle_context* context=(raptor_turtle_context*)serializer->context;
int i;
if(context->written_header)
return 1;
for(i=0; i< raptor_sequence_size(context->namespaces); i++) {
raptor_namespace* ns;
ns=(raptor_namespace*)raptor_sequence_get_at(context->namespaces, i);
/* If prefix is already declared, ignore it */
if(!ns->prefix && !nspace->prefix)
return 1;
if(ns->prefix && nspace->prefix &&
!strcmp((const char*)ns->prefix, (const char*)nspace->prefix))
return 1;
if(ns->uri && nspace->uri &&
raptor_uri_equals_v2(serializer->world, ns->uri, nspace->uri))
return 1;
}
nspace=raptor_new_namespace_from_uri(context->nstack,
nspace->prefix, nspace->uri,
TURTLE_NAMESPACE_DEPTH);
if(!nspace)
return 1;
raptor_sequence_push(context->namespaces, nspace);
return 0;
}
/**
* rasqal_query_results_get_triple:
* @query_results: #rasqal_query_results query_results
*
* Get the current triple in the result.
*
* The return value is a shared #raptor_statement.
*
* Return value: #raptor_statement or NULL if failed or results exhausted
**/
raptor_statement*
rasqal_query_results_get_triple(rasqal_query_results* query_results)
{
rasqal_query* query;
int rc;
rasqal_triple *t;
rasqal_literal *s, *p, *o;
raptor_statement *rs = NULL;
unsigned char *nodeid;
int skipped;
RASQAL_ASSERT_OBJECT_POINTER_RETURN_VALUE(query_results, rasqal_query_results, NULL);
if(query_results->failed || query_results->finished)
return NULL;
if(!rasqal_query_results_is_graph(query_results))
return NULL;
query = query_results->query;
if(!query)
return NULL;
if(query->verb == RASQAL_QUERY_VERB_DESCRIBE)
return NULL;
/* ensure we have a row to work on */
if(rasqal_query_results_ensure_have_row_internal(query_results))
return NULL;
skipped = 0;
while(1) {
if(skipped) {
rc = rasqal_query_results_next(query_results);
if(rc) {
rs = NULL;
break;
}
query_results->current_triple_result = -1;
}
if(query_results->current_triple_result < 0)
query_results->current_triple_result = 0;
t = (rasqal_triple*)raptor_sequence_get_at(query->constructs,
query_results->current_triple_result);
rs = &query_results->result_triple;
s = rasqal_literal_as_node(t->subject);
if(!s) {
rasqal_log_error_simple(query_results->world,
RAPTOR_LOG_LEVEL_WARN,
&query->locator,
"Triple with unbound subject skipped");
skipped = 1;
continue;
}
/* raptor v2 terms are copied, not shared */
if(rs->subject) {
raptor_free_term(rs->subject);
rs->subject = NULL;
}
switch(s->type) {
case RASQAL_LITERAL_URI:
rs->subject = raptor_new_term_from_uri(query_results->world->raptor_world_ptr,
s->value.uri);
break;
case RASQAL_LITERAL_BLANK:
nodeid = rasqal_prefix_id(query_results->result_count,
(unsigned char*)s->string);
rasqal_free_literal(s);
if(!nodeid) {
rasqal_log_error_simple(query_results->world, RAPTOR_LOG_LEVEL_FATAL,
&query->locator,
"Could not prefix subject blank identifier");
return NULL;
}
s = rasqal_new_simple_literal(query_results->world, RASQAL_LITERAL_BLANK,
nodeid);
if(!s) {
rasqal_log_error_simple(query_results->world, RAPTOR_LOG_LEVEL_FATAL,
&query->locator,
"Could not create a new subject blank literal");
return NULL;
}
rs->subject = raptor_new_term_from_blank(query_results->world->raptor_world_ptr,
nodeid);
break;
case RASQAL_LITERAL_QNAME:
case RASQAL_LITERAL_PATTERN:
case RASQAL_LITERAL_XSD_STRING:
case RASQAL_LITERAL_BOOLEAN:
case RASQAL_LITERAL_INTEGER:
case RASQAL_LITERAL_DOUBLE:
case RASQAL_LITERAL_FLOAT:
case RASQAL_LITERAL_VARIABLE:
case RASQAL_LITERAL_DECIMAL:
case RASQAL_LITERAL_DATETIME:
case RASQAL_LITERAL_UDT:
case RASQAL_LITERAL_INTEGER_SUBTYPE:
/* QNames should be gone by the time expression eval happens
* Everything else is removed by rasqal_literal_as_node() above.
*/
case RASQAL_LITERAL_STRING:
/* string [literal] subjects are not RDF */
case RASQAL_LITERAL_UNKNOWN:
default:
/* case RASQAL_LITERAL_STRING: */
rasqal_log_error_simple(query_results->world,
RAPTOR_LOG_LEVEL_WARN,
&query->locator,
"Triple with non-URI/blank node subject skipped");
skipped = 1;
break;
}
if(skipped) {
if(s)
rasqal_free_literal(s);
continue;
}
p = rasqal_literal_as_node(t->predicate);
if(!p) {
rasqal_log_error_simple(query_results->world,
RAPTOR_LOG_LEVEL_WARN,
&query->locator,
"Triple with unbound predicate skipped");
rasqal_free_literal(s);
skipped = 1;
continue;
}
switch(p->type) {
case RASQAL_LITERAL_URI:
/* raptor v2 terms are copied, not shared */
if(rs->predicate) {
raptor_free_term(rs->predicate);
rs->predicate = NULL;
}
rs->predicate = raptor_new_term_from_uri(query_results->world->raptor_world_ptr,
p->value.uri);
break;
case RASQAL_LITERAL_QNAME:
case RASQAL_LITERAL_PATTERN:
case RASQAL_LITERAL_XSD_STRING:
case RASQAL_LITERAL_BOOLEAN:
case RASQAL_LITERAL_INTEGER:
case RASQAL_LITERAL_DOUBLE:
case RASQAL_LITERAL_FLOAT:
case RASQAL_LITERAL_VARIABLE:
case RASQAL_LITERAL_DECIMAL:
case RASQAL_LITERAL_DATETIME:
case RASQAL_LITERAL_UDT:
case RASQAL_LITERAL_INTEGER_SUBTYPE:
/* QNames should be gone by the time expression eval happens
* Everything else is removed by rasqal_literal_as_node() above.
*/
case RASQAL_LITERAL_BLANK:
case RASQAL_LITERAL_STRING:
/* blank node or string [literal] predicates are not RDF */
case RASQAL_LITERAL_UNKNOWN:
default:
rasqal_log_error_simple(query_results->world,
RAPTOR_LOG_LEVEL_WARN,
&query->locator,
"Triple with non-URI predicate skipped");
skipped = 1;
break;
}
if(skipped) {
rasqal_free_literal(s);
if(p)
rasqal_free_literal(p);
continue;
}
o = rasqal_literal_as_node(t->object);
if(!o) {
rasqal_log_error_simple(query_results->world,
RAPTOR_LOG_LEVEL_WARN,
&query->locator,
"Triple with unbound object skipped");
rasqal_free_literal(s);
rasqal_free_literal(p);
skipped = 1;
continue;
}
/* raptor v2 terms are copied, not shared */
if(rs->object) {
raptor_free_term(rs->object);
rs->object = NULL;
}
switch(o->type) {
case RASQAL_LITERAL_URI:
rs->object = raptor_new_term_from_uri(query_results->world->raptor_world_ptr,
o->value.uri);
break;
case RASQAL_LITERAL_BLANK:
nodeid = rasqal_prefix_id(query_results->result_count,
(unsigned char*)o->string);
rasqal_free_literal(o);
if(!nodeid) {
rasqal_log_error_simple(query_results->world, RAPTOR_LOG_LEVEL_FATAL,
&query->locator,
"Could not prefix blank identifier");
rasqal_free_literal(s);
rasqal_free_literal(p);
return NULL;
}
o = rasqal_new_simple_literal(query_results->world, RASQAL_LITERAL_BLANK,
nodeid);
if(!o) {
rasqal_log_error_simple(query_results->world, RAPTOR_LOG_LEVEL_FATAL,
&query->locator,
"Could not create a new subject blank literal");
rasqal_free_literal(s);
rasqal_free_literal(p);
return NULL;
}
rs->object = raptor_new_term_from_blank(query_results->world->raptor_world_ptr,
nodeid);
break;
case RASQAL_LITERAL_STRING:
rs->object = raptor_new_term_from_literal(query_results->world->raptor_world_ptr,
o->string,
o->datatype,
(const unsigned char*)o->language);
break;
case RASQAL_LITERAL_QNAME:
case RASQAL_LITERAL_PATTERN:
case RASQAL_LITERAL_XSD_STRING:
case RASQAL_LITERAL_BOOLEAN:
case RASQAL_LITERAL_INTEGER:
case RASQAL_LITERAL_DOUBLE:
case RASQAL_LITERAL_FLOAT:
case RASQAL_LITERAL_VARIABLE:
case RASQAL_LITERAL_DECIMAL:
case RASQAL_LITERAL_DATETIME:
case RASQAL_LITERAL_UDT:
case RASQAL_LITERAL_INTEGER_SUBTYPE:
/* QNames should be gone by the time expression eval happens
* Everything else is removed by rasqal_literal_as_node() above.
*/
case RASQAL_LITERAL_UNKNOWN:
default:
rasqal_log_error_simple(query_results->world,
RAPTOR_LOG_LEVEL_WARN,
&query->locator,
"Triple with unknown object skipped");
skipped = 1;
break;
}
if(skipped) {
rasqal_free_literal(s);
rasqal_free_literal(p);
if(o)
rasqal_free_literal(o);
continue;
}
/* dispose previous triple if any */
if(query_results->triple) {
rasqal_free_triple(query_results->triple);
query_results->triple = NULL;
}
/* for saving s, p, o for later disposal */
query_results->triple = rasqal_new_triple(s, p, o);
/* got triple, return it */
break;
}
return rs;
}
/* destroy a serializer */
static void
raptor_turtle_serialize_terminate(raptor_serializer* serializer)
{
raptor_turtle_context* context=(raptor_turtle_context*)serializer->context;
if(context->turtle_writer) {
raptor_free_turtle_writer(context->turtle_writer);
context->turtle_writer=NULL;
}
if(context->rdf_nspace) {
raptor_free_namespace(context->rdf_nspace);
context->rdf_nspace=NULL;
}
if(context->namespaces) {
int i;
/* Note: item 0 in the list is rdf:RDF's namespace and freed above */
for(i=1; i< raptor_sequence_size(context->namespaces); i++) {
raptor_namespace* ns;
ns =(raptor_namespace*)raptor_sequence_get_at(context->namespaces, i);
if(ns)
raptor_free_namespace(ns);
}
raptor_free_sequence(context->namespaces);
context->namespaces=NULL;
}
if(context->subjects) {
raptor_free_avltree(context->subjects);
context->subjects=NULL;
}
if(context->blanks) {
raptor_free_avltree(context->blanks);
context->blanks=NULL;
}
if(context->nodes) {
raptor_free_avltree(context->nodes);
context->nodes=NULL;
}
if(context->nstack) {
raptor_free_namespaces(context->nstack);
context->nstack=NULL;
}
if(context->rdf_type) {
raptor_free_abbrev_node(context->rdf_type);
context->rdf_type=NULL;
}
if(context->rdf_xml_literal_uri) {
raptor_free_uri_v2(serializer->world, context->rdf_xml_literal_uri);
context->rdf_xml_literal_uri=NULL;
}
if(context->rdf_first_uri) {
raptor_free_uri_v2(serializer->world, context->rdf_first_uri);
context->rdf_first_uri=NULL;
}
if(context->rdf_rest_uri) {
raptor_free_uri_v2(serializer->world, context->rdf_rest_uri);
context->rdf_rest_uri=NULL;
}
if(context->rdf_nil_uri) {
raptor_free_uri_v2(serializer->world, context->rdf_nil_uri);
context->rdf_nil_uri=NULL;
}
}
/* end a serialize */
static int
raptor_dot_serializer_end(raptor_serializer* serializer)
{
raptor_dot_context* context=(raptor_dot_context*)serializer->context;
raptor_dot_serializer_node* node;
int i;
/* Print our nodes. */
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)"\n\t// Resources\n");
for( i = 0 ; i < raptor_sequence_size(context->resources) ; i++ ) {
node = (raptor_dot_serializer_node*)raptor_sequence_get_at(context->resources, i);
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)"\t\"R");
raptor_dot_serializer_write_node(serializer, node->value.resource.uri,
RAPTOR_IDENTIFIER_TYPE_RESOURCE, NULL, NULL);
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)"\" [ label=\"");
raptor_dot_serializer_write_node(serializer, node->value.resource.uri,
RAPTOR_IDENTIFIER_TYPE_RESOURCE, NULL, NULL);
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)"\", shape=ellipse");
raptor_dot_serializer_write_colors(serializer,
RAPTOR_IDENTIFIER_TYPE_RESOURCE);
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)" ];\n");
}
raptor_free_sequence(context->resources);
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)"\n\t// Anonymous nodes\n");
for( i = 0 ; i < raptor_sequence_size(context->bnodes) ; i++ ) {
node = (raptor_dot_serializer_node *)raptor_sequence_get_at(context->bnodes, i);
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)"\t\"B");
raptor_dot_serializer_write_node(serializer, node->value.resource.uri,
RAPTOR_IDENTIFIER_TYPE_ANONYMOUS, NULL, NULL);
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)"\" [ label=\"");
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)"\", shape=circle");
raptor_dot_serializer_write_colors(serializer,
RAPTOR_IDENTIFIER_TYPE_ANONYMOUS);
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)" ];\n");
}
raptor_free_sequence(context->bnodes);
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)"\n\t// Literals\n");
for( i = 0 ; i < raptor_sequence_size(context->literals) ; i++ ) {
node = (raptor_dot_serializer_node *)raptor_sequence_get_at(context->literals, i);
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)"\t\"L");
raptor_dot_serializer_write_node(serializer, node->value.literal.string,
RAPTOR_IDENTIFIER_TYPE_LITERAL,
node->value.literal.datatype,
node->value.literal.language);
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)"\" [ label=\"");
raptor_dot_serializer_write_node(serializer, node->value.literal.string,
RAPTOR_IDENTIFIER_TYPE_LITERAL,
node->value.literal.datatype,
node->value.literal.language);
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)"\", shape=record");
raptor_dot_serializer_write_colors(serializer,
RAPTOR_IDENTIFIER_TYPE_LITERAL);
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)" ];\n");
}
raptor_free_sequence(context->literals);
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)"\n\tlabel=\"\\n\\nModel:\\n");
if(serializer->base_uri)
raptor_iostream_write_string(serializer->iostream,
raptor_uri_as_string(serializer->base_uri));
else
raptor_iostream_write_string(serializer->iostream, "(Unknown)");
if(raptor_sequence_size(context->namespaces)) {
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)"\\n\\nNamespaces:\\n");
for( i = 0 ; i < raptor_sequence_size(context->namespaces) ; i++ ) {
raptor_namespace* ns =
(raptor_namespace*)raptor_sequence_get_at(context->namespaces, i);
const unsigned char* prefix = raptor_namespace_get_prefix(ns);
if(prefix) {
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)ns->prefix);
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)": ");
}
raptor_iostream_write_string(serializer->iostream,
raptor_uri_as_string(ns->uri));
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)"\\n");
}
raptor_free_sequence(context->namespaces);
}
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *)"\";\n");
raptor_iostream_write_string(serializer->iostream,
(const unsigned char *) "}\n");
return 0;
}
rasqal_rowsource*
rasqal_new_aggregation_rowsource(rasqal_world *world, rasqal_query* query,
rasqal_rowsource* rowsource,
raptor_sequence* exprs_seq,
raptor_sequence* vars_seq)
{
rasqal_aggregation_rowsource_context* con;
int flags = 0;
int size;
int i;
if(!world || !query || !rowsource || !exprs_seq || !vars_seq)
goto fail;
exprs_seq = rasqal_expression_copy_expression_sequence(exprs_seq);
vars_seq = rasqal_variable_copy_variable_sequence(vars_seq);
size = raptor_sequence_size(exprs_seq);
if(size != raptor_sequence_size(vars_seq)) {
RASQAL_DEBUG3("expressions sequence size %d does not match vars sequence size %d\n", size, raptor_sequence_size(vars_seq));
goto fail;
}
con = (rasqal_aggregation_rowsource_context*)RASQAL_CALLOC(rasqal_aggregation_rowsource_context, 1, sizeof(*con));
if(!con)
goto fail;
con->rowsource = rowsource;
con->exprs_seq = exprs_seq;
con->vars_seq = vars_seq;
/* allocate per-expr data */
con->expr_count = size;
con->expr_data = (rasqal_agg_expr_data*)RASQAL_CALLOC(rasqal_agg_expr_data,
sizeof(rasqal_agg_expr_data),
size);
if(!con->expr_data)
goto fail;
/* Initialise per-expr data */
for(i = 0; i < size; i++) {
rasqal_expression* expr = (rasqal_expression *)raptor_sequence_get_at(exprs_seq, i);
rasqal_variable* variable = (rasqal_variable*)raptor_sequence_get_at(vars_seq, i);
rasqal_agg_expr_data* expr_data = &con->expr_data[i];
expr_data->expr = rasqal_new_expression_from_expression(expr);
expr_data->variable = variable;
/* Prepare expression arguments sequence in per-expr data */
if(expr->args) {
/* list of #rasqal_expression arguments already in expr
* #RASQAL_EXPR_FUNCTION and #RASQAL_EXPR_GROUP_CONCAT
*/
expr_data->exprs_seq = rasqal_expression_copy_expression_sequence(expr->args);
} else {
/* single argument */
expr_data->exprs_seq = raptor_new_sequence((raptor_data_free_handler)rasqal_free_expression,
(raptor_data_print_handler)rasqal_expression_print);
raptor_sequence_push(expr_data->exprs_seq,
rasqal_new_expression_from_expression(expr->arg1));
}
}
return rasqal_new_rowsource_from_handler(world, query,
con,
&rasqal_aggregation_rowsource_handler,
query->vars_table,
flags);
fail:
if(rowsource)
rasqal_free_rowsource(rowsource);
if(exprs_seq)
raptor_free_sequence(exprs_seq);
if(vars_seq)
raptor_free_sequence(vars_seq);
return NULL;
}
static int
rasqal_builtin_agg_expression_execute_step(void* user_data,
raptor_sequence* literals)
{
rasqal_builtin_agg_expression_execute* b;
rasqal_literal* l;
int i;
b = (rasqal_builtin_agg_expression_execute*)user_data;
if(b->error)
return 1;
if(b->expr->op == RASQAL_EXPR_COUNT) {
/* COUNT(*) : counts every row (does not care about literals) */
if(b->expr->arg1->op == RASQAL_EXPR_VARSTAR)
b->count++;
/* COUNT(expr list) : counts rows with non-empty sequence of literals */
else if(raptor_sequence_size(literals) > 0)
b->count++;
return 0;
}
/* Other aggregate functions count every row */
b->count++;
for(i = 0; (l = (rasqal_literal*)raptor_sequence_get_at(literals, i)); i++) {
rasqal_literal* result = NULL;
if(b->expr->op == RASQAL_EXPR_SAMPLE) {
/* Sample chooses the first literal it sees */
if(!b->l)
b->l = rasqal_new_literal_from_literal(l);
break;
}
if(b->expr->op == RASQAL_EXPR_GROUP_CONCAT) {
const unsigned char* str;
int error = 0;
str = (const unsigned char*)rasqal_literal_as_string_flags(l, 0, &error);
if(!error) {
if(raptor_stringbuffer_length(b->sb))
raptor_stringbuffer_append_counted_string(b->sb, b->separator, 1, 1);
raptor_stringbuffer_append_string(b->sb, str, 1);
}
continue;
}
if(!b->l)
result = rasqal_new_literal_from_literal(l);
else {
if(b->expr->op == RASQAL_EXPR_SUM || b->expr->op == RASQAL_EXPR_AVG) {
result = rasqal_literal_add(b->l, l, &b->error);
} else if(b->expr->op == RASQAL_EXPR_MIN) {
int cmp = rasqal_literal_compare(b->l, l, 0, &b->error);
if(cmp <= 0)
result = rasqal_new_literal_from_literal(b->l);
else
result = rasqal_new_literal_from_literal(l);
} else if(b->expr->op == RASQAL_EXPR_MAX) {
int cmp = rasqal_literal_compare(b->l, l, 0, &b->error);
if(cmp >= 0)
result = rasqal_new_literal_from_literal(b->l);
else
result = rasqal_new_literal_from_literal(l);
} else {
RASQAL_FATAL2("Builtin aggregation operation %d is not implemented",
b->expr->op);
}
rasqal_free_literal(b->l);
if(!result)
b->error = 1;
}
b->l = result;
#if RASQAL_DEBUG > 1
RASQAL_DEBUG3("Aggregation step result %s (error=%d)\n",
(result ? (const char*)rasqal_literal_as_string(result) : "(NULL)"),
b->error);
#endif
if(b->error)
break;
}
return b->error;
}
int
main(int argc, char *argv[])
{
const char *program = rasqal_basename(argv[0]);
rasqal_rowsource *rowsource = NULL;
rasqal_world* world = NULL;
rasqal_query* query = NULL;
raptor_sequence* row_seq = NULL;
raptor_sequence* expr_args_seq = NULL;
int failures = 0;
rasqal_variables_table* vt;
rasqal_rowsource *input_rs = NULL;
raptor_sequence* vars_seq = NULL;
raptor_sequence* exprs_seq = NULL;
int test_id;
world = rasqal_new_world();
if(!world || rasqal_world_open(world)) {
fprintf(stderr, "%s: rasqal_world init failed\n", program);
return(1);
}
query = rasqal_new_query(world, "sparql", NULL);
vt = query->vars_table;
for(test_id = 0; test_id < AGGREGATION_TESTS_COUNT; test_id++) {
int input_vars_count = test_data[test_id].input_vars;
int output_rows_count = test_data[test_id].output_rows;
int output_vars_count = test_data[test_id].output_vars;
const int* input_group_ids = test_data[test_id].group_ids;
const int* result_int_data = test_data[test_id].result_data;
const char* const* result_string_data = test_data[test_id].result_string_data;
rasqal_op op = test_data[test_id].op;
raptor_sequence* seq = NULL;
int count;
int size;
int i;
char* output_var_name;
rasqal_variable* output_var;
rasqal_expression* expr;
int output_row_size = (input_vars_count + output_vars_count);
if(output_vars_count != 1) {
fprintf(stderr,
"%s: test %d expects %d variables which is not supported. Test skipped\n",
program, test_id, output_vars_count);
failures++;
goto tidy;
}
row_seq = rasqal_new_row_sequence(world, vt, test_data[test_id].data,
test_data[test_id].input_vars, &vars_seq);
if(row_seq) {
for(i = 0; i < test_data[test_id].input_rows; i++) {
rasqal_row* row = (rasqal_row*)raptor_sequence_get_at(row_seq, i);
row->group_id = input_group_ids[i];
}
input_rs = rasqal_new_rowsequence_rowsource(world, query, vt,
row_seq, vars_seq);
/* vars_seq and row_seq are now owned by input_rs */
vars_seq = row_seq = NULL;
}
if(!input_rs) {
fprintf(stderr, "%s: failed to create rowsequence rowsource\n", program);
failures++;
goto tidy;
}
expr_args_seq = raptor_new_sequence((raptor_data_free_handler)rasqal_free_expression,
(raptor_data_print_handler)rasqal_expression_print);
if(test_data[test_id].expr_agg_vars[0] != NULL) {
int vindex;
const unsigned char* var_name;
for(vindex = 0;
(var_name = (const unsigned char*)test_data[test_id].expr_agg_vars[vindex] );
vindex++) {
rasqal_variable* v;
rasqal_literal *l = NULL;
rasqal_expression* e = NULL;
v = rasqal_variables_table_get_by_name(vt, var_name);
if(v)
l = rasqal_new_variable_literal(world, v);
if(l)
e = rasqal_new_literal_expression(world, l);
if(e)
raptor_sequence_push(expr_args_seq, e);
else {
fprintf(stderr, "%s: failed to create variable %s\n", program,
(const char*)var_name);
failures++;
goto tidy;
}
}
} /* if vars */
output_var_name = (char*)RASQAL_MALLOC(cstring, 5);
memcpy(output_var_name, "fake", 5);
output_var = rasqal_variables_table_add(vt, RASQAL_VARIABLE_TYPE_ANONYMOUS,
(const unsigned char*)output_var_name, NULL);
expr = make_test_expr(world, expr_args_seq, op);
/* expr_args_seq is now owned by expr */
expr_args_seq = NULL;
exprs_seq = raptor_new_sequence((raptor_data_free_handler)rasqal_free_expression,
(raptor_data_print_handler)rasqal_expression_print);
raptor_sequence_push(exprs_seq, expr);
/* expr is now owned by exprs_seq */
expr = NULL;
vars_seq = raptor_new_sequence((raptor_data_free_handler)rasqal_free_variable,
(raptor_data_print_handler)rasqal_variable_print);
output_var = rasqal_new_variable_from_variable(output_var);
raptor_sequence_push(vars_seq, output_var);
rowsource = rasqal_new_aggregation_rowsource(world, query, input_rs,
exprs_seq, vars_seq);
/* exprs_seq, vars_seq and input_rs are now owned by rowsource */
exprs_seq = NULL; vars_seq = NULL; input_rs = NULL;
if(!rowsource) {
fprintf(stderr, "%s: failed to create aggregation rowsource\n", program);
failures++;
goto tidy;
}
/* Test the rowsource */
seq = rasqal_rowsource_read_all_rows(rowsource);
if(!seq) {
fprintf(stderr,
"%s: test %d rasqal_rowsource_read_all_rows() returned a NULL seq for a aggregation rowsource\n",
program, test_id);
failures++;
goto tidy;
}
count = raptor_sequence_size(seq);
if(count != output_rows_count) {
fprintf(stderr,
"%s: test %d rasqal_rowsource_read_all_rows() returned %d rows for a aggregation rowsource, expected %d\n",
program, test_id, count, output_rows_count);
failures++;
goto tidy;
}
size = rasqal_rowsource_get_size(rowsource);
if(size != output_row_size) {
fprintf(stderr,
"%s: test %d rasqal_rowsource_get_size() returned %d columns (variables) for a aggregation rowsource, expected %d\n",
program, test_id, size, output_row_size);
failures++;
goto tidy;
}
if(result_int_data) {
for(i = 0; i < output_rows_count; i++) {
rasqal_row* row = (rasqal_row*)raptor_sequence_get_at(seq, i);
rasqal_literal* value;
int integer;
int expected_integer = result_int_data[i];
int vc;
if(row->size != output_row_size) {
fprintf(stderr,
"%s: test %d row #%d is size %d expected %d\n",
program, test_id, i, row->size, output_row_size);
failures++;
goto tidy;
}
/* Expected variable ordering in output row is:
* {input vars} {output_vars}
*/
for(vc = 0; vc < output_vars_count; vc++) {
rasqal_variable* row_var;
int offset = input_vars_count + vc;
row_var = rasqal_rowsource_get_variable_by_offset(rowsource, offset);
value = row->values[offset];
if(!value) {
fprintf(stderr,
"%s: test %d row #%d %s value #%d result is NULL\n",
program, test_id, i, row_var->name, vc);
failures++;
goto tidy;
}
if(value->type != RASQAL_LITERAL_INTEGER) {
fprintf(stderr,
"%s: test %d row #%d %s value #%d result is type %s expected integer\n",
program, test_id, i, row_var->name, vc,
rasqal_literal_type_label(value->type));
failures++;
goto tidy;
}
integer = rasqal_literal_as_integer(value, NULL);
if(integer != expected_integer) {
fprintf(stderr,
"%s: test %d row #%d %s value #%d result is %d expected %d\n",
program, test_id, i, row_var->name, vc,
integer, expected_integer);
failures++;
goto tidy;
}
}
}
}
if(result_string_data) {
for(i = 0; i < output_rows_count; i++) {
rasqal_row* row = (rasqal_row*)raptor_sequence_get_at(seq, i);
rasqal_literal* value;
const unsigned char* str;
const char* expected_string = result_string_data[i];
int vc;
if(row->size != output_row_size) {
fprintf(stderr,
"%s: test %d row #%d is size %d expected %d\n",
program, test_id, i, row->size, output_row_size);
failures++;
goto tidy;
}
/* Expected variable ordering in output row is:
* {input vars} {output_vars}
*/
for(vc = 0; vc < output_vars_count; vc++) {
rasqal_variable* row_var;
int offset = input_vars_count + vc;
row_var = rasqal_rowsource_get_variable_by_offset(rowsource, offset);
value = row->values[offset];
if(!value) {
fprintf(stderr,
"%s: test %d row #%d %s value #%d result is NULL\n",
program, test_id, i, row_var->name, vc);
failures++;
goto tidy;
}
if(value->type != RASQAL_LITERAL_STRING) {
fprintf(stderr,
"%s: test %d row #%d %s value #%d is type %s expected integer\n",
program, test_id, i, row_var->name, vc,
rasqal_literal_type_label(value->type));
failures++;
goto tidy;
}
str = rasqal_literal_as_string(value);
if(strcmp((const char*)str, expected_string)) {
fprintf(stderr,
"%s: test %d row #%d %s value #%d is %s expected %s\n",
program, test_id, i, row_var->name, vc,
str, expected_string);
failures++;
goto tidy;
}
}
}
}
#ifdef RASQAL_DEBUG
rasqal_rowsource_print_row_sequence(rowsource, seq, stderr);
#endif
raptor_free_sequence(seq); seq = NULL;
rasqal_free_rowsource(rowsource); rowsource = NULL;
if(expr_args_seq)
raptor_free_sequence(expr_args_seq);
expr_args_seq = NULL;
}
tidy:
if(exprs_seq)
raptor_free_sequence(exprs_seq);
if(vars_seq)
raptor_free_sequence(vars_seq);
if(expr_args_seq)
raptor_free_sequence(expr_args_seq);
if(rowsource)
rasqal_free_rowsource(rowsource);
if(input_rs)
rasqal_free_rowsource(input_rs);
if(query)
rasqal_free_query(query);
if(world)
rasqal_free_world(world);
return failures;
}
