Rasqal RDF Query Library Manual |
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Functions
void rasqal_free_xsd_datetime
(rasqal_xsd_datetime* dt)
const unsigned char* rasqal_literal_as_counted_string
(rasqal_literal* l, size_t *len_p, int flags, int *error)
rasqal_literal* rasqal_new_datetime_literal_from_datetime
(rasqal_world* world, rasqal_xsd_datetime* dt)
rasqal_xsd_datetime* rasqal_new_xsd_datetime
(rasqal_world* world, const char *datetime_string)
rasqal_xsd_datetime* rasqal_new_xsd_datetime_from_timeval
(rasqal_world* world, struct timeval *tv)
rasqal_xsd_datetime* rasqal_new_xsd_datetime_from_unixtime
(rasqal_world* world, time_t secs)
rasqal_query_results_type rasqal_query_get_result_type
(rasqal_query* query)
rasqal_row* rasqal_query_results_get_row_by_offset
(rasqal_query_results* query_results, int result_offset)
rasqal_query_results_type rasqal_query_results_get_type
(rasqal_query_results* query_results)
int rasqal_query_results_rewind
(rasqal_query_results* query_results)
int rasqal_query_set_store_results
(rasqal_query* query, int store_results)
const char* rasqal_world_guess_query_results_format_name
(rasqal_world* world, raptor_uri *uri, const char *mime_type, const unsigned char *buffer, size_t len, const unsigned char *identifier)
void rasqal_world_set_log_handler
(rasqal_world* world, void *user_data, raptor_log_handler handler)
int rasqal_xsd_datetime_compare
(const rasqal_xsd_datetime *dt1, const rasqal_xsd_datetime *dt2)
int rasqal_xsd_datetime_equals
(const rasqal_xsd_datetime *dt1, const rasqal_xsd_datetime *dt2)
struct timeval* rasqal_xsd_datetime_get_as_timeval
(rasqal_xsd_datetime *dt)
time_t rasqal_xsd_datetime_get_as_unixtime
(rasqal_xsd_datetime* dt)
rasqal_xsd_decimal* rasqal_xsd_datetime_get_seconds_as_decimal
(rasqal_world* world, rasqal_xsd_datetime* dt)
char* rasqal_xsd_datetime_get_timezone_as_counted_string
(rasqal_xsd_datetime *dt, size_t *len_p)
int rasqal_xsd_datetime_set_from_timeval
(rasqal_xsd_datetime *dt, struct timeval *tv)
int rasqal_xsd_datetime_set_from_unixtime
(rasqal_xsd_datetime* dt, time_t clock)
char* rasqal_xsd_datetime_to_counted_string
(const rasqal_xsd_datetime *dt, size_t *len_p)
char* rasqal_xsd_datetime_to_string
(const rasqal_xsd_datetime *dt)
Types
Enums
RASQAL_EXPR_CONCAT
- Expression for SPARQL 1.1 CONCAT(strings)
RASQAL_EXPR_CONTAINS
- Expression for SPARQL 1.1 CONTAINS(str, str)
RASQAL_EXPR_CURRENT_DATETIME
- Expression for LAQRS CURRENT_DATETIME( void )
RASQAL_EXPR_DAY
- Expression for SPARQL 1.1 DAY(datetime)
RASQAL_EXPR_ENCODE_FOR_URI
- Expression for SPARQL 1.1 ENCODE_FOR_URI(str)
RASQAL_EXPR_FROM_UNIXTIME
- Expression for LAQRS FROM_UNIXTIME(int)
RASQAL_EXPR_HOURS
- Expression for SPARQL 1.1 HOURS(datetime)
RASQAL_EXPR_LCASE
- Expression for SPARQL 1.1 LCASE(str)
RASQAL_EXPR_MINUTES
- Expression for SPARQL 1.1 MINUTES(datetime)
RASQAL_EXPR_MONTH
- Expression for SPARQL 1.1 MONTH(datetime)
RASQAL_EXPR_NOW
- Expression for LAQRS NOW( void )
RASQAL_EXPR_SECONDS
- Expression for SPARQL 1.1 SECONDS(datetime)
RASQAL_EXPR_STRENDS
- Expression for SPARQL 1.1 STRENDS(str, str)
RASQAL_EXPR_STRLEN
- Expression for SPARQL 1.1 STRLEN(str)
RASQAL_EXPR_STRSTARTS
- Expression for SPARQL 1.1 STRSTARTS(str, str)
RASQAL_EXPR_SUBSTR
- Expression for SPARQL 1.1 SUBSTR(str, start[,offset])
RASQAL_EXPR_TIMEZONE
- Expression for SPARQL 1.1 TIMEZONE(datetime)
RASQAL_EXPR_TO_UNIXTIME
- Expression for LAQRS TO_UNIXTIME(datetime)
RASQAL_EXPR_UCASE
- Expression for SPARQL 1.1 UCASE(str)
RASQAL_EXPR_YEAR
- Expression for SPARQL 1.1 YEAR(datetime)
RASQAL_QUERY_RESULTS_FORMAT_FLAG_READER
- Bitflag for rasqal_query_results_formats_check
() to request formats that can be read.
RASQAL_QUERY_RESULTS_FORMAT_FLAG_WRITER
- Bitflag for rasqal_query_results_formats_check
() to request formats that can be written.
RASQAL_QUERY_RESULTS_UNKNOWN
- Unknown result format type
RASQAL_XSD_DATETIME_NO_TZ
- Sentinel XSD Decimal timezone value indicating no timezone is present.
Functions
rasqal_new_variable - Replaced by rasqal_variables_table_add2
()
rasqal_new_variable_typed - Replaced by rasqal_variables_table_add2
()
rasqal_query_results_formatter_get_mime_type - Use rasqal_world_get_query_results_format_description
() to get list of mime types.
rasqal_query_set_error_handler - Replaced by rasqal_world_set_log_handler
()
rasqal_query_set_fatal_error_handler - Replaced by rasqal_world_set_log_handler
()
rasqal_query_set_warning_handler - Replaced by rasqal_world_set_log_handler
()
0.9.21 function | 0.9.22 function | Notes |
---|---|---|
rasqal_new_function_expression2 | rasqal_new_function_expression | |
rasqal_query_add_data_graph2 | rasqal_query_add_data_graph | |
rasqal_query_results_read2 | rasqal_query_results_read | |
rasqal_query_results_write2 | rasqal_query_results_write |
0.9.21 function | 0.9.22 function | Notes |
---|---|---|
int rasqal_world_set_generate_bnodeid_handler(rasqal_world* world, void *user_data, rasqal_generate_bnodeid_handler2 handler) | int rasqal_world_set_generate_bnodeid_handler (rasqal_world* world, void *user_data, rasqal_generate_bnodeid_handler handler) | |
int rasqal_query_results_formats_enumerate(rasqal_world* world, unsigned int counter, const char **name, const char **label, const unsigned char **uri_string, const char **mime_type, int* flags) | const raptor_syntax_description* rasqal_world_get_query_results_format_description (rasqal_world* world, unsigned int counter) | |
void rasqal_query_set_default_generate_bnodeid_parameters(rasqal_query* rdf_query, char *prefix, int base) | int rasqal_world_set_default_generate_bnodeid_parameters (rasqal_world* world, char *prefix, int base) | |
void rasqal_query_set_generate_bnodeid_handler(rasqal_query* query, void *user_data, rasqal_generate_bnodeid_handler handler) | int rasqal_world_set_generate_bnodeid_handler (rasqal_world* world, void *user_data, rasqal_generate_bnodeid_handler handler) | |
int rasqal_query_add_data_graph(rasqal_query* query, raptor_uri* uri, raptor_uri* name_uri, int flags) | int rasqal_query_add_data_graph (rasqal_query* query, rasqal_data_graph* data_graph) | |
int rasqal_query_results_write(raptor_iostream *iostr, rasqal_query_results *results, raptor_uri *format_uri, raptor_uri *base_uri) | int rasqal_query_results_write (raptor_iostream *iostr, rasqal_query_results *results, const char* name, const char* mime_type, raptor_uri *format_uri, raptor_uri *base_uri) | |
int rasqal_query_results_read(raptor_iostream *iostr, rasqal_query_results *results, raptor_uri *format_uri, raptor_uri *base_uri) | int rasqal_query_results_read (raptor_iostream *iostr, rasqal_query_results *results, const char* name, const char* mime_type, raptor_uri *format_uri, raptor_uri *base_uri) | |
int rasqal_query_results_formats_check(rasqal_world* world, const char *name, raptor_uri* uri, const char *mime_type, int flags) | int rasqal_query_results_formats_check (rasqal_world* world, const char *name, raptor_uri* uri, const char *mime_type) | |
int rasqal_query_results_formats_check2(rasqal_world* world, const char *name, raptor_uri* uri, const char *mime_type, int flags) | int rasqal_query_results_formats_check (rasqal_world* world, const char *name, raptor_uri* uri, const char *mime_type) | |
rasqal_query_results_formatter* rasqal_new_query_results_formatter(rasqal_world* world, const char *name, const char *mime_type, raptor_uri* format_uri) | rasqal_query_results_formatter* rasqal_new_query_results_formatter (rasqal_world* world, const char *name, raptor_uri* format_uri) | |
rasqal_query_results_formatter* rasqal_new_query_results_formatter2(rasqal_world* world, const char *name, const char *mime_type, raptor_uri* format_uri) | rasqal_query_results_formatter* rasqal_new_query_results_formatter (rasqal_world* world, const char *name, raptor_uri* format_uri) | |
rasqal_query_results_formatter* rasqal_new_query_results_formatter_by_mime_type(rasqal_world* world, const char *mime_type) | rasqal_query_results_formatter* rasqal_new_query_results_formatter_for_content (rasqal_world* world, raptor_uri *uri, const char *mime_type, const unsigned char *buffer, size_t len, const unsigned char *identifier) | |
rasqal_data_graph* rasqal_new_data_graph(rasqal_world* world, raptor_uri* uri, raptor_uri* name_uri, int flags) | rasqal_data_graph* rasqal_new_data_graph_from_uri (rasqal_world* world, raptor_uri* uri, raptor_uri* name_uri, int flags, const char* format_type, const char* format_name, raptor_uri* format_uri) | |
rasqal_expression* rasqal_new_function_expression(rasqal_world* world, raptor_uri* name, raptor_sequence* args) | rasqal_expression* rasqal_new_function_expression (rasqal_world* world, raptor_uri* name, raptor_sequence* args, raptor_sequence* params, unsigned int flags) | |
rasqal_expression* rasqal_new_coalesce_expression(rasqal_world* world, raptor_sequence* args) | rasqal_expression* rasqal_new_expr_seq_expression (rasqal_world* world, rasqal_op op, raptor_sequence* args) | Call it with op RASQAL_EXPR_COALESCE
|
0.9.21 type | 0.9.22 type | Notes |
---|---|---|
rasqal_data_graph | rasqal_data_graph | Added const for format_type and format_name fields. |
rasqal_generate_bnodeid_handler2 | rasqal_generate_bnodeid_handler | Handler now takes a pointer to the rasqal_world object not rasqal_query. |
rasqal_literal | rasqal_literal | Added datetime to value union. |