Data Structures |
struct | drizzle_query_st |
Enumerations |
enum | drizzle_query_options_t { DRIZZLE_QUERY_ALLOCATED = (1 << 0)
} |
enum | drizzle_query_state_t { DRIZZLE_QUERY_STATE_INIT,
DRIZZLE_QUERY_STATE_QUERY,
DRIZZLE_QUERY_STATE_RESULT,
DRIZZLE_QUERY_STATE_DONE
} |
Functions |
drizzle_result_st * | drizzle_query (drizzle_con_st *con, drizzle_result_st *result, const char *query, size_t size, drizzle_return_t *ret_ptr) |
drizzle_result_st * | drizzle_query_str (drizzle_con_st *con, drizzle_result_st *result, const char *query, drizzle_return_t *ret_ptr) |
drizzle_result_st * | drizzle_query_inc (drizzle_con_st *con, drizzle_result_st *result, const char *query, size_t size, size_t total, drizzle_return_t *ret_ptr) |
drizzle_query_st * | drizzle_query_add (drizzle_st *drizzle, drizzle_query_st *query, drizzle_con_st *con, drizzle_result_st *result, const char *query_string, size_t size, drizzle_query_options_t options, void *context) |
drizzle_query_st * | drizzle_query_create (drizzle_st *drizzle, drizzle_query_st *query) |
void | drizzle_query_free (drizzle_query_st *query) |
void | drizzle_query_free_all (drizzle_st *drizzle) |
drizzle_con_st * | drizzle_query_con (drizzle_query_st *query) |
void | drizzle_query_set_con (drizzle_query_st *query, drizzle_con_st *con) |
drizzle_result_st * | drizzle_query_result (drizzle_query_st *query) |
void | drizzle_query_set_result (drizzle_query_st *query, drizzle_result_st *result) |
char * | drizzle_query_string (drizzle_query_st *query, size_t *size) |
void | drizzle_query_set_string (drizzle_query_st *query, const char *string, size_t size) |
drizzle_query_options_t | drizzle_query_options (drizzle_query_st *query) |
void | drizzle_query_set_options (drizzle_query_st *query, drizzle_query_options_t options) |
void | drizzle_query_add_options (drizzle_query_st *query, drizzle_query_options_t options) |
void | drizzle_query_remove_options (drizzle_query_st *query, drizzle_query_options_t options) |
void * | drizzle_query_context (drizzle_query_st *query) |
void | drizzle_query_set_context (drizzle_query_st *query, void *context) |
void | drizzle_query_set_context_free_fn (drizzle_query_st *query, drizzle_query_context_free_fn *function) |
drizzle_query_st * | drizzle_query_run (drizzle_st *drizzle, drizzle_return_t *ret_ptr) |
drizzle_return_t | drizzle_query_run_all (drizzle_st *drizzle) |
size_t | drizzle_escape_string (char *to, const char *from, size_t from_size) |
size_t | drizzle_hex_string (char *to, const char *from, size_t from_size) |
Detailed Description
These functions are used to issue queries on a connection. Single queries are made using the drizzle_query function, or you can queue multiple queries and run them concurrently using the other query functions.
Enumeration Type Documentation
States for drizle_query_st.
- Enumerator:
DRIZZLE_QUERY_STATE_INIT |
|
DRIZZLE_QUERY_STATE_QUERY |
|
DRIZZLE_QUERY_STATE_RESULT |
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DRIZZLE_QUERY_STATE_DONE |
|
Definition at line 277 of file constants.h.
Function Documentation
Send query to server. A drizzle_result_st will be created for the results.
- Parameters:
-
[in] | con | connection to use to send the query. |
[in,out] | result | pointer to an unused structure that will be used for the results, or NULL to allocate a new structure. |
[in] | query | query string to send. |
[in] | size | length of the query string in bytes. |
[out] | ret_ptr | pointer to the result code. |
- Returns:
- result, a pointer to the newly allocated result structure, or NULL if the allocation failed.
Definition at line 18 of file query.c.
Send query to server, using strlen to get the size of query buffer..
Definition at line 26 of file query.c.
Send query incrementally.
Definition at line 39 of file query.c.
Add a query to be run concurrently.
Definition at line 48 of file query.c.
Initialize a query structure.
Definition at line 69 of file query.c.
Free a query structure.
Definition at line 99 of file query.c.
void drizzle_query_free_all |
( |
drizzle_st * |
drizzle | ) |
|
Free a query structure.
Definition at line 116 of file query.c.
Get connection struct for a query.
Definition at line 122 of file query.c.
Set connection struct for a query.
Definition at line 127 of file query.c.
Get result struct for a query.
Definition at line 132 of file query.c.
Set result struct for a query.
Definition at line 137 of file query.c.
Get query string for a query.
Definition at line 143 of file query.c.
void drizzle_query_set_string |
( |
drizzle_query_st * |
query, |
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const char * |
string, |
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size_t |
size |
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) |
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Set query string for a query.
Definition at line 149 of file query.c.
Get options for a query.
Definition at line 156 of file query.c.
Set options for a query.
Definition at line 161 of file query.c.
Add options for a query.
Definition at line 167 of file query.c.
Remove options for a query.
Definition at line 173 of file query.c.
Get application context for a query.
Definition at line 179 of file query.c.
Set application context for a query.
Definition at line 184 of file query.c.
Set callback function when the context pointer should be freed.
Definition at line 189 of file query.c.
Run queries concurrently, returning when one is complete.
Definition at line 233 of file query.c.
Run queries until they are all complete. Returns DRIZZLE_RETURN_OK if all queries complete, even if some return errors. This returns immediately if some other error occurs, leaving some queries unprocessed. You must call drizzle_result_error_code() to check if each query succeeded.
Definition at line 311 of file query.c.
size_t drizzle_escape_string |
( |
char * |
to, |
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const char * |
from, |
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size_t |
from_size |
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) |
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size_t drizzle_hex_string |
( |
char * |
to, |
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const char * |
from, |
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size_t |
from_size |
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) |
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