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Added some more convenience queries

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This commit is contained in:
Craig Williams
2020-10-06 17:47:27 +01:00
parent e0b7e01ab1
commit d30bcf3ddf
2 changed files with 232 additions and 0 deletions
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27
src/db_query.h
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@@ -6,6 +6,7 @@
#include "db_connection.h"
#include "db_column.h"
#include "db_where-builder.h"
// Generic query methods
uint64_t simpleQuery(struct stored_conn_t *sconn, const char *qry, size_t qry_len);
@@ -14,6 +15,7 @@ uint64_t scalarQuery(struct stored_conn_t *sconn, const char *qry, size_t qry_le
uint64_t tableQuery(struct stored_conn_t *sconn, const char *qry, size_t qry_len, int scalar_result,
struct column_data_t ***col_data, size_t *n_cols);
// Scalar helpers
int scalarInt(struct stored_conn_t *sconn, const char *qry, size_t qry_len, int default_value);
unsigned int scalarUInt(struct stored_conn_t *sconn, const char *qry, size_t qry_len,
@@ -24,4 +26,29 @@ char scalarChar(struct stored_conn_t *sconn, const char *qry, size_t qry_len, ch
char *scalarString(struct stored_conn_t *sconn, const char *qry, size_t qry_len,
char *default_value);
// Where query methods
int64_t countQuery(struct stored_conn_t *sconn, const char *table, where_builder *wb);
uint64_t deleteQuery(struct stored_conn_t *sconn, const char *table, where_builder *wb);
// Map helpers
int syncIdMap(struct stored_conn_t *sconn, const char *table,
const char *primary_col, const char *map_col,
unsigned int primary_id, size_t n_maps, unsigned int *map_ids);
int syncIdMap_va(struct stored_conn_t *sconn, const char *table,
const char *primary_col, const char *map_col,
unsigned int primary_id, size_t n_maps, va_list args);
int hasIdMap(struct stored_conn_t *sconn, const char *table,
const char *primary_col, const char *map_col,
unsigned int primary_id, unsigned int map_id);
int addIdMap(struct stored_conn_t *sconn, const char *table,
const char *primary_col, const char *map_col,
unsigned int primary_id, unsigned int map_id);
int removeIdMap(struct stored_conn_t *sconn, const char *table,
const char *primary_col, const char *map_col,
unsigned int primary_id, unsigned int map_id);
#endif // H__DB_QUERY__