src/lib-dict-backend/dict-sql-settings.h

#ifndef DICT_SQL_SETTINGS_H
#define DICT_SQL_SETTINGS_H

enum dict_sql_type {
    DICT_SQL_TYPE_STRING = 0,
    DICT_SQL_TYPE_INT,
    DICT_SQL_TYPE_UINT,
    DICT_SQL_TYPE_HEXBLOB
};

struct dict_sql_field {
    const char *name;
    enum dict_sql_type value_type;
};

struct dict_sql_map {
    /* pattern is in simplified form: all variables are stored as simple
       '$' character. fields array is sorted by the variable index. */
    const char *pattern;
    const char *table;
    const char *username_field;
    const char *value_field;
    const char *value_type;
    bool value_hexblob;

    ARRAY(struct dict_sql_field) sql_fields;

    /* generated: */
    unsigned int values_count;
    const char *const *value_fields;
    const enum dict_sql_type *value_types;
};

struct dict_sql_settings {
    const char *connect;

    unsigned int max_field_count;
    ARRAY(struct dict_sql_map) maps;
};

struct dict_sql_settings *
dict_sql_settings_read(const char *path, const char **error_r);

void dict_sql_settings_deinit(void);

#endif