diff options
Diffstat (limited to 'tcejdb/ejdb.h')
| -rw-r--r-- | tcejdb/ejdb.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tcejdb/ejdb.h b/tcejdb/ejdb.h index 6aefa5e..243faef 100644 --- a/tcejdb/ejdb.h +++ b/tcejdb/ejdb.h @@ -146,6 +146,7 @@ EJDB_EXPORT EJCOLL* ejdbgetcoll(EJDB *jb, const char* colname); * @param colname Name of collection. * @param opts Options are applied only for newly created collection. * For existing collections it takes no effect. + * * @return Collection handle or NULL if error. */ EJDB_EXPORT EJCOLL* ejdbcreatecoll(EJDB *jb, const char* colname, EJCOLLOPTS *opts); @@ -197,7 +198,7 @@ EJDB_EXPORT bson* ejdbloadbson(EJCOLL* coll, const bson_oid_t* oid); * * - Supported queries: * - Simple matching of String OR Number OR Array value: - * - {'bson.field.path' : 'val', ...} + * - {'json.field.path' : 'val', ...} * - $not Negate operation. * - {'json.field.path' : {'$not' : val}} //Field not equal to val * - {'json.field.path' : {'$not' : {'$begin' : prefix}}} //Field not begins with val @@ -214,6 +215,8 @@ EJDB_EXPORT bson* ejdbloadbson(EJCOLL* coll, const bson_oid_t* oid); * - {'json.field.path' : {'$strand' : [val1, val2, val3]}} * - $stror String tokens OR String array val matches any token in specified array: * - {'json.field.path' : {'$stror' : [val1, val2, val3]}} + * - $exists Field existence matching: + * - {'json.field.path' : {'$exists' : true|false}} * * NOTE: Negate operations: $not and $nin not using indexes * so they can be slow in comparison to other matching operations. |