store: Added sdb_store_in_matcher().

[sysdb.git] / src / include / core / store.h

diff --git a/src/include/core/store.h b/src/include/core/store.h
index 147d74555c4d68a979e01d3f96249c65b6da3212..2e1e558a87fbc11a2c983261b83235b8448c0129 100644 (file)
--- a/src/include/core/store.h
+++ b/src/include/core/store.h
@@ -320,7 +320,8 @@ sdb_store_expr_fieldvalue(int field);
 /*
  * sdb_store_expr_attrvalue:
  * Creates an expression which evaluates to the value of the specified
- * attribute of a stored object.
+ * attribute of a stored object. Evaluates to a NULL value if the attribute
+ * does not exist.
  *
  * Returns:
  *  - an expression object on success
@@ -406,10 +407,17 @@ sdb_store_attr_matcher(const char *name, const char *value, _Bool re);
 
 /*
  * sdb_store_isnull_matcher:
- * Creates a matcher matching "missing" attributes.
+ * Creates a matcher matching NULL values.
  */
 sdb_store_matcher_t *
-sdb_store_isnull_matcher(const char *attr_name);
+sdb_store_isnull_matcher(sdb_store_expr_t *expr);
+
+/*
+ * sdb_store_isnnull_matcher:
+ * Creates a matcher matching non-NULL values.
+ */
+sdb_store_matcher_t *
+sdb_store_isnnull_matcher(sdb_store_expr_t *expr);
 
 /*
  * sdb_store_child_matcher:
@@ -451,6 +459,15 @@ sdb_store_cmp_ge(sdb_store_expr_t *left, sdb_store_expr_t *right);
 sdb_store_matcher_t *
 sdb_store_cmp_gt(sdb_store_expr_t *left, sdb_store_expr_t *right);
 
+/*
+ * sdb_store_in_matcher:
+ * Creates a matcher which matches if the right value evaluates to an array
+ * value and the left value is included in that array. See sdb_data_inarray
+ * for more details.
+ */
+sdb_store_matcher_t *
+sdb_store_in_matcher(sdb_store_expr_t *left, sdb_store_expr_t *right);
+
 /*
  * sdb_store_regex_matcher:
  * Creates a matcher which matches the string value the left expression