[Tarantool-patches] [PATCH 1.10 16/16] WIP: module api: add box_key_def_validate_key()

Alexander Turenko alexander.turenko at tarantool.org
Wed Sep 23 04:40:29 MSK 2020


XXX: Add a module API test.

Part of #5273

(cherry picked from commit 501646b13840c7f8166e47c7ce75385b76dc00b0)
---
 extra/exports         |  1 +
 src/box/key_def_api.c | 13 +++++++++++++
 src/box/key_def_api.h | 15 +++++++++++++++
 3 files changed, 29 insertions(+)

diff --git a/extra/exports b/extra/exports
index 1684da57d..a4ac03530 100644
--- a/extra/exports
+++ b/extra/exports
@@ -150,6 +150,7 @@ box_key_def_delete
 box_key_def_dump_parts
 box_key_def_new_ex
 box_key_def_merge
+box_key_def_validate_key
 box_key_part_def_create
 box_tuple_format_default
 box_tuple_new
diff --git a/src/box/key_def_api.c b/src/box/key_def_api.c
index cce605e35..55fbc53ce 100644
--- a/src/box/key_def_api.c
+++ b/src/box/key_def_api.c
@@ -282,4 +282,17 @@ box_tuple_extract_key_ex(box_tuple_t *tuple, box_key_def_t *key_def,
 	return tuple_extract_key(tuple, key_def, key_size_ptr);
 }
 
+int
+box_key_def_validate_key(const box_key_def_t *key_def, const char *key,
+			 bool allow_nullable)
+{
+	uint32_t part_count = mp_decode_array(&key);
+	if (part_count > key_def->part_count) {
+		diag_set(ClientError, ER_KEY_PART_COUNT, key_def->part_count,
+			 part_count);
+		return -1;
+	}
+	return key_validate_parts(key_def, key, part_count, allow_nullable);
+}
+
 /* }}} API functions implementations */
diff --git a/src/box/key_def_api.h b/src/box/key_def_api.h
index cf4f3c9b7..b85ed7f3c 100644
--- a/src/box/key_def_api.h
+++ b/src/box/key_def_api.h
@@ -36,6 +36,7 @@ extern "C" {
 #endif /* defined(__cplusplus) */
 
 #include <stdint.h>
+#include <stdbool.h>
 #include "trivia/util.h"
 
 typedef struct tuple box_tuple_t;
@@ -242,6 +243,20 @@ API_EXPORT char *
 box_tuple_extract_key_ex(box_tuple_t *tuple, box_key_def_t *key_def,
 			 int ignored, uint32_t *key_size_ptr);
 
+/**
+ * Check that parts of the key match with the key definition.
+ *
+ * @param key_def        Key definition.
+ * @param key            MessagePack'ed data for matching.
+ * @param allow_nullable True if nullable parts are allowed.
+ *
+ * @retval 0  The key is valid.
+ * @retval -1 The key is invalid.
+ */
+API_EXPORT int
+box_key_def_validate_key(const box_key_def_t *key_def, const char *key,
+			 bool allow_nullable);
+
 /** \endcond public */
 
 /*
-- 
2.25.0



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