[Tarantool-patches] [PATCH 1/1] sql: trust column duplicate check to box

[Vladislav Shpilevoy]

CREATE TABLE used to check column name duplicates before going to
box. But it is not necessary, because the same check is done by
box.
---
Branch: http://github.com/tarantool/tarantool/tree/gerold103/drop-column-duplicate-check-from-sql

 src/box/sql/build.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/src/box/sql/build.c b/src/box/sql/build.c
index fbfd05cbf..7511fad37 100644
--- a/src/box/sql/build.c
+++ b/src/box/sql/build.c
@@ -324,13 +324,6 @@ sqlAddColumn(Parse * pParse, Token * pName, struct type_def *type_def)
 		pParse->is_aborted = true;
 		return;
 	}
-	for (uint32_t i = 0; i < def->field_count; i++) {
-		if (strcmp(z, def->fields[i].name) == 0) {
-			diag_set(ClientError, ER_SPACE_FIELD_IS_DUPLICATE, z);
-			pParse->is_aborted = true;
-			return;
-		}
-	}
 	struct field_def *column_def = &def->fields[def->field_count];
 	memcpy(column_def, &field_def_default, sizeof(field_def_default));
 	column_def->name = z;
-- 
2.21.1 (Apple Git-122.3)