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* [tarantool-patches] [PATCH v2 1/1] tuple:tomap: only_names option
@ 2018-03-27 10:06 Kirill Shcherbatov
  0 siblings, 0 replies; 7+ messages in thread
From: Kirill Shcherbatov @ 2018-03-27 10:06 UTC (permalink / raw)
  To: tarantool-patches; +Cc: Kirill Shcherbatov

Fixes #3280
---
 src/box/lua/tuple.c        | 23 ++++++++++++++++++++---
 test/engine/tuple.result   | 45 +++++++++++++++++++++++++++++++++++++++++++++
 test/engine/tuple.test.lua | 14 ++++++++++++++
 3 files changed, 79 insertions(+), 3 deletions(-)

diff --git a/src/box/lua/tuple.c b/src/box/lua/tuple.c
index d5ed7c4..da2a80b 100644
--- a/src/box/lua/tuple.c
+++ b/src/box/lua/tuple.c
@@ -280,9 +280,21 @@ luamp_encode_extension_box(struct lua_State *L, int idx,
 static int
 lbox_tuple_to_map(struct lua_State *L)
 {
-	if (lua_gettop(L) < 1)
-		luaL_error(L, "Usage: tuple:tomap()");
-	const struct tuple *tuple = lua_checktuple(L, 1);
+    int argc = lua_gettop(L);
+	if (argc < 1 || argc > 2)
+		goto error;
+	int names_only = 0;
+	if (argc == 2) {
+		if (!lua_istable(L, 2))
+			goto error;
+		lua_getfield(L, 2, "names_only");
+		if (!lua_isboolean(L, -1))
+			goto error;
+		names_only = lua_toboolean(L, -1);
+		lua_pop(L, 1);
+    }
+
+    const struct tuple *tuple = lua_checktuple(L, 1);
 	const struct tuple_format *format = tuple_format(tuple);
 	const struct tuple_field *field = &format->fields[0];
 	const char *pos = tuple_data(tuple);
@@ -294,6 +306,8 @@ lbox_tuple_to_map(struct lua_State *L)
 		lua_pushstring(L, field->name);
 		luamp_decode(L, luaL_msgpack_default, &pos);
 		lua_rawset(L, -3);
+		if (names_only)
+			continue;
 		/*
 		 * Access the same field by an index. There is no
 		 * copy for tables - lua optimizes it and uses
@@ -309,6 +323,9 @@ lbox_tuple_to_map(struct lua_State *L)
 		lua_rawseti(L, -2, i + TUPLE_INDEX_BASE);
 	}
 	return 1;
+error:
+	luaL_error(L, "Usage: tuple:tomap() or tuple:tomap({names_only = true})");
+	return 1;
 }
 
 /**
diff --git a/test/engine/tuple.result b/test/engine/tuple.result
index b3b23b2..a8ba086 100644
--- a/test/engine/tuple.result
+++ b/test/engine/tuple.result
@@ -590,6 +590,51 @@ maplen(t1map), t1map[1], t1map[2], t1map[3]
 s:drop()
 ---
 ...
+--
+-- gh-2821: tuple:tomap() names_only feature.
+--
+subscriber = box.schema.space.create('subscriber')
+---
+...
+box.schema.user.grant('guest','read,write,execute','space', 'subscriber')
+---
+...
+subscriber:format({{'contract_id', 'integer'}, {'subscriber_id', 'integer'}, {'phone', 'string'}, {'subscriber_status_id', 'integer'}, })
+---
+...
+idx = subscriber:create_index('primary', {parts={'contract_id', 'subscriber_id'}})
+---
+...
+--subscriber:create_index('phone', {parts={'phone'}, unique = false })
+subscriber:replace({1, 1, '79160000000', 42})
+---
+- [1, 1, '79160000000', 42]
+...
+t = subscriber:get({1, 1})
+---
+...
+t:tomap({names_only = false})
+---
+- 1: 1
+  2: 1
+  3: '79160000000'
+  4: 42
+  subscriber_status_id: 42
+  contract_id: 1
+  phone: '79160000000'
+  subscriber_id: 1
+...
+t:tomap({names_only = true})
+---
+- subscriber_status_id: 42
+  contract_id: 1
+  phone: '79160000000'
+  subscriber_id: 1
+...
+s:drop()
+---
+- error: Space 'test' does not exist
+...
 engine = nil
 ---
 ...
diff --git a/test/engine/tuple.test.lua b/test/engine/tuple.test.lua
index 6d7d254..0f139a3 100644
--- a/test/engine/tuple.test.lua
+++ b/test/engine/tuple.test.lua
@@ -200,5 +200,19 @@ t1map = t1:tomap()
 maplen(t1map), t1map[1], t1map[2], t1map[3]
 s:drop()
 
+--
+-- gh-2821: tuple:tomap() names_only feature.
+--
+subscriber = box.schema.space.create('subscriber')
+box.schema.user.grant('guest','read,write,execute','space', 'subscriber')
+subscriber:format({{'contract_id', 'integer'}, {'subscriber_id', 'integer'}, {'phone', 'string'}, {'subscriber_status_id', 'integer'}, })
+idx = subscriber:create_index('primary', {parts={'contract_id', 'subscriber_id'}})
+--subscriber:create_index('phone', {parts={'phone'}, unique = false })
+subscriber:replace({1, 1, '79160000000', 42})
+t = subscriber:get({1, 1})
+t:tomap({names_only = false})
+t:tomap({names_only = true})
+s:drop()
+
 engine = nil
 test_run = nil
-- 
2.7.4

^ permalink raw reply	[flat|nested] 7+ messages in thread

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     [not found] <b9c53caf-7c00-6bef-3e90-c71f519553fe@tarantool.org>
2018-03-27 15:00 ` [tarantool-patches] [PATCH v2 1/1] tuple:tomap: only_names option Kirill Shcherbatov
2018-03-27 15:34   ` [tarantool-patches] " v.shpilevoy
2018-03-28  8:01     ` Kirill Shcherbatov
2018-03-28  8:05       ` Kirill Shcherbatov
2018-03-28  8:16         ` v.shpilevoy
2018-03-28 10:20           ` Vladimir Davydov
2018-03-27 10:06 [tarantool-patches] " Kirill Shcherbatov

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