YT-21822: TTableNode's enums sizeof reductions & chunk requisition reduction

* Changelog entry
  Type: feature
  Component: master

Reduction of TTableNode’s size via reduction of some enums & chunk requisition
commit_hash:10541bd458cdc76723d287e8193e1a63fc7f826b

3 files changed, 19 insertions, 5 deletions

diff --git a/yt/yt/client/chunk_client/public.h b/yt/yt/client/chunk_client/public.h
index 367fa02d36..b3b6b69b6d 100644
--- a/yt/yt/client/chunk_client/public.h
+++ b/yt/yt/client/chunk_client/public.h
@@ -91,7 +91,7 @@ YT_DEFINE_ERROR_ENUM(
     ((ReadMetaTimeout)                       (763))
 );
 
-DEFINE_ENUM(EUpdateMode,
+DEFINE_ENUM_WITH_UNDERLYING_TYPE(EUpdateMode, i8,
     ((None)                     (0))
     ((Append)                   (1))
     ((Overwrite)                (2))
@@ -193,7 +193,7 @@ DEFINE_ENUM(EChunkAvailabilityPolicy,
 );
 
 // Keep in sync with NChunkServer::ETableChunkFormat.
-DEFINE_ENUM(EChunkFormat,
+DEFINE_ENUM_WITH_UNDERLYING_TYPE(EChunkFormat, i8,
     // Sentinels.
     ((Unknown)                             (-1))
 
diff --git a/yt/yt/client/cypress_client/public.h b/yt/yt/client/cypress_client/public.h
index 05e70d4984..a02199866e 100644
--- a/yt/yt/client/cypress_client/public.h
+++ b/yt/yt/client/cypress_client/public.h
@@ -22,15 +22,23 @@ using TVersionedNodeId = TVersionedObjectId;
 
 extern const TLockId NullLockId;
 
+// TODO(cherepashka): remove after corresponding compat in 25.1 will be removed.
+DEFINE_ENUM(ECompatLockMode,
+    ((None)      (0))
+    ((Snapshot)  (1))
+    ((Shared)    (2))
+    ((Exclusive) (3))
+);
+
 // NB: The order is from weakest to strongest.
-DEFINE_ENUM(ELockMode,
+DEFINE_ENUM_WITH_UNDERLYING_TYPE(ELockMode, i8,
     ((None)      (0))
     ((Snapshot)  (1))
     ((Shared)    (2))
     ((Exclusive) (3))
 );
 
-DEFINE_ENUM(ELockState,
+DEFINE_ENUM_WITH_UNDERLYING_TYPE(ELockState, i8,
     ((Pending)   (0))
     ((Acquired)  (1))
 );
diff --git a/yt/yt/client/table_client/public.h b/yt/yt/client/table_client/public.h
index e1ae0481d4..b577fb929d 100644
--- a/yt/yt/client/table_client/public.h
+++ b/yt/yt/client/table_client/public.h
@@ -151,7 +151,13 @@ DEFINE_ENUM(ETableSchemaMode,
     ((Strong)    (1))
 );
 
-DEFINE_ENUM(EOptimizeFor,
+// TODO(cherepashka): remove after corresponding compat in 25.1 will be removed.
+DEFINE_ENUM(ECompatOptimizeFor,
+    ((Lookup)  (0))
+    ((Scan)    (1))
+);
+
+DEFINE_ENUM_WITH_UNDERLYING_TYPE(EOptimizeFor, int,
     ((Lookup)  (0))
     ((Scan)    (1))
 );