SQL parser + type annotation for Materialize statement

#### SQL Parser and Type Annotation for Materialize Statement ✎

- Added support for the `MATERIALIZE` SQL statement including parser rules and syntax highlighting updates
- Implemented type annotation and validation for the `MATERIALIZE` statement with proper error handling
- Enhanced SQL query processing to handle `MATERIALIZE` statements in various contexts including subqueries and limited views
- Added runtime support for `MATERIALIZE` operations with sort preservation and proper data sink handling
- Integrated `MATERIALIZE` into the SQL grammar and updated completion suggestions
- Added comprehensive unit tests covering various `MATERIALIZE` scenarios and edge cases

<a href="https://nda.ya.ru/t/qa0kX64r7DqvtN"><font size="2">Autodescription by Yandex Code Assistant</font></a>
commit_hash:32b04f93ceadf624b4d39fd6512798f9354bfd80

1 files changed, 2 insertions, 0 deletions

diff --git a/yql/essentials/sql/v1/ide/completion/sql_complete_ut.cpp b/yql/essentials/sql/v1/ide/completion/sql_complete_ut.cpp
index 6cb455ace11..092f7803a5e 100644
--- a/yql/essentials/sql/v1/ide/completion/sql_complete_ut.cpp
+++ b/yql/essentials/sql/v1/ide/completion/sql_complete_ut.cpp
@@ -206,6 +206,7 @@ Y_UNIT_TEST(Beginning) {
         {.Kind = Keyword, .Content = "IF"},
         {.Kind = Keyword, .Content = "IMPORT"},
         {.Kind = Keyword, .Content = "INSERT"},
+        {.Kind = Keyword, .Content = "MATERIALIZE"},
         {.Kind = Keyword, .Content = "PARALLEL"},
         {.Kind = Keyword, .Content = "PRAGMA"},
         {.Kind = Keyword, .Content = "PROCESS"},
@@ -430,6 +431,7 @@ Y_UNIT_TEST(Explain) {
         {.Kind = Keyword, .Content = "IF"},
         {.Kind = Keyword, .Content = "IMPORT"},
         {.Kind = Keyword, .Content = "INSERT"},
+        {.Kind = Keyword, .Content = "MATERIALIZE"},
         {.Kind = Keyword, .Content = "PARALLEL"},
         {.Kind = Keyword, .Content = "PRAGMA"},
         {.Kind = Keyword, .Content = "PROCESS"},