Merge pull request #45685 from freedomDR/sys_sync_func

add function: system sync file cache(sync syscall)

docs/en/sql-reference/statements/system.md

@@ -362,3 +362,15 @@ Allows to drop filesystem cache.
 ```sql
 SYSTEM DROP FILESYSTEM CACHE
 ```
+
+### SYNC FILE CACHE
+
+:::note
+It's too heavy and has potential for misuse.
+:::
+
+Will do sync syscall. 
+
+```sql
+SYSTEM SYNC FILE CACHE
+```

src/Access/Common/AccessType.h

@@ -171,6 +171,7 @@ enum class AccessType
     M(SYSTEM_WAIT_LOADING_PARTS, "WAIT LOADING PARTS", TABLE, SYSTEM) \
     M(SYSTEM_SYNC_DATABASE_REPLICA, "SYNC DATABASE REPLICA", DATABASE, SYSTEM) \
     M(SYSTEM_SYNC_TRANSACTION_LOG, "SYNC TRANSACTION LOG", GLOBAL, SYSTEM) \
+    M(SYSTEM_SYNC_FILE_CACHE, "SYNC FILE CACHE", GLOBAL, SYSTEM) \
     M(SYSTEM_FLUSH_DISTRIBUTED, "FLUSH DISTRIBUTED", TABLE, SYSTEM_FLUSH) \
     M(SYSTEM_FLUSH_LOGS, "FLUSH LOGS", GLOBAL, SYSTEM_FLUSH) \
     M(SYSTEM_FLUSH, "", GROUP, SYSTEM) \

src/Interpreters/InterpreterSystemQuery.cpp

@@ -56,6 +56,7 @@
 #include <Common/ThreadFuzzer.h>
 #include <csignal>
 #include <algorithm>
+#include <unistd.h>
 
 #include "config.h"
 
@@ -292,6 +293,12 @@ BlockIO InterpreterSystemQuery::execute()
             res->wait();
             break;
         }
+        case Type::SYNC_FILE_CACHE:
+        {
+            LOG_DEBUG(log, "Will perform 'sync' syscall (it can take time).");
+            sync();
+            break;
+        }
         case Type::DROP_DNS_CACHE:
         {
             getContext()->checkAccess(AccessType::SYSTEM_DROP_DNS_CACHE);
@@ -1133,6 +1140,11 @@ AccessRightsElements InterpreterSystemQuery::getRequiredAccessForDDLOnCluster()
             required_access.emplace_back(AccessType::SYSTEM_UNFREEZE);
             break;
         }
+        case Type::SYNC_FILE_CACHE:
+        {
+            required_access.emplace_back(AccessType::SYSTEM_SYNC_FILE_CACHE);
+            break;
+        }
         case Type::STOP_LISTEN_QUERIES:
         case Type::START_LISTEN_QUERIES:
         case Type::STOP_THREAD_FUZZER:

src/Parsers/ASTSystemQuery.cpp

@@ -206,6 +206,10 @@ void ASTSystemQuery::formatImpl(const FormatSettings & settings, FormatState &,
     {
         settings.ostr << (settings.hilite ? hilite_identifier : "") << backQuoteIfNeed(backup_name);
     }
+    else if (type == Type::SYNC_FILE_CACHE)
+    {
+        settings.ostr << (settings.hilite ? hilite_none : "");
+    }
 }
 
 

src/Parsers/ASTSystemQuery.h

@@ -42,6 +42,7 @@ public:
         SYNC_REPLICA,
         SYNC_DATABASE_REPLICA,
         SYNC_TRANSACTION_LOG,
+        SYNC_FILE_CACHE,
         RELOAD_DICTIONARY,
         RELOAD_DICTIONARIES,
         RELOAD_MODEL,

tests/queries/0_stateless/01271_show_privileges.reference

@@ -125,6 +125,7 @@ SYSTEM RESTORE REPLICA	['RESTORE REPLICA']	TABLE	SYSTEM
 SYSTEM WAIT LOADING PARTS	['WAIT LOADING PARTS']	TABLE	SYSTEM
 SYSTEM SYNC DATABASE REPLICA	['SYNC DATABASE REPLICA']	DATABASE	SYSTEM
 SYSTEM SYNC TRANSACTION LOG	['SYNC TRANSACTION LOG']	GLOBAL	SYSTEM
+SYSTEM SYNC FILE CACHE	['SYNC FILE CACHE']	GLOBAL	SYSTEM
 SYSTEM FLUSH DISTRIBUTED	['FLUSH DISTRIBUTED']	TABLE	SYSTEM FLUSH
 SYSTEM FLUSH LOGS	['FLUSH LOGS']	GLOBAL	SYSTEM FLUSH
 SYSTEM FLUSH	[]	\N	SYSTEM

tests/queries/0_stateless/02117_show_create_table_system.reference

@@ -288,7 +288,7 @@ CREATE TABLE system.grants
 (
     `user_name` Nullable(String),
     `role_name` Nullable(String),
-    `access_type` Enum16('SHOW DATABASES' = 0, 'SHOW TABLES' = 1, 'SHOW COLUMNS' = 2, 'SHOW DICTIONARIES' = 3, 'SHOW' = 4, 'SHOW FILESYSTEM CACHES' = 5, 'SELECT' = 6, 'INSERT' = 7, 'ALTER UPDATE' = 8, 'ALTER DELETE' = 9, 'ALTER ADD COLUMN' = 10, 'ALTER MODIFY COLUMN' = 11, 'ALTER DROP COLUMN' = 12, 'ALTER COMMENT COLUMN' = 13, 'ALTER CLEAR COLUMN' = 14, 'ALTER RENAME COLUMN' = 15, 'ALTER MATERIALIZE COLUMN' = 16, 'ALTER COLUMN' = 17, 'ALTER MODIFY COMMENT' = 18, 'ALTER ORDER BY' = 19, 'ALTER SAMPLE BY' = 20, 'ALTER ADD INDEX' = 21, 'ALTER DROP INDEX' = 22, 'ALTER MATERIALIZE INDEX' = 23, 'ALTER CLEAR INDEX' = 24, 'ALTER INDEX' = 25, 'ALTER ADD PROJECTION' = 26, 'ALTER DROP PROJECTION' = 27, 'ALTER MATERIALIZE PROJECTION' = 28, 'ALTER CLEAR PROJECTION' = 29, 'ALTER PROJECTION' = 30, 'ALTER ADD CONSTRAINT' = 31, 'ALTER DROP CONSTRAINT' = 32, 'ALTER CONSTRAINT' = 33, 'ALTER TTL' = 34, 'ALTER MATERIALIZE TTL' = 35, 'ALTER SETTINGS' = 36, 'ALTER MOVE PARTITION' = 37, 'ALTER FETCH PARTITION' = 38, 'ALTER FREEZE PARTITION' = 39, 'ALTER DATABASE SETTINGS' = 40, 'ALTER NAMED COLLECTION' = 41, 'ALTER TABLE' = 42, 'ALTER DATABASE' = 43, 'ALTER VIEW REFRESH' = 44, 'ALTER VIEW MODIFY QUERY' = 45, 'ALTER VIEW' = 46, 'ALTER' = 47, 'CREATE DATABASE' = 48, 'CREATE TABLE' = 49, 'CREATE VIEW' = 50, 'CREATE DICTIONARY' = 51, 'CREATE TEMPORARY TABLE' = 52, 'CREATE FUNCTION' = 53, 'CREATE NAMED COLLECTION' = 54, 'CREATE' = 55, 'DROP DATABASE' = 56, 'DROP TABLE' = 57, 'DROP VIEW' = 58, 'DROP DICTIONARY' = 59, 'DROP FUNCTION' = 60, 'DROP NAMED COLLECTION' = 61, 'DROP' = 62, 'TRUNCATE' = 63, 'OPTIMIZE' = 64, 'BACKUP' = 65, 'KILL QUERY' = 66, 'KILL TRANSACTION' = 67, 'MOVE PARTITION BETWEEN SHARDS' = 68, 'CREATE USER' = 69, 'ALTER USER' = 70, 'DROP USER' = 71, 'CREATE ROLE' = 72, 'ALTER ROLE' = 73, 'DROP ROLE' = 74, 'ROLE ADMIN' = 75, 'CREATE ROW POLICY' = 76, 'ALTER ROW POLICY' = 77, 'DROP ROW POLICY' = 78, 'CREATE QUOTA' = 79, 'ALTER QUOTA' = 80, 'DROP QUOTA' = 81, 'CREATE SETTINGS PROFILE' = 82, 'ALTER SETTINGS PROFILE' = 83, 'DROP SETTINGS PROFILE' = 84, 'SHOW USERS' = 85, 'SHOW ROLES' = 86, 'SHOW ROW POLICIES' = 87, 'SHOW QUOTAS' = 88, 'SHOW SETTINGS PROFILES' = 89, 'SHOW ACCESS' = 90, 'SHOW NAMED COLLECTIONS' = 91, 'ACCESS MANAGEMENT' = 92, 'SYSTEM SHUTDOWN' = 93, 'SYSTEM DROP DNS CACHE' = 94, 'SYSTEM DROP MARK CACHE' = 95, 'SYSTEM DROP UNCOMPRESSED CACHE' = 96, 'SYSTEM DROP MMAP CACHE' = 97, 'SYSTEM DROP QUERY RESULT CACHE' = 98, 'SYSTEM DROP COMPILED EXPRESSION CACHE' = 99, 'SYSTEM DROP FILESYSTEM CACHE' = 100, 'SYSTEM DROP SCHEMA CACHE' = 101, 'SYSTEM DROP CACHE' = 102, 'SYSTEM RELOAD CONFIG' = 103, 'SYSTEM RELOAD USERS' = 104, 'SYSTEM RELOAD SYMBOLS' = 105, 'SYSTEM RELOAD DICTIONARY' = 106, 'SYSTEM RELOAD MODEL' = 107, 'SYSTEM RELOAD FUNCTION' = 108, 'SYSTEM RELOAD EMBEDDED DICTIONARIES' = 109, 'SYSTEM RELOAD' = 110, 'SYSTEM RESTART DISK' = 111, 'SYSTEM MERGES' = 112, 'SYSTEM TTL MERGES' = 113, 'SYSTEM FETCHES' = 114, 'SYSTEM MOVES' = 115, 'SYSTEM DISTRIBUTED SENDS' = 116, 'SYSTEM REPLICATED SENDS' = 117, 'SYSTEM SENDS' = 118, 'SYSTEM REPLICATION QUEUES' = 119, 'SYSTEM DROP REPLICA' = 120, 'SYSTEM SYNC REPLICA' = 121, 'SYSTEM RESTART REPLICA' = 122, 'SYSTEM RESTORE REPLICA' = 123, 'SYSTEM WAIT LOADING PARTS' = 124, 'SYSTEM SYNC DATABASE REPLICA' = 125, 'SYSTEM SYNC TRANSACTION LOG' = 126, 'SYSTEM FLUSH DISTRIBUTED' = 127, 'SYSTEM FLUSH LOGS' = 128, 'SYSTEM FLUSH' = 129, 'SYSTEM THREAD FUZZER' = 130, 'SYSTEM UNFREEZE' = 131, 'SYSTEM' = 132, 'dictGet' = 133, 'addressToLine' = 134, 'addressToLineWithInlines' = 135, 'addressToSymbol' = 136, 'demangle' = 137, 'INTROSPECTION' = 138, 'FILE' = 139, 'URL' = 140, 'REMOTE' = 141, 'MONGO' = 142, 'MEILISEARCH' = 143, 'MYSQL' = 144, 'POSTGRES' = 145, 'SQLITE' = 146, 'ODBC' = 147, 'JDBC' = 148, 'HDFS' = 149, 'S3' = 150, 'HIVE' = 151, 'SOURCES' = 152, 'CLUSTER' = 153, 'ALL' = 154, 'NONE' = 155),
+    `access_type` Enum16('SHOW DATABASES' = 0, 'SHOW TABLES' = 1, 'SHOW COLUMNS' = 2, 'SHOW DICTIONARIES' = 3, 'SHOW' = 4, 'SHOW FILESYSTEM CACHES' = 5, 'SELECT' = 6, 'INSERT' = 7, 'ALTER UPDATE' = 8, 'ALTER DELETE' = 9, 'ALTER ADD COLUMN' = 10, 'ALTER MODIFY COLUMN' = 11, 'ALTER DROP COLUMN' = 12, 'ALTER COMMENT COLUMN' = 13, 'ALTER CLEAR COLUMN' = 14, 'ALTER RENAME COLUMN' = 15, 'ALTER MATERIALIZE COLUMN' = 16, 'ALTER COLUMN' = 17, 'ALTER MODIFY COMMENT' = 18, 'ALTER ORDER BY' = 19, 'ALTER SAMPLE BY' = 20, 'ALTER ADD INDEX' = 21, 'ALTER DROP INDEX' = 22, 'ALTER MATERIALIZE INDEX' = 23, 'ALTER CLEAR INDEX' = 24, 'ALTER INDEX' = 25, 'ALTER ADD PROJECTION' = 26, 'ALTER DROP PROJECTION' = 27, 'ALTER MATERIALIZE PROJECTION' = 28, 'ALTER CLEAR PROJECTION' = 29, 'ALTER PROJECTION' = 30, 'ALTER ADD CONSTRAINT' = 31, 'ALTER DROP CONSTRAINT' = 32, 'ALTER CONSTRAINT' = 33, 'ALTER TTL' = 34, 'ALTER MATERIALIZE TTL' = 35, 'ALTER SETTINGS' = 36, 'ALTER MOVE PARTITION' = 37, 'ALTER FETCH PARTITION' = 38, 'ALTER FREEZE PARTITION' = 39, 'ALTER DATABASE SETTINGS' = 40, 'ALTER NAMED COLLECTION' = 41, 'ALTER TABLE' = 42, 'ALTER DATABASE' = 43, 'ALTER VIEW REFRESH' = 44, 'ALTER VIEW MODIFY QUERY' = 45, 'ALTER VIEW' = 46, 'ALTER' = 47, 'CREATE DATABASE' = 48, 'CREATE TABLE' = 49, 'CREATE VIEW' = 50, 'CREATE DICTIONARY' = 51, 'CREATE TEMPORARY TABLE' = 52, 'CREATE FUNCTION' = 53, 'CREATE NAMED COLLECTION' = 54, 'CREATE' = 55, 'DROP DATABASE' = 56, 'DROP TABLE' = 57, 'DROP VIEW' = 58, 'DROP DICTIONARY' = 59, 'DROP FUNCTION' = 60, 'DROP NAMED COLLECTION' = 61, 'DROP' = 62, 'TRUNCATE' = 63, 'OPTIMIZE' = 64, 'BACKUP' = 65, 'KILL QUERY' = 66, 'KILL TRANSACTION' = 67, 'MOVE PARTITION BETWEEN SHARDS' = 68, 'CREATE USER' = 69, 'ALTER USER' = 70, 'DROP USER' = 71, 'CREATE ROLE' = 72, 'ALTER ROLE' = 73, 'DROP ROLE' = 74, 'ROLE ADMIN' = 75, 'CREATE ROW POLICY' = 76, 'ALTER ROW POLICY' = 77, 'DROP ROW POLICY' = 78, 'CREATE QUOTA' = 79, 'ALTER QUOTA' = 80, 'DROP QUOTA' = 81, 'CREATE SETTINGS PROFILE' = 82, 'ALTER SETTINGS PROFILE' = 83, 'DROP SETTINGS PROFILE' = 84, 'SHOW USERS' = 85, 'SHOW ROLES' = 86, 'SHOW ROW POLICIES' = 87, 'SHOW QUOTAS' = 88, 'SHOW SETTINGS PROFILES' = 89, 'SHOW ACCESS' = 90, 'SHOW NAMED COLLECTIONS' = 91, 'ACCESS MANAGEMENT' = 92, 'SYSTEM SHUTDOWN' = 93, 'SYSTEM DROP DNS CACHE' = 94, 'SYSTEM DROP MARK CACHE' = 95, 'SYSTEM DROP UNCOMPRESSED CACHE' = 96, 'SYSTEM DROP MMAP CACHE' = 97, 'SYSTEM DROP QUERY RESULT CACHE' = 98, 'SYSTEM DROP COMPILED EXPRESSION CACHE' = 99, 'SYSTEM DROP FILESYSTEM CACHE' = 100, 'SYSTEM DROP SCHEMA CACHE' = 101, 'SYSTEM DROP CACHE' = 102, 'SYSTEM RELOAD CONFIG' = 103, 'SYSTEM RELOAD USERS' = 104, 'SYSTEM RELOAD SYMBOLS' = 105, 'SYSTEM RELOAD DICTIONARY' = 106, 'SYSTEM RELOAD MODEL' = 107, 'SYSTEM RELOAD FUNCTION' = 108, 'SYSTEM RELOAD EMBEDDED DICTIONARIES' = 109, 'SYSTEM RELOAD' = 110, 'SYSTEM RESTART DISK' = 111, 'SYSTEM MERGES' = 112, 'SYSTEM TTL MERGES' = 113, 'SYSTEM FETCHES' = 114, 'SYSTEM MOVES' = 115, 'SYSTEM DISTRIBUTED SENDS' = 116, 'SYSTEM REPLICATED SENDS' = 117, 'SYSTEM SENDS' = 118, 'SYSTEM REPLICATION QUEUES' = 119, 'SYSTEM DROP REPLICA' = 120, 'SYSTEM SYNC REPLICA' = 121, 'SYSTEM RESTART REPLICA' = 122, 'SYSTEM RESTORE REPLICA' = 123, 'SYSTEM WAIT LOADING PARTS' = 124, 'SYSTEM SYNC DATABASE REPLICA' = 125, 'SYSTEM SYNC TRANSACTION LOG' = 126, 'SYSTEM SYNC FILE CACHE' = 127, 'SYSTEM FLUSH DISTRIBUTED' = 128, 'SYSTEM FLUSH LOGS' = 129, 'SYSTEM FLUSH' = 130, 'SYSTEM THREAD FUZZER' = 131, 'SYSTEM UNFREEZE' = 132, 'SYSTEM' = 133, 'dictGet' = 134, 'addressToLine' = 135, 'addressToLineWithInlines' = 136, 'addressToSymbol' = 137, 'demangle' = 138, 'INTROSPECTION' = 139, 'FILE' = 140, 'URL' = 141, 'REMOTE' = 142, 'MONGO' = 143, 'MEILISEARCH' = 144, 'MYSQL' = 145, 'POSTGRES' = 146, 'SQLITE' = 147, 'ODBC' = 148, 'JDBC' = 149, 'HDFS' = 150, 'S3' = 151, 'HIVE' = 152, 'SOURCES' = 153, 'CLUSTER' = 154, 'ALL' = 155, 'NONE' = 156),
     `database` Nullable(String),
     `table` Nullable(String),
     `column` Nullable(String),
@@ -569,10 +569,10 @@ ENGINE = SystemPartsColumns
 COMMENT 'SYSTEM TABLE is built on the fly.'
 CREATE TABLE system.privileges
 (
-    `privilege` Enum16('SHOW DATABASES' = 0, 'SHOW TABLES' = 1, 'SHOW COLUMNS' = 2, 'SHOW DICTIONARIES' = 3, 'SHOW' = 4, 'SHOW FILESYSTEM CACHES' = 5, 'SELECT' = 6, 'INSERT' = 7, 'ALTER UPDATE' = 8, 'ALTER DELETE' = 9, 'ALTER ADD COLUMN' = 10, 'ALTER MODIFY COLUMN' = 11, 'ALTER DROP COLUMN' = 12, 'ALTER COMMENT COLUMN' = 13, 'ALTER CLEAR COLUMN' = 14, 'ALTER RENAME COLUMN' = 15, 'ALTER MATERIALIZE COLUMN' = 16, 'ALTER COLUMN' = 17, 'ALTER MODIFY COMMENT' = 18, 'ALTER ORDER BY' = 19, 'ALTER SAMPLE BY' = 20, 'ALTER ADD INDEX' = 21, 'ALTER DROP INDEX' = 22, 'ALTER MATERIALIZE INDEX' = 23, 'ALTER CLEAR INDEX' = 24, 'ALTER INDEX' = 25, 'ALTER ADD PROJECTION' = 26, 'ALTER DROP PROJECTION' = 27, 'ALTER MATERIALIZE PROJECTION' = 28, 'ALTER CLEAR PROJECTION' = 29, 'ALTER PROJECTION' = 30, 'ALTER ADD CONSTRAINT' = 31, 'ALTER DROP CONSTRAINT' = 32, 'ALTER CONSTRAINT' = 33, 'ALTER TTL' = 34, 'ALTER MATERIALIZE TTL' = 35, 'ALTER SETTINGS' = 36, 'ALTER MOVE PARTITION' = 37, 'ALTER FETCH PARTITION' = 38, 'ALTER FREEZE PARTITION' = 39, 'ALTER DATABASE SETTINGS' = 40, 'ALTER NAMED COLLECTION' = 41, 'ALTER TABLE' = 42, 'ALTER DATABASE' = 43, 'ALTER VIEW REFRESH' = 44, 'ALTER VIEW MODIFY QUERY' = 45, 'ALTER VIEW' = 46, 'ALTER' = 47, 'CREATE DATABASE' = 48, 'CREATE TABLE' = 49, 'CREATE VIEW' = 50, 'CREATE DICTIONARY' = 51, 'CREATE TEMPORARY TABLE' = 52, 'CREATE FUNCTION' = 53, 'CREATE NAMED COLLECTION' = 54, 'CREATE' = 55, 'DROP DATABASE' = 56, 'DROP TABLE' = 57, 'DROP VIEW' = 58, 'DROP DICTIONARY' = 59, 'DROP FUNCTION' = 60, 'DROP NAMED COLLECTION' = 61, 'DROP' = 62, 'TRUNCATE' = 63, 'OPTIMIZE' = 64, 'BACKUP' = 65, 'KILL QUERY' = 66, 'KILL TRANSACTION' = 67, 'MOVE PARTITION BETWEEN SHARDS' = 68, 'CREATE USER' = 69, 'ALTER USER' = 70, 'DROP USER' = 71, 'CREATE ROLE' = 72, 'ALTER ROLE' = 73, 'DROP ROLE' = 74, 'ROLE ADMIN' = 75, 'CREATE ROW POLICY' = 76, 'ALTER ROW POLICY' = 77, 'DROP ROW POLICY' = 78, 'CREATE QUOTA' = 79, 'ALTER QUOTA' = 80, 'DROP QUOTA' = 81, 'CREATE SETTINGS PROFILE' = 82, 'ALTER SETTINGS PROFILE' = 83, 'DROP SETTINGS PROFILE' = 84, 'SHOW USERS' = 85, 'SHOW ROLES' = 86, 'SHOW ROW POLICIES' = 87, 'SHOW QUOTAS' = 88, 'SHOW SETTINGS PROFILES' = 89, 'SHOW ACCESS' = 90, 'SHOW NAMED COLLECTIONS' = 91, 'ACCESS MANAGEMENT' = 92, 'SYSTEM SHUTDOWN' = 93, 'SYSTEM DROP DNS CACHE' = 94, 'SYSTEM DROP MARK CACHE' = 95, 'SYSTEM DROP UNCOMPRESSED CACHE' = 96, 'SYSTEM DROP MMAP CACHE' = 97, 'SYSTEM DROP QUERY RESULT CACHE' = 98, 'SYSTEM DROP COMPILED EXPRESSION CACHE' = 99, 'SYSTEM DROP FILESYSTEM CACHE' = 100, 'SYSTEM DROP SCHEMA CACHE' = 101, 'SYSTEM DROP CACHE' = 102, 'SYSTEM RELOAD CONFIG' = 103, 'SYSTEM RELOAD USERS' = 104, 'SYSTEM RELOAD SYMBOLS' = 105, 'SYSTEM RELOAD DICTIONARY' = 106, 'SYSTEM RELOAD MODEL' = 107, 'SYSTEM RELOAD FUNCTION' = 108, 'SYSTEM RELOAD EMBEDDED DICTIONARIES' = 109, 'SYSTEM RELOAD' = 110, 'SYSTEM RESTART DISK' = 111, 'SYSTEM MERGES' = 112, 'SYSTEM TTL MERGES' = 113, 'SYSTEM FETCHES' = 114, 'SYSTEM MOVES' = 115, 'SYSTEM DISTRIBUTED SENDS' = 116, 'SYSTEM REPLICATED SENDS' = 117, 'SYSTEM SENDS' = 118, 'SYSTEM REPLICATION QUEUES' = 119, 'SYSTEM DROP REPLICA' = 120, 'SYSTEM SYNC REPLICA' = 121, 'SYSTEM RESTART REPLICA' = 122, 'SYSTEM RESTORE REPLICA' = 123, 'SYSTEM WAIT LOADING PARTS' = 124, 'SYSTEM SYNC DATABASE REPLICA' = 125, 'SYSTEM SYNC TRANSACTION LOG' = 126, 'SYSTEM FLUSH DISTRIBUTED' = 127, 'SYSTEM FLUSH LOGS' = 128, 'SYSTEM FLUSH' = 129, 'SYSTEM THREAD FUZZER' = 130, 'SYSTEM UNFREEZE' = 131, 'SYSTEM' = 132, 'dictGet' = 133, 'addressToLine' = 134, 'addressToLineWithInlines' = 135, 'addressToSymbol' = 136, 'demangle' = 137, 'INTROSPECTION' = 138, 'FILE' = 139, 'URL' = 140, 'REMOTE' = 141, 'MONGO' = 142, 'MEILISEARCH' = 143, 'MYSQL' = 144, 'POSTGRES' = 145, 'SQLITE' = 146, 'ODBC' = 147, 'JDBC' = 148, 'HDFS' = 149, 'S3' = 150, 'HIVE' = 151, 'SOURCES' = 152, 'CLUSTER' = 153, 'ALL' = 154, 'NONE' = 155),
+    `privilege` Enum16('SHOW DATABASES' = 0, 'SHOW TABLES' = 1, 'SHOW COLUMNS' = 2, 'SHOW DICTIONARIES' = 3, 'SHOW' = 4, 'SHOW FILESYSTEM CACHES' = 5, 'SELECT' = 6, 'INSERT' = 7, 'ALTER UPDATE' = 8, 'ALTER DELETE' = 9, 'ALTER ADD COLUMN' = 10, 'ALTER MODIFY COLUMN' = 11, 'ALTER DROP COLUMN' = 12, 'ALTER COMMENT COLUMN' = 13, 'ALTER CLEAR COLUMN' = 14, 'ALTER RENAME COLUMN' = 15, 'ALTER MATERIALIZE COLUMN' = 16, 'ALTER COLUMN' = 17, 'ALTER MODIFY COMMENT' = 18, 'ALTER ORDER BY' = 19, 'ALTER SAMPLE BY' = 20, 'ALTER ADD INDEX' = 21, 'ALTER DROP INDEX' = 22, 'ALTER MATERIALIZE INDEX' = 23, 'ALTER CLEAR INDEX' = 24, 'ALTER INDEX' = 25, 'ALTER ADD PROJECTION' = 26, 'ALTER DROP PROJECTION' = 27, 'ALTER MATERIALIZE PROJECTION' = 28, 'ALTER CLEAR PROJECTION' = 29, 'ALTER PROJECTION' = 30, 'ALTER ADD CONSTRAINT' = 31, 'ALTER DROP CONSTRAINT' = 32, 'ALTER CONSTRAINT' = 33, 'ALTER TTL' = 34, 'ALTER MATERIALIZE TTL' = 35, 'ALTER SETTINGS' = 36, 'ALTER MOVE PARTITION' = 37, 'ALTER FETCH PARTITION' = 38, 'ALTER FREEZE PARTITION' = 39, 'ALTER DATABASE SETTINGS' = 40, 'ALTER NAMED COLLECTION' = 41, 'ALTER TABLE' = 42, 'ALTER DATABASE' = 43, 'ALTER VIEW REFRESH' = 44, 'ALTER VIEW MODIFY QUERY' = 45, 'ALTER VIEW' = 46, 'ALTER' = 47, 'CREATE DATABASE' = 48, 'CREATE TABLE' = 49, 'CREATE VIEW' = 50, 'CREATE DICTIONARY' = 51, 'CREATE TEMPORARY TABLE' = 52, 'CREATE FUNCTION' = 53, 'CREATE NAMED COLLECTION' = 54, 'CREATE' = 55, 'DROP DATABASE' = 56, 'DROP TABLE' = 57, 'DROP VIEW' = 58, 'DROP DICTIONARY' = 59, 'DROP FUNCTION' = 60, 'DROP NAMED COLLECTION' = 61, 'DROP' = 62, 'TRUNCATE' = 63, 'OPTIMIZE' = 64, 'BACKUP' = 65, 'KILL QUERY' = 66, 'KILL TRANSACTION' = 67, 'MOVE PARTITION BETWEEN SHARDS' = 68, 'CREATE USER' = 69, 'ALTER USER' = 70, 'DROP USER' = 71, 'CREATE ROLE' = 72, 'ALTER ROLE' = 73, 'DROP ROLE' = 74, 'ROLE ADMIN' = 75, 'CREATE ROW POLICY' = 76, 'ALTER ROW POLICY' = 77, 'DROP ROW POLICY' = 78, 'CREATE QUOTA' = 79, 'ALTER QUOTA' = 80, 'DROP QUOTA' = 81, 'CREATE SETTINGS PROFILE' = 82, 'ALTER SETTINGS PROFILE' = 83, 'DROP SETTINGS PROFILE' = 84, 'SHOW USERS' = 85, 'SHOW ROLES' = 86, 'SHOW ROW POLICIES' = 87, 'SHOW QUOTAS' = 88, 'SHOW SETTINGS PROFILES' = 89, 'SHOW ACCESS' = 90, 'SHOW NAMED COLLECTIONS' = 91, 'ACCESS MANAGEMENT' = 92, 'SYSTEM SHUTDOWN' = 93, 'SYSTEM DROP DNS CACHE' = 94, 'SYSTEM DROP MARK CACHE' = 95, 'SYSTEM DROP UNCOMPRESSED CACHE' = 96, 'SYSTEM DROP MMAP CACHE' = 97, 'SYSTEM DROP QUERY RESULT CACHE' = 98, 'SYSTEM DROP COMPILED EXPRESSION CACHE' = 99, 'SYSTEM DROP FILESYSTEM CACHE' = 100, 'SYSTEM DROP SCHEMA CACHE' = 101, 'SYSTEM DROP CACHE' = 102, 'SYSTEM RELOAD CONFIG' = 103, 'SYSTEM RELOAD USERS' = 104, 'SYSTEM RELOAD SYMBOLS' = 105, 'SYSTEM RELOAD DICTIONARY' = 106, 'SYSTEM RELOAD MODEL' = 107, 'SYSTEM RELOAD FUNCTION' = 108, 'SYSTEM RELOAD EMBEDDED DICTIONARIES' = 109, 'SYSTEM RELOAD' = 110, 'SYSTEM RESTART DISK' = 111, 'SYSTEM MERGES' = 112, 'SYSTEM TTL MERGES' = 113, 'SYSTEM FETCHES' = 114, 'SYSTEM MOVES' = 115, 'SYSTEM DISTRIBUTED SENDS' = 116, 'SYSTEM REPLICATED SENDS' = 117, 'SYSTEM SENDS' = 118, 'SYSTEM REPLICATION QUEUES' = 119, 'SYSTEM DROP REPLICA' = 120, 'SYSTEM SYNC REPLICA' = 121, 'SYSTEM RESTART REPLICA' = 122, 'SYSTEM RESTORE REPLICA' = 123, 'SYSTEM WAIT LOADING PARTS' = 124, 'SYSTEM SYNC DATABASE REPLICA' = 125, 'SYSTEM SYNC TRANSACTION LOG' = 126, 'SYSTEM SYNC FILE CACHE' = 127, 'SYSTEM FLUSH DISTRIBUTED' = 128, 'SYSTEM FLUSH LOGS' = 129, 'SYSTEM FLUSH' = 130, 'SYSTEM THREAD FUZZER' = 131, 'SYSTEM UNFREEZE' = 132, 'SYSTEM' = 133, 'dictGet' = 134, 'addressToLine' = 135, 'addressToLineWithInlines' = 136, 'addressToSymbol' = 137, 'demangle' = 138, 'INTROSPECTION' = 139, 'FILE' = 140, 'URL' = 141, 'REMOTE' = 142, 'MONGO' = 143, 'MEILISEARCH' = 144, 'MYSQL' = 145, 'POSTGRES' = 146, 'SQLITE' = 147, 'ODBC' = 148, 'JDBC' = 149, 'HDFS' = 150, 'S3' = 151, 'HIVE' = 152, 'SOURCES' = 153, 'CLUSTER' = 154, 'ALL' = 155, 'NONE' = 156),
     `aliases` Array(String),
     `level` Nullable(Enum8('GLOBAL' = 0, 'DATABASE' = 1, 'TABLE' = 2, 'DICTIONARY' = 3, 'VIEW' = 4, 'COLUMN' = 5)),
-    `parent_group` Nullable(Enum16('SHOW DATABASES' = 0, 'SHOW TABLES' = 1, 'SHOW COLUMNS' = 2, 'SHOW DICTIONARIES' = 3, 'SHOW' = 4, 'SHOW FILESYSTEM CACHES' = 5, 'SELECT' = 6, 'INSERT' = 7, 'ALTER UPDATE' = 8, 'ALTER DELETE' = 9, 'ALTER ADD COLUMN' = 10, 'ALTER MODIFY COLUMN' = 11, 'ALTER DROP COLUMN' = 12, 'ALTER COMMENT COLUMN' = 13, 'ALTER CLEAR COLUMN' = 14, 'ALTER RENAME COLUMN' = 15, 'ALTER MATERIALIZE COLUMN' = 16, 'ALTER COLUMN' = 17, 'ALTER MODIFY COMMENT' = 18, 'ALTER ORDER BY' = 19, 'ALTER SAMPLE BY' = 20, 'ALTER ADD INDEX' = 21, 'ALTER DROP INDEX' = 22, 'ALTER MATERIALIZE INDEX' = 23, 'ALTER CLEAR INDEX' = 24, 'ALTER INDEX' = 25, 'ALTER ADD PROJECTION' = 26, 'ALTER DROP PROJECTION' = 27, 'ALTER MATERIALIZE PROJECTION' = 28, 'ALTER CLEAR PROJECTION' = 29, 'ALTER PROJECTION' = 30, 'ALTER ADD CONSTRAINT' = 31, 'ALTER DROP CONSTRAINT' = 32, 'ALTER CONSTRAINT' = 33, 'ALTER TTL' = 34, 'ALTER MATERIALIZE TTL' = 35, 'ALTER SETTINGS' = 36, 'ALTER MOVE PARTITION' = 37, 'ALTER FETCH PARTITION' = 38, 'ALTER FREEZE PARTITION' = 39, 'ALTER DATABASE SETTINGS' = 40, 'ALTER NAMED COLLECTION' = 41, 'ALTER TABLE' = 42, 'ALTER DATABASE' = 43, 'ALTER VIEW REFRESH' = 44, 'ALTER VIEW MODIFY QUERY' = 45, 'ALTER VIEW' = 46, 'ALTER' = 47, 'CREATE DATABASE' = 48, 'CREATE TABLE' = 49, 'CREATE VIEW' = 50, 'CREATE DICTIONARY' = 51, 'CREATE TEMPORARY TABLE' = 52, 'CREATE FUNCTION' = 53, 'CREATE NAMED COLLECTION' = 54, 'CREATE' = 55, 'DROP DATABASE' = 56, 'DROP TABLE' = 57, 'DROP VIEW' = 58, 'DROP DICTIONARY' = 59, 'DROP FUNCTION' = 60, 'DROP NAMED COLLECTION' = 61, 'DROP' = 62, 'TRUNCATE' = 63, 'OPTIMIZE' = 64, 'BACKUP' = 65, 'KILL QUERY' = 66, 'KILL TRANSACTION' = 67, 'MOVE PARTITION BETWEEN SHARDS' = 68, 'CREATE USER' = 69, 'ALTER USER' = 70, 'DROP USER' = 71, 'CREATE ROLE' = 72, 'ALTER ROLE' = 73, 'DROP ROLE' = 74, 'ROLE ADMIN' = 75, 'CREATE ROW POLICY' = 76, 'ALTER ROW POLICY' = 77, 'DROP ROW POLICY' = 78, 'CREATE QUOTA' = 79, 'ALTER QUOTA' = 80, 'DROP QUOTA' = 81, 'CREATE SETTINGS PROFILE' = 82, 'ALTER SETTINGS PROFILE' = 83, 'DROP SETTINGS PROFILE' = 84, 'SHOW USERS' = 85, 'SHOW ROLES' = 86, 'SHOW ROW POLICIES' = 87, 'SHOW QUOTAS' = 88, 'SHOW SETTINGS PROFILES' = 89, 'SHOW ACCESS' = 90, 'SHOW NAMED COLLECTIONS' = 91, 'ACCESS MANAGEMENT' = 92, 'SYSTEM SHUTDOWN' = 93, 'SYSTEM DROP DNS CACHE' = 94, 'SYSTEM DROP MARK CACHE' = 95, 'SYSTEM DROP UNCOMPRESSED CACHE' = 96, 'SYSTEM DROP MMAP CACHE' = 97, 'SYSTEM DROP QUERY RESULT CACHE' = 98, 'SYSTEM DROP COMPILED EXPRESSION CACHE' = 99, 'SYSTEM DROP FILESYSTEM CACHE' = 100, 'SYSTEM DROP SCHEMA CACHE' = 101, 'SYSTEM DROP CACHE' = 102, 'SYSTEM RELOAD CONFIG' = 103, 'SYSTEM RELOAD USERS' = 104, 'SYSTEM RELOAD SYMBOLS' = 105, 'SYSTEM RELOAD DICTIONARY' = 106, 'SYSTEM RELOAD MODEL' = 107, 'SYSTEM RELOAD FUNCTION' = 108, 'SYSTEM RELOAD EMBEDDED DICTIONARIES' = 109, 'SYSTEM RELOAD' = 110, 'SYSTEM RESTART DISK' = 111, 'SYSTEM MERGES' = 112, 'SYSTEM TTL MERGES' = 113, 'SYSTEM FETCHES' = 114, 'SYSTEM MOVES' = 115, 'SYSTEM DISTRIBUTED SENDS' = 116, 'SYSTEM REPLICATED SENDS' = 117, 'SYSTEM SENDS' = 118, 'SYSTEM REPLICATION QUEUES' = 119, 'SYSTEM DROP REPLICA' = 120, 'SYSTEM SYNC REPLICA' = 121, 'SYSTEM RESTART REPLICA' = 122, 'SYSTEM RESTORE REPLICA' = 123, 'SYSTEM WAIT LOADING PARTS' = 124, 'SYSTEM SYNC DATABASE REPLICA' = 125, 'SYSTEM SYNC TRANSACTION LOG' = 126, 'SYSTEM FLUSH DISTRIBUTED' = 127, 'SYSTEM FLUSH LOGS' = 128, 'SYSTEM FLUSH' = 129, 'SYSTEM THREAD FUZZER' = 130, 'SYSTEM UNFREEZE' = 131, 'SYSTEM' = 132, 'dictGet' = 133, 'addressToLine' = 134, 'addressToLineWithInlines' = 135, 'addressToSymbol' = 136, 'demangle' = 137, 'INTROSPECTION' = 138, 'FILE' = 139, 'URL' = 140, 'REMOTE' = 141, 'MONGO' = 142, 'MEILISEARCH' = 143, 'MYSQL' = 144, 'POSTGRES' = 145, 'SQLITE' = 146, 'ODBC' = 147, 'JDBC' = 148, 'HDFS' = 149, 'S3' = 150, 'HIVE' = 151, 'SOURCES' = 152, 'CLUSTER' = 153, 'ALL' = 154, 'NONE' = 155))
+    `parent_group` Nullable(Enum16('SHOW DATABASES' = 0, 'SHOW TABLES' = 1, 'SHOW COLUMNS' = 2, 'SHOW DICTIONARIES' = 3, 'SHOW' = 4, 'SHOW FILESYSTEM CACHES' = 5, 'SELECT' = 6, 'INSERT' = 7, 'ALTER UPDATE' = 8, 'ALTER DELETE' = 9, 'ALTER ADD COLUMN' = 10, 'ALTER MODIFY COLUMN' = 11, 'ALTER DROP COLUMN' = 12, 'ALTER COMMENT COLUMN' = 13, 'ALTER CLEAR COLUMN' = 14, 'ALTER RENAME COLUMN' = 15, 'ALTER MATERIALIZE COLUMN' = 16, 'ALTER COLUMN' = 17, 'ALTER MODIFY COMMENT' = 18, 'ALTER ORDER BY' = 19, 'ALTER SAMPLE BY' = 20, 'ALTER ADD INDEX' = 21, 'ALTER DROP INDEX' = 22, 'ALTER MATERIALIZE INDEX' = 23, 'ALTER CLEAR INDEX' = 24, 'ALTER INDEX' = 25, 'ALTER ADD PROJECTION' = 26, 'ALTER DROP PROJECTION' = 27, 'ALTER MATERIALIZE PROJECTION' = 28, 'ALTER CLEAR PROJECTION' = 29, 'ALTER PROJECTION' = 30, 'ALTER ADD CONSTRAINT' = 31, 'ALTER DROP CONSTRAINT' = 32, 'ALTER CONSTRAINT' = 33, 'ALTER TTL' = 34, 'ALTER MATERIALIZE TTL' = 35, 'ALTER SETTINGS' = 36, 'ALTER MOVE PARTITION' = 37, 'ALTER FETCH PARTITION' = 38, 'ALTER FREEZE PARTITION' = 39, 'ALTER DATABASE SETTINGS' = 40, 'ALTER NAMED COLLECTION' = 41, 'ALTER TABLE' = 42, 'ALTER DATABASE' = 43, 'ALTER VIEW REFRESH' = 44, 'ALTER VIEW MODIFY QUERY' = 45, 'ALTER VIEW' = 46, 'ALTER' = 47, 'CREATE DATABASE' = 48, 'CREATE TABLE' = 49, 'CREATE VIEW' = 50, 'CREATE DICTIONARY' = 51, 'CREATE TEMPORARY TABLE' = 52, 'CREATE FUNCTION' = 53, 'CREATE NAMED COLLECTION' = 54, 'CREATE' = 55, 'DROP DATABASE' = 56, 'DROP TABLE' = 57, 'DROP VIEW' = 58, 'DROP DICTIONARY' = 59, 'DROP FUNCTION' = 60, 'DROP NAMED COLLECTION' = 61, 'DROP' = 62, 'TRUNCATE' = 63, 'OPTIMIZE' = 64, 'BACKUP' = 65, 'KILL QUERY' = 66, 'KILL TRANSACTION' = 67, 'MOVE PARTITION BETWEEN SHARDS' = 68, 'CREATE USER' = 69, 'ALTER USER' = 70, 'DROP USER' = 71, 'CREATE ROLE' = 72, 'ALTER ROLE' = 73, 'DROP ROLE' = 74, 'ROLE ADMIN' = 75, 'CREATE ROW POLICY' = 76, 'ALTER ROW POLICY' = 77, 'DROP ROW POLICY' = 78, 'CREATE QUOTA' = 79, 'ALTER QUOTA' = 80, 'DROP QUOTA' = 81, 'CREATE SETTINGS PROFILE' = 82, 'ALTER SETTINGS PROFILE' = 83, 'DROP SETTINGS PROFILE' = 84, 'SHOW USERS' = 85, 'SHOW ROLES' = 86, 'SHOW ROW POLICIES' = 87, 'SHOW QUOTAS' = 88, 'SHOW SETTINGS PROFILES' = 89, 'SHOW ACCESS' = 90, 'SHOW NAMED COLLECTIONS' = 91, 'ACCESS MANAGEMENT' = 92, 'SYSTEM SHUTDOWN' = 93, 'SYSTEM DROP DNS CACHE' = 94, 'SYSTEM DROP MARK CACHE' = 95, 'SYSTEM DROP UNCOMPRESSED CACHE' = 96, 'SYSTEM DROP MMAP CACHE' = 97, 'SYSTEM DROP QUERY RESULT CACHE' = 98, 'SYSTEM DROP COMPILED EXPRESSION CACHE' = 99, 'SYSTEM DROP FILESYSTEM CACHE' = 100, 'SYSTEM DROP SCHEMA CACHE' = 101, 'SYSTEM DROP CACHE' = 102, 'SYSTEM RELOAD CONFIG' = 103, 'SYSTEM RELOAD USERS' = 104, 'SYSTEM RELOAD SYMBOLS' = 105, 'SYSTEM RELOAD DICTIONARY' = 106, 'SYSTEM RELOAD MODEL' = 107, 'SYSTEM RELOAD FUNCTION' = 108, 'SYSTEM RELOAD EMBEDDED DICTIONARIES' = 109, 'SYSTEM RELOAD' = 110, 'SYSTEM RESTART DISK' = 111, 'SYSTEM MERGES' = 112, 'SYSTEM TTL MERGES' = 113, 'SYSTEM FETCHES' = 114, 'SYSTEM MOVES' = 115, 'SYSTEM DISTRIBUTED SENDS' = 116, 'SYSTEM REPLICATED SENDS' = 117, 'SYSTEM SENDS' = 118, 'SYSTEM REPLICATION QUEUES' = 119, 'SYSTEM DROP REPLICA' = 120, 'SYSTEM SYNC REPLICA' = 121, 'SYSTEM RESTART REPLICA' = 122, 'SYSTEM RESTORE REPLICA' = 123, 'SYSTEM WAIT LOADING PARTS' = 124, 'SYSTEM SYNC DATABASE REPLICA' = 125, 'SYSTEM SYNC TRANSACTION LOG' = 126, 'SYSTEM SYNC FILE CACHE' = 127, 'SYSTEM FLUSH DISTRIBUTED' = 128, 'SYSTEM FLUSH LOGS' = 129, 'SYSTEM FLUSH' = 130, 'SYSTEM THREAD FUZZER' = 131, 'SYSTEM UNFREEZE' = 132, 'SYSTEM' = 133, 'dictGet' = 134, 'addressToLine' = 135, 'addressToLineWithInlines' = 136, 'addressToSymbol' = 137, 'demangle' = 138, 'INTROSPECTION' = 139, 'FILE' = 140, 'URL' = 141, 'REMOTE' = 142, 'MONGO' = 143, 'MEILISEARCH' = 144, 'MYSQL' = 145, 'POSTGRES' = 146, 'SQLITE' = 147, 'ODBC' = 148, 'JDBC' = 149, 'HDFS' = 150, 'S3' = 151, 'HIVE' = 152, 'SOURCES' = 153, 'CLUSTER' = 154, 'ALL' = 155, 'NONE' = 156))
 )
 ENGINE = SystemPrivileges
 COMMENT 'SYSTEM TABLE is built on the fly.'

tests/queries/0_stateless/02536_system_sync_file_cache.sql

@@ -0,0 +1 @@
+system sync file cache;