diff --git a/libsql-server/src/connection/config.rs b/libsql-server/src/connection/config.rs
index 4ed541e2a8d..1b225a61898 100644
--- a/libsql-server/src/connection/config.rs
+++ b/libsql-server/src/connection/config.rs
@@ -31,6 +31,13 @@ pub struct DatabaseConfig {
     pub shared_schema_name: Option<String>,
 }
 
+impl DatabaseConfig {
+    #[inline]
+    pub fn block_ddl(&self) -> bool {
+        self.shared_schema_name.is_some()
+    }
+}
+
 const fn default_max_size() -> u64 {
     bytesize::ByteSize::pb(1000).as_u64() / LIBSQL_PAGE_SIZE
 }
diff --git a/libsql-server/src/connection/libsql.rs b/libsql-server/src/connection/libsql.rs
index b8e0722e576..7a32a750be8 100644
--- a/libsql-server/src/connection/libsql.rs
+++ b/libsql-server/src/connection/libsql.rs
@@ -806,6 +806,7 @@ impl<W: Wal> Connection<W> {
         let blocked = match query.stmt.kind {
             StmtKind::Read | StmtKind::TxnBegin | StmtKind::Other => config.block_reads,
             StmtKind::Write => config.block_reads || config.block_writes,
+            StmtKind::DDL => config.block_reads || config.block_writes || config.block_ddl(),
             StmtKind::TxnEnd | StmtKind::Release | StmtKind::Savepoint => false,
             StmtKind::Attach | StmtKind::Detach => !config.allow_attach,
         };
diff --git a/libsql-server/src/query_analysis.rs b/libsql-server/src/query_analysis.rs
index eec9064afa5..691f7d4b258 100644
--- a/libsql-server/src/query_analysis.rs
+++ b/libsql-server/src/query_analysis.rs
@@ -36,6 +36,7 @@ pub enum StmtKind {
     Release,
     Attach,
     Detach,
+    DDL,
     Other,
 }