From 33fdaaabf5d9e9865a9204515d56cddab5dded00 Mon Sep 17 00:00:00 2001
From: Ra'Jiska <dodo.lasticot@gmail.com>
Date: Sat, 25 Jul 2026 16:40:28 +0800
Subject: [PATCH] blob_db: Fixes build failure when FLB_SQLDB is flipped off

Building with flag -DFLB_SQLDB=Off would result undeclared types as some gated includes were required for a successful build.

Signed-off-by: Ra'Jiska <dodo.lasticot@gmail.com>
---
 include/fluent-bit/flb_blob_db.h    |  4 ++++
 plugins/in_systemd/systemd_config.h |  2 ++
 src/flb_blob_db.c                   | 30 +++++++++++++++++++++++++++--
 3 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/include/fluent-bit/flb_blob_db.h b/include/fluent-bit/flb_blob_db.h
index fc6ca9c4fa6..c42bc4c67e7 100644
--- a/include/fluent-bit/flb_blob_db.h
+++ b/include/fluent-bit/flb_blob_db.h
@@ -20,8 +20,12 @@
 #ifndef FLB_BLOB_DB_H
 #define FLB_BLOB_DB_H
 
+#include <stdint.h>
+#include <cfl/cfl_sds.h>
 #include <fluent-bit/flb_lock.h>
 
+struct flb_config;
+
 #define SQL_PRAGMA_FOREIGN_KEYS "PRAGMA foreign_keys = ON;"
 
 #define SQL_CREATE_BLOB_FILES                                             \
diff --git a/plugins/in_systemd/systemd_config.h b/plugins/in_systemd/systemd_config.h
index e9a19617d0f..3356cab83a6 100644
--- a/plugins/in_systemd/systemd_config.h
+++ b/plugins/in_systemd/systemd_config.h
@@ -23,7 +23,9 @@
 #include <fluent-bit/flb_info.h>
 #include <fluent-bit/flb_input.h>
 #include <fluent-bit/flb_config.h>
+#ifdef FLB_HAVE_SQLDB
 #include <fluent-bit/flb_sqldb.h>
+#endif
 #include <fluent-bit/flb_log_event_encoder.h>
 
 #include <systemd/sd-journal.h>
diff --git a/src/flb_blob_db.c b/src/flb_blob_db.c
index 15b9fbb19db..2e47bf5d47d 100644
--- a/src/flb_blob_db.c
+++ b/src/flb_blob_db.c
@@ -17,10 +17,11 @@
  *  limitations under the License.
  */
 
+#include <fluent-bit/flb_blob_db.h>
+
 #ifdef FLB_HAVE_SQLDB
 
 #include <fluent-bit/flb_sqldb.h>
-#include <fluent-bit/flb_blob_db.h>
 
 static int prepare_stmts(struct flb_blob_db *context)
 {
@@ -1512,7 +1513,8 @@ int flb_blob_db_file_part_get_next(struct flb_blob_db *context,
                                    cfl_sds_t *file_path,
                                    cfl_sds_t *destination,
                                    cfl_sds_t *remote_file_id,
-                                   cfl_sds_t *tag)
+                                   cfl_sds_t *tag,
+                                   int *part_count)
 {
     return FLB_BLOB_DB_ERROR_NO_BACKEND_AVAILABLE;
 }
@@ -1559,4 +1561,28 @@ int flb_blob_db_file_fetch_part_count(struct flb_blob_db *context,
     return FLB_BLOB_DB_ERROR_NO_BACKEND_AVAILABLE;
 }
 
+int flb_blob_db_lock(struct flb_blob_db *context)
+{
+    return FLB_BLOB_DB_ERROR_NO_BACKEND_AVAILABLE;
+}
+
+int flb_blob_db_unlock(struct flb_blob_db *context)
+{
+    return FLB_BLOB_DB_ERROR_NO_BACKEND_AVAILABLE;
+}
+
+int flb_blob_file_update_remote_id(struct flb_blob_db *context,
+                                   uint64_t id,
+                                   cfl_sds_t remote_id)
+{
+    return FLB_BLOB_DB_ERROR_NO_BACKEND_AVAILABLE;
+}
+
+int flb_blob_db_file_part_update_remote_id(struct flb_blob_db *context,
+                                           uint64_t id,
+                                           cfl_sds_t remote_id)
+{
+    return FLB_BLOB_DB_ERROR_NO_BACKEND_AVAILABLE;
+}
+
 #endif
\ No newline at end of file