fix: system consistency - store_vector, search, worker trigger

- store_vector: stub -> actual PG embedding storage
- search_parent_chunks_semantic: include sentence chunks
- Remove early return in check_and_complete_job

src/core/db/postgres_db.rs

@@ -559,31 +559,6 @@ impl ProcessorType {
             ProcessorType::FiveW1H,
         ]
     }
-
-    /// Pipeline type for scheduling: Frame-based, Time-based, or Cross (needs both).
-    pub fn pipeline(&self) -> PipelineType {
-        match self {
-            Self::Cut
-            | Self::Yolo
-            | Self::Face
-            | Self::Ocr
-            | Self::Pose
-            | Self::VisualChunk
-            | Self::Scene => PipelineType::Frame,
-
-            Self::Asr | Self::Asrx => PipelineType::Time,
-
-            Self::Story | Self::FiveW1H => PipelineType::Cross,
-        }
-    }
-}
-
-/// Pipeline classification for worker scheduling.
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub enum PipelineType {
-    Frame,
-    Time,
-    Cross,
 }
 
 #[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq)]
@@ -2069,7 +2044,7 @@ impl PostgresDb {
                      metadata, \
                      (1 - (embedding <=> $1::vector)) as similarity \
                  FROM {} \
-                WHERE file_uuid = $2 AND chunk_type IN ('story_parent', 'llm_parent') AND embedding IS NOT NULL \
+                WHERE file_uuid = $2 AND chunk_type IN ('sentence', 'story_parent', 'llm_parent') AND embedding IS NOT NULL \
                 ORDER BY embedding <=> $1::vector \
                 LIMIT $3",
                 chunk_table
@@ -3079,8 +3054,31 @@ impl PostgresDb {
         Ok(())
     }
 
-    pub async fn store_vector(&self, _chunk_id: &str, _vector: &[f32], _uuid: &str) -> Result<()> {
-        tracing::warn!("[PostgresDb] store_vector called; Qdrant handles vectors");
+    pub async fn store_vector(&self, chunk_id: &str, vector: &[f32], uuid: &str) -> Result<()> {
+        let chunk_table = schema::table_name("chunk");
+        let vector_json = serde_json::to_string(vector)?;
+        sqlx::query(&format!(
+            "UPDATE {} SET embedding = $1::vector WHERE chunk_id = $2 AND file_uuid = $3",
+            chunk_table
+        ))
+        .bind(&vector_json)
+        .bind(chunk_id)
+        .bind(uuid)
+        .execute(&self.pool)
+        .await?;
+        Ok(())
+    }
+
+    pub async fn update_vector_id(&self, chunk_id: &str, vector_id: &str) -> Result<()> {
+        let chunk_table = schema::table_name("chunk");
+        sqlx::query(&format!(
+            "UPDATE {} SET vector_id = $1 WHERE chunk_id = $2",
+            chunk_table
+        ))
+        .bind(vector_id)
+        .bind(chunk_id)
+        .execute(&self.pool)
+        .await?;
         Ok(())
     }
 
@@ -3176,11 +3174,6 @@ impl PostgresDb {
         ChunkStore::get_chunks_by_uuid(self, uuid).await
     }
 
-    pub async fn update_vector_id(&self, _chunk_id: &str, _vector_id: &str) -> Result<()> {
-        tracing::warn!("[PostgresDb] update_vector_id stub");
-        Ok(())
-    }
-
     pub async fn create_gitea_token(
         &self,
         _id: i64,