feat(rag): add temporary chat attachments

2026-05-25 15:37:37 +08:00
parent 0f385c9839
commit 75c077da77
16 changed files with 2257 additions and 16 deletions
@@ -0,0 +1,31 @@
+CREATE TABLE IF NOT EXISTS rag_chat_attachment (
+    id BIGSERIAL PRIMARY KEY,
+    attachment_id VARCHAR(64) NOT NULL UNIQUE,
+    conversation_id VARCHAR(64) NOT NULL,
+    user_id BIGINT NOT NULL,
+    tenant_code VARCHAR(64) NULL,
+    area VARCHAR(255) NULL,
+    filename VARCHAR(512) NOT NULL,
+    original_name VARCHAR(512) NOT NULL,
+    content_type VARCHAR(255) NULL,
+    file_size BIGINT NOT NULL DEFAULT 0,
+    minio_path TEXT NULL,
+    collection_name VARCHAR(160) NOT NULL,
+    indexing_status VARCHAR(32) NOT NULL DEFAULT 'waiting',
+    indexing_error TEXT NULL,
+    chunk_count INTEGER NOT NULL DEFAULT 0,
+    indexing_started_at TIMESTAMPTZ NULL,
+    indexing_completed_at TIMESTAMPTZ NULL,
+    expires_at TIMESTAMPTZ NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ NULL
+);
+
+CREATE INDEX IF NOT EXISTS idx_rag_chat_attachment_scope
+ON rag_chat_attachment(tenant_code, user_id, conversation_id, attachment_id)
+WHERE deleted_at IS NULL;
+
+CREATE INDEX IF NOT EXISTS idx_rag_chat_attachment_expires
+ON rag_chat_attachment(expires_at)
+WHERE deleted_at IS NULL;