feat: add full document mode in knowledge base

api/alembic/versions/e7254d2c6c18_add_retrieval_mode_in_document.py

@@ -0,0 +1,42 @@
+"""add retrieval mode in document
+
+Revision ID: e7254d2c6c18
+Revises: d688d0da1123
+Create Date: 2026-04-09 13:00:13.020713
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "e7254d2c6c18"
+down_revision: Union[str, None] = "d688d0da1123"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column(
+        "knowledge_base_documents",
+        sa.Column(
+            "retrieval_mode",
+            sa.String(length=20),
+            server_default="chunked",
+            nullable=False,
+        ),
+    )
+    op.add_column(
+        "knowledge_base_documents", sa.Column("full_text", sa.Text(), nullable=True)
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column("knowledge_base_documents", "full_text")
+    op.drop_column("knowledge_base_documents", "retrieval_mode")
+    # ### end Alembic commands ###