feat:mysql adaptation for metadb (#28188)

This commit is contained in:
longbingljw
2025-11-20 09:44:39 +08:00
committed by GitHub
parent 012877d8d4
commit c0b7ffd5d0
131 changed files with 6312 additions and 2602 deletions

View File

@@ -9,6 +9,12 @@ import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql
import models.types
def _is_pg(conn):
return conn.dialect.name == "postgresql"
# revision identifiers, used by Alembic.
revision = '8d2d099ceb74'
down_revision = '7ce5a52e4eee'
@@ -18,13 +24,24 @@ depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
with op.batch_alter_table('document_segments', schema=None) as batch_op:
batch_op.add_column(sa.Column('answer', sa.Text(), nullable=True))
batch_op.add_column(sa.Column('updated_by', postgresql.UUID(), nullable=True))
batch_op.add_column(sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False))
conn = op.get_bind()
if _is_pg(conn):
with op.batch_alter_table('document_segments', schema=None) as batch_op:
batch_op.add_column(sa.Column('answer', sa.Text(), nullable=True))
batch_op.add_column(sa.Column('updated_by', postgresql.UUID(), nullable=True))
batch_op.add_column(sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False))
with op.batch_alter_table('documents', schema=None) as batch_op:
batch_op.add_column(sa.Column('doc_form', sa.String(length=255), server_default=sa.text("'text_model'::character varying"), nullable=False))
with op.batch_alter_table('documents', schema=None) as batch_op:
batch_op.add_column(sa.Column('doc_form', sa.String(length=255), server_default=sa.text("'text_model'::character varying"), nullable=False))
else:
with op.batch_alter_table('document_segments', schema=None) as batch_op:
batch_op.add_column(sa.Column('answer', models.types.LongText(), nullable=True))
batch_op.add_column(sa.Column('updated_by', models.types.StringUUID(), nullable=True))
batch_op.add_column(sa.Column('updated_at', sa.DateTime(), server_default=sa.func.current_timestamp(), nullable=False))
with op.batch_alter_table('documents', schema=None) as batch_op:
batch_op.add_column(sa.Column('doc_form', sa.String(length=255), server_default=sa.text("'text_model'"), nullable=False))
# ### end Alembic commands ###