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

@@ -10,6 +10,10 @@ from alembic import op
import models as models
def _is_pg(conn):
return conn.dialect.name == "postgresql"
# revision identifiers, used by Alembic.
revision = 'eeb2e349e6ac'
down_revision = '53bf8af60645'
@@ -19,30 +23,50 @@ depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
conn = op.get_bind()
with op.batch_alter_table('dataset_collection_bindings', schema=None) as batch_op:
batch_op.alter_column('model_name',
existing_type=sa.VARCHAR(length=40),
type_=sa.String(length=255),
existing_nullable=False)
with op.batch_alter_table('embeddings', schema=None) as batch_op:
batch_op.alter_column('model_name',
existing_type=sa.VARCHAR(length=40),
type_=sa.String(length=255),
existing_nullable=False,
existing_server_default=sa.text("'text-embedding-ada-002'::character varying"))
if _is_pg(conn):
with op.batch_alter_table('embeddings', schema=None) as batch_op:
batch_op.alter_column('model_name',
existing_type=sa.VARCHAR(length=40),
type_=sa.String(length=255),
existing_nullable=False,
existing_server_default=sa.text("'text-embedding-ada-002'::character varying"))
else:
with op.batch_alter_table('embeddings', schema=None) as batch_op:
batch_op.alter_column('model_name',
existing_type=sa.VARCHAR(length=40),
type_=sa.String(length=255),
existing_nullable=False,
existing_server_default=sa.text("'text-embedding-ada-002'"))
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
with op.batch_alter_table('embeddings', schema=None) as batch_op:
batch_op.alter_column('model_name',
existing_type=sa.String(length=255),
type_=sa.VARCHAR(length=40),
existing_nullable=False,
existing_server_default=sa.text("'text-embedding-ada-002'::character varying"))
conn = op.get_bind()
if _is_pg(conn):
with op.batch_alter_table('embeddings', schema=None) as batch_op:
batch_op.alter_column('model_name',
existing_type=sa.String(length=255),
type_=sa.VARCHAR(length=40),
existing_nullable=False,
existing_server_default=sa.text("'text-embedding-ada-002'::character varying"))
else:
with op.batch_alter_table('embeddings', schema=None) as batch_op:
batch_op.alter_column('model_name',
existing_type=sa.String(length=255),
type_=sa.VARCHAR(length=40),
existing_nullable=False,
existing_server_default=sa.text("'text-embedding-ada-002'"))
with op.batch_alter_table('dataset_collection_bindings', schema=None) as batch_op:
batch_op.alter_column('model_name',