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

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@@ -8,6 +8,10 @@ Create Date: 2023-08-15 20:54:58.936787
import sqlalchemy as sa
from alembic import op
def _is_pg(conn):
return conn.dialect.name == "postgresql"
# revision identifiers, used by Alembic.
revision = 'e8883b0148c9'
down_revision = '2c8af9671032'
@@ -17,9 +21,18 @@ depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
with op.batch_alter_table('datasets', schema=None) as batch_op:
batch_op.add_column(sa.Column('embedding_model', sa.String(length=255), server_default=sa.text("'text-embedding-ada-002'::character varying"), nullable=False))
batch_op.add_column(sa.Column('embedding_model_provider', sa.String(length=255), server_default=sa.text("'openai'::character varying"), nullable=False))
conn = op.get_bind()
if _is_pg(conn):
# PostgreSQL: Keep original syntax
with op.batch_alter_table('datasets', schema=None) as batch_op:
batch_op.add_column(sa.Column('embedding_model', sa.String(length=255), server_default=sa.text("'text-embedding-ada-002'::character varying"), nullable=False))
batch_op.add_column(sa.Column('embedding_model_provider', sa.String(length=255), server_default=sa.text("'openai'::character varying"), nullable=False))
else:
# MySQL: Use compatible syntax
with op.batch_alter_table('datasets', schema=None) as batch_op:
batch_op.add_column(sa.Column('embedding_model', sa.String(length=255), server_default=sa.text("'text-embedding-ada-002'"), nullable=False))
batch_op.add_column(sa.Column('embedding_model_provider', sa.String(length=255), server_default=sa.text("'openai'"), nullable=False))
# ### end Alembic commands ###