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: 2024-04-02 12:17:22.641525
import sqlalchemy as sa
from alembic import op
def _is_pg(conn):
return conn.dialect.name == "postgresql"
# revision identifiers, used by Alembic.
revision = 'a8d7385a7b66'
down_revision = '17b5ab037c40'
@@ -17,10 +21,18 @@ depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
with op.batch_alter_table('embeddings', schema=None) as batch_op:
batch_op.add_column(sa.Column('provider_name', sa.String(length=40), server_default=sa.text("''::character varying"), nullable=False))
batch_op.drop_constraint('embedding_hash_idx', type_='unique')
batch_op.create_unique_constraint('embedding_hash_idx', ['model_name', 'hash', 'provider_name'])
conn = op.get_bind()
if _is_pg(conn):
with op.batch_alter_table('embeddings', schema=None) as batch_op:
batch_op.add_column(sa.Column('provider_name', sa.String(length=40), server_default=sa.text("''::character varying"), nullable=False))
batch_op.drop_constraint('embedding_hash_idx', type_='unique')
batch_op.create_unique_constraint('embedding_hash_idx', ['model_name', 'hash', 'provider_name'])
else:
with op.batch_alter_table('embeddings', schema=None) as batch_op:
batch_op.add_column(sa.Column('provider_name', sa.String(length=40), server_default=sa.text("''"), nullable=False))
batch_op.drop_constraint('embedding_hash_idx', type_='unique')
batch_op.create_unique_constraint('embedding_hash_idx', ['model_name', 'hash', 'provider_name'])
# ### end Alembic commands ###