66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
"""update model
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Revision ID: 53bf8af60645
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Revises: 8e5588e6412e
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Create Date: 2024-07-24 08:06:55.291031
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"""
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import sqlalchemy as sa
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from alembic import op
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import models as models
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def _is_pg(conn):
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return conn.dialect.name == "postgresql"
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# revision identifiers, used by Alembic.
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revision = '53bf8af60645'
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down_revision = '8e5588e6412e'
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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conn = op.get_bind()
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if _is_pg(conn):
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with op.batch_alter_table('embeddings', schema=None) as batch_op:
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batch_op.alter_column('provider_name',
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existing_type=sa.VARCHAR(length=40),
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type_=sa.String(length=255),
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existing_nullable=False,
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existing_server_default=sa.text("''::character varying"))
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else:
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with op.batch_alter_table('embeddings', schema=None) as batch_op:
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batch_op.alter_column('provider_name',
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existing_type=sa.VARCHAR(length=40),
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type_=sa.String(length=255),
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existing_nullable=False,
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existing_server_default=sa.text("''"))
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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conn = op.get_bind()
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if _is_pg(conn):
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with op.batch_alter_table('embeddings', schema=None) as batch_op:
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batch_op.alter_column('provider_name',
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existing_type=sa.String(length=255),
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type_=sa.VARCHAR(length=40),
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existing_nullable=False,
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existing_server_default=sa.text("''::character varying"))
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else:
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with op.batch_alter_table('embeddings', schema=None) as batch_op:
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batch_op.alter_column('provider_name',
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existing_type=sa.String(length=255),
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type_=sa.VARCHAR(length=40),
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existing_nullable=False,
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existing_server_default=sa.text("''"))
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# ### end Alembic commands ###
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