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Add indexes to tables apikey, flow, and user (#1349)

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This pull request adds indexes to the tables apikey, flow, and user in order to improve database performance.
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Gabriel Luiz Freitas Almeida 2024-01-17 07:36:29 -03:00 • committed by GitHub
commit 8d523dc672
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2 changed files with 72 additions and 1 deletions
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pyproject.toml
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[tool.poetry]
name = "langflow"
version = "0.6.5a7"
version = "0.6.5a8"
description = "A Python package with a built-in web application"
authors = ["Logspace <contact@logspace.ai>"]
maintainers = [

71
src/backend/langflow/alembic/versions/0b8757876a7c_.py Normal file
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"""empty message
Revision ID: 0b8757876a7c
Revises: 006b3990db50
Create Date: 2024-01-17 10:32:56.686287
"""
from typing import Sequence, Union
from alembic import op
# revision identifiers, used by Alembic.
revision: str = '0b8757876a7c'
down_revision: Union[str, None] = '006b3990db50'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
try:
with op.batch_alter_table('apikey', schema=None) as batch_op:
batch_op.create_index(batch_op.f('ix_apikey_api_key'), ['api_key'], unique=True)
batch_op.create_index(batch_op.f('ix_apikey_name'), ['name'], unique=False)
batch_op.create_index(batch_op.f('ix_apikey_user_id'), ['user_id'], unique=False)
except Exception as e:
print(e)
pass
try:
with op.batch_alter_table('flow', schema=None) as batch_op:
batch_op.create_index(batch_op.f('ix_flow_description'), ['description'], unique=False)
batch_op.create_index(batch_op.f('ix_flow_name'), ['name'], unique=False)
batch_op.create_index(batch_op.f('ix_flow_user_id'), ['user_id'], unique=False)
except Exception as e:
print(e)
pass
try:
with op.batch_alter_table('user', schema=None) as batch_op:
batch_op.create_index(batch_op.f('ix_user_username'), ['username'], unique=True)
except Exception as e:
print(e)
pass
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
try:
with op.batch_alter_table('user', schema=None) as batch_op:
batch_op.drop_index(batch_op.f('ix_user_username'))
except Exception as e:
print(e)
pass
try:
with op.batch_alter_table('flow', schema=None) as batch_op:
batch_op.drop_index(batch_op.f('ix_flow_user_id'))
batch_op.drop_index(batch_op.f('ix_flow_name'))
batch_op.drop_index(batch_op.f('ix_flow_description'))
except Exception as e:
print(e)
pass
try:
with op.batch_alter_table('apikey', schema=None) as batch_op:
batch_op.drop_index(batch_op.f('ix_apikey_user_id'))
batch_op.drop_index(batch_op.f('ix_apikey_name'))
batch_op.drop_index(batch_op.f('ix_apikey_api_key'))
except Exception as e:
print(e)
pass
# ### end Alembic commands ###