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Adding in new indices for queueitem table.

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This commit is contained in:
Charlton Austin 2016-12-09 11:02:27 -05:00
parent ac8cddc5a9
commit ca832df975
3 changed files with 50 additions and 4 deletions
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data/migrations/versions/f5167870dd66_update_queue_item_table_indices.py Normal file
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"""update queue item table indices
Revision ID: f5167870dd66
Revises: 45fd8b9869d4
Create Date: 2016-12-08 17:26:20.333846
"""
# revision identifiers, used by Alembic.
revision = 'f5167870dd66'
down_revision = '45fd8b9869d4'
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import mysql
def upgrade(tables):
### commands auto generated by Alembic - please adjust! ###
op.create_index('queueitem_processing_expires_available', 'queueitem', ['processing_expires', 'available'], unique=False)
op.create_index('queueitem_pe_aafter_qname_rremaining_available', 'queueitem', ['processing_expires', 'available_after', 'queue_name', 'retries_remaining', 'available'], unique=False)
op.create_index('queueitem_pexpires_aafter_rremaining_available', 'queueitem', ['processing_expires', 'available_after', 'retries_remaining', 'available'], unique=False)
op.create_index('queueitem_processing_expires_queue_name_available', 'queueitem', ['processing_expires', 'queue_name', 'available'], unique=False)
op.drop_index('queueitem_available', table_name='queueitem')
op.drop_index('queueitem_available_after', table_name='queueitem')
op.drop_index('queueitem_processing_expires', table_name='queueitem')
op.drop_index('queueitem_retries_remaining', table_name='queueitem')
### end Alembic commands ###
def downgrade(tables):
### commands auto generated by Alembic - please adjust! ###
op.create_index('queueitem_retries_remaining', 'queueitem', ['retries_remaining'], unique=False)
op.create_index('queueitem_processing_expires', 'queueitem', ['processing_expires'], unique=False)
op.create_index('queueitem_available_after', 'queueitem', ['available_after'], unique=False)
op.create_index('queueitem_available', 'queueitem', ['available'], unique=False)
op.drop_index('queueitem_processing_expires_queue_name_available', table_name='queueitem')
op.drop_index('queueitem_pexpires_aafter_rremaining_available', table_name='queueitem')
op.drop_index('queueitem_pe_aafter_qname_rremaining_available', table_name='queueitem')
op.drop_index('queueitem_processing_expires_available', table_name='queueitem')
### end Alembic commands ###