/
005_add_indexes.py
143 lines (126 loc) · 6.07 KB
/
005_add_indexes.py
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# This file is part of Buildbot. Buildbot is free software: you can
# redistribute it and/or modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation, version 2.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright Buildbot Team Members
import sqlalchemy as sa
def upgrade(migrate_engine):
metadata = sa.MetaData()
metadata.bind = migrate_engine
# note that all of the tables defined here omit the ForeignKey constraints;
# this just lets this code define the tables in any order; the key
# constraints are still defined in the table
def add_index(table_name, col_name):
idx_name = "%s_%s" % (table_name, col_name)
idx = sa.Index(idx_name, metadata.tables[table_name].c[col_name])
idx.create(migrate_engine)
sa.Table('buildrequests', metadata,
sa.Column('id', sa.Integer, primary_key=True),
sa.Column('buildsetid', sa.Integer, nullable=False),
sa.Column('buildername', sa.String(length=None), nullable=False),
sa.Column('priority', sa.Integer, nullable=False, server_default=sa.DefaultClause("NULL")),
sa.Column('claimed_at', sa.Integer, server_default=sa.DefaultClause("0")),
sa.Column('claimed_by_name', sa.String(length=None), server_default=sa.DefaultClause("NULL")),
sa.Column('claimed_by_incarnation', sa.String(length=None), server_default=sa.DefaultClause("NULL")),
sa.Column('complete', sa.Integer, server_default=sa.DefaultClause("0")),
sa.Column('results', sa.SmallInteger),
sa.Column('submitted_at', sa.Integer, nullable=False),
sa.Column('complete_at', sa.Integer),
)
add_index("buildrequests", "buildsetid")
add_index("buildrequests", "buildername")
add_index("buildrequests", "complete")
add_index("buildrequests", "claimed_at")
add_index("buildrequests", "claimed_by_name")
sa.Table('builds', metadata,
sa.Column('id', sa.Integer, primary_key=True),
sa.Column('number', sa.Integer, nullable=False),
sa.Column('brid', sa.Integer, nullable=False),
sa.Column('start_time', sa.Integer, nullable=False),
sa.Column('finish_time', sa.Integer),
)
add_index("builds", "number")
add_index("builds", "brid")
sa.Table('buildsets', metadata,
sa.Column('id', sa.Integer, primary_key=True),
sa.Column('external_idstring', sa.String(256)),
sa.Column('reason', sa.String(256)),
sa.Column('sourcestampid', sa.Integer, nullable=False),
sa.Column('submitted_at', sa.Integer, nullable=False),
sa.Column('complete', sa.SmallInteger, nullable=False, server_default=sa.DefaultClause("0")),
sa.Column('complete_at', sa.Integer),
sa.Column('results', sa.SmallInteger),
)
add_index("buildsets", "complete")
add_index("buildsets", "submitted_at")
sa.Table('buildset_properties', metadata,
sa.Column('buildsetid', sa.Integer, nullable=False),
sa.Column('property_name', sa.String(256), nullable=False),
sa.Column('property_value', sa.String(1024), nullable=False),
)
add_index("buildset_properties", "buildsetid")
sa.Table('changes', metadata,
sa.Column('changeid', sa.Integer, primary_key=True),
sa.Column('author', sa.String(1024), nullable=False),
sa.Column('comments', sa.String(1024), nullable=False),
sa.Column('is_dir', sa.SmallInteger, nullable=False),
sa.Column('branch', sa.String(1024)),
sa.Column('revision', sa.String(256)),
sa.Column('revlink', sa.String(256)),
sa.Column('when_timestamp', sa.Integer, nullable=False),
sa.Column('category', sa.String(256)),
sa.Column('repository', sa.Text, nullable=False, server_default=''),
sa.Column('project', sa.Text, nullable=False, server_default=''),
)
add_index("changes", "branch")
add_index("changes", "revision")
add_index("changes", "author")
add_index("changes", "category")
add_index("changes", "when_timestamp")
sa.Table('change_files', metadata,
sa.Column('changeid', sa.Integer, nullable=False),
sa.Column('filename', sa.String(1024), nullable=False),
)
add_index("change_files", "changeid")
sa.Table('change_links', metadata,
sa.Column('changeid', sa.Integer, nullable=False),
sa.Column('link', sa.String(1024), nullable=False),
)
add_index("change_links", "changeid")
sa.Table('change_properties', metadata,
sa.Column('changeid', sa.Integer, nullable=False),
sa.Column('property_name', sa.String(256), nullable=False),
sa.Column('property_value', sa.String(1024), nullable=False),
)
add_index("change_properties", "changeid")
# schedulers already has an index
sa.Table('scheduler_changes', metadata,
sa.Column('schedulerid', sa.Integer),
sa.Column('changeid', sa.Integer),
sa.Column('important', sa.SmallInteger),
)
add_index("scheduler_changes", "schedulerid")
add_index("scheduler_changes", "changeid")
sa.Table('scheduler_upstream_buildsets', metadata,
sa.Column('buildsetid', sa.Integer),
sa.Column('schedulerid', sa.Integer),
sa.Column('active', sa.SmallInteger),
)
add_index("scheduler_upstream_buildsets", "buildsetid")
add_index("scheduler_upstream_buildsets", "schedulerid")
add_index("scheduler_upstream_buildsets", "active")
# sourcestamps are only queried by id, no need for additional indexes
sa.Table('sourcestamp_changes', metadata,
sa.Column('sourcestampid', sa.Integer, nullable=False),
sa.Column('changeid', sa.Integer, nullable=False),
)
add_index("sourcestamp_changes", "sourcestampid")