def _check_migrations(cls):
"""Check current migration version and perform updates as needed."""
cls._ver = cls.db().query_one(
"SELECT db_version FROM hive_state LIMIT 1")
assert cls._ver is not None, 'could not load state record'
if cls._ver == 0:
raise Exception("dbv cannot be 0; reindex required")
if cls._ver == 1:
cls._set_ver(2)
if cls._ver == 2:
cls._set_ver(3)
if cls._ver == 3:
sql = """CREATE INDEX hive_accounts_ix3 ON hive_accounts
USING btree (vote_weight, name varchar_pattern_ops)"""
cls.db().query(sql)
cls._set_ver(4)
if cls._ver == 4:
sql = """CREATE INDEX hive_follows_ix4 ON public.hive_follows
USING btree (follower, following) WHERE state = 2;"""
cls.db().query(sql)
cls._set_ver(5)
if cls._ver == 5:
# recover acct names lost to issue #151
from hive.steem.client import SteemClient
from hive.indexer.accounts import Accounts
names = SteemClient().get_all_account_names()
Accounts.load_ids()
Accounts.register(names, '1970-01-01T00:00:00')
Accounts.clear_ids()
cls._set_ver(6)
assert cls._ver == DB_VERSION, "migration missing or invalid DB_VERSION"
def _check_migrations(cls):
"""Check current migration version and perform updates as needed."""
#pylint: disable=line-too-long
cls._ver = cls.db().query_one(
"SELECT db_version FROM hive_state LIMIT 1")
assert cls._ver is not None, 'could not load state record'
if cls._ver == 0:
raise Exception("dbv cannot be 0; reindex required")
if cls._ver == 1:
cls._set_ver(2)
if cls._ver == 2:
cls._set_ver(3)
if cls._ver == 3:
cls.db().query(
"CREATE INDEX hive_accounts_ix3 ON hive_accounts (vote_weight, name varchar_pattern_ops)"
)
cls._set_ver(4)
if cls._ver == 4:
cls.db().query(
"CREATE INDEX hive_follows_ix4 ON hive_follows (follower, following) WHERE state = 2"
)
cls._set_ver(5)
if cls._ver == 5:
# recover acct names lost to issue #151
from hive.steem.client import SteemClient
from hive.indexer.accounts import Accounts
names = SteemClient().get_all_account_names()
Accounts.load_ids()
Accounts.register(names, '1970-01-01T00:00:00')
Accounts.clear_ids()
cls._set_ver(6)
if cls._ver == 6:
cls.db().query("DROP INDEX hive_posts_cache_ix6")
cls.db().query(
"CREATE INDEX hive_posts_cache_ix6a ON hive_posts_cache (sc_trend, post_id) WHERE is_paidout = '0'"
)
cls.db().query(
"CREATE INDEX hive_posts_cache_ix6b ON hive_posts_cache (post_id, sc_trend) WHERE is_paidout = '0'"
)
cls.db().query("DROP INDEX hive_posts_cache_ix7")
cls.db().query(
"CREATE INDEX hive_posts_cache_ix7a ON hive_posts_cache (sc_hot, post_id) WHERE is_paidout = '0'"
)
cls.db().query(
"CREATE INDEX hive_posts_cache_ix7b ON hive_posts_cache (post_id, sc_hot) WHERE is_paidout = '0'"
)
cls._set_ver(7)
if cls._ver == 7:
cls.db().query(
"CREATE INDEX hive_accounts_ix4 ON hive_accounts (id, name)")
cls.db().query(
"CREATE INDEX hive_accounts_ix5 ON hive_accounts (cached_at, name)"
)
cls._set_ver(8)
if cls._ver == 8:
cls.db().query("DROP INDEX hive_follows_ix2")
cls.db().query("DROP INDEX hive_follows_ix3")
cls.db().query("DROP INDEX hive_follows_ix4")
cls.db().query(
"CREATE INDEX hive_follows_5a ON hive_follows (following, state, created_at, follower)"
)
cls.db().query(
"CREATE INDEX hive_follows_5b ON hive_follows (follower, state, created_at, following)"
)
cls._set_ver(9)
if cls._ver == 9:
from hive.indexer.follow import Follow
Follow.force_recount()
cls._set_ver(10)
if cls._ver == 10:
cls.db().query(
"CREATE INDEX hive_posts_cache_ix8 ON hive_posts_cache (category, payout, depth) WHERE is_paidout = '0'"
)
cls.db().query(
"CREATE INDEX hive_posts_cache_ix9a ON hive_posts_cache (depth, payout, post_id) WHERE is_paidout = '0'"
)
cls.db().query(
"CREATE INDEX hive_posts_cache_ix9b ON hive_posts_cache (category, depth, payout, post_id) WHERE is_paidout = '0'"
)
cls._set_ver(11)
if cls._ver == 11:
cls.db().query("DROP INDEX hive_posts_ix1")
cls.db().query("DROP INDEX hive_posts_ix2")
cls.db().query(
"CREATE INDEX hive_posts_ix3 ON hive_posts (author, depth, id) WHERE is_deleted = '0'"
)
cls.db().query(
"CREATE INDEX hive_posts_ix4 ON hive_posts (parent_id, id) WHERE is_deleted = '0'"
)
cls._set_ver(12)
reset_autovac(cls.db())
log.info("[HIVE] db version: %d", cls._ver)
assert cls._ver == DB_VERSION, "migration missing or invalid DB_VERSION"
def _check_migrations(cls):
"""Check current migration version and perform updates as needed."""
#pylint: disable=line-too-long,too-many-branches,too-many-statements
cls._ver = cls.db().query_one(
"SELECT db_version FROM hive_state LIMIT 1")
assert cls._ver is not None, 'could not load state record'
if cls._ver == 0:
raise Exception("dbv cannot be 0; reindex required")
if cls._ver == 1:
cls._set_ver(2)
if cls._ver == 2:
cls._set_ver(3)
if cls._ver == 3:
cls.db().query(
"CREATE INDEX hive_accounts_ix3 ON hive_accounts (vote_weight, name varchar_pattern_ops)"
)
cls._set_ver(4)
if cls._ver == 4:
cls.db().query(
"CREATE INDEX hive_follows_ix4 ON hive_follows (follower, following) WHERE state = 2"
)
cls._set_ver(5)
if cls._ver == 5:
# recover acct names lost to issue #151
from hive.steem.client import SteemClient
from hive.indexer.accounts import Accounts
names = SteemClient().get_all_account_names()
Accounts.load_ids()
Accounts.register(names, '1970-01-01T00:00:00')
Accounts.clear_ids()
cls._set_ver(6)
if cls._ver == 6:
cls.db().query("DROP INDEX hive_posts_cache_ix6")
cls.db().query(
"CREATE INDEX hive_posts_cache_ix6a ON hive_posts_cache (sc_trend, post_id) WHERE is_paidout = '0'"
)
cls.db().query(
"CREATE INDEX hive_posts_cache_ix6b ON hive_posts_cache (post_id, sc_trend) WHERE is_paidout = '0'"
)
cls.db().query("DROP INDEX hive_posts_cache_ix7")
cls.db().query(
"CREATE INDEX hive_posts_cache_ix7a ON hive_posts_cache (sc_hot, post_id) WHERE is_paidout = '0'"
)
cls.db().query(
"CREATE INDEX hive_posts_cache_ix7b ON hive_posts_cache (post_id, sc_hot) WHERE is_paidout = '0'"
)
cls._set_ver(7)
if cls._ver == 7:
cls.db().query(
"CREATE INDEX hive_accounts_ix4 ON hive_accounts (id, name)")
cls.db().query(
"CREATE INDEX hive_accounts_ix5 ON hive_accounts (cached_at, name)"
)
cls._set_ver(8)
if cls._ver == 8:
cls.db().query("DROP INDEX hive_follows_ix2")
cls.db().query("DROP INDEX hive_follows_ix3")
cls.db().query("DROP INDEX hive_follows_ix4")
cls.db().query(
"CREATE INDEX hive_follows_5a ON hive_follows (following, state, created_at, follower)"
)
cls.db().query(
"CREATE INDEX hive_follows_5b ON hive_follows (follower, state, created_at, following)"
)
cls._set_ver(9)
if cls._ver == 9:
from hive.indexer.follow import Follow
Follow.force_recount()
cls._set_ver(10)
if cls._ver == 10:
cls.db().query(
"CREATE INDEX hive_posts_cache_ix8 ON hive_posts_cache (category, payout, depth) WHERE is_paidout = '0'"
)
cls.db().query(
"CREATE INDEX hive_posts_cache_ix9a ON hive_posts_cache (depth, payout, post_id) WHERE is_paidout = '0'"
)
cls.db().query(
"CREATE INDEX hive_posts_cache_ix9b ON hive_posts_cache (category, depth, payout, post_id) WHERE is_paidout = '0'"
)
cls._set_ver(11)
if cls._ver == 11:
cls.db().query("DROP INDEX hive_posts_ix1")
cls.db().query("DROP INDEX hive_posts_ix2")
cls.db().query(
"CREATE INDEX hive_posts_ix3 ON hive_posts (author, depth, id) WHERE is_deleted = '0'"
)
cls.db().query(
"CREATE INDEX hive_posts_ix4 ON hive_posts (parent_id, id) WHERE is_deleted = '0'"
)
cls._set_ver(12)
if cls._ver == 12: # community schema
assert False, 'not finalized'
for table in [
'hive_members', 'hive_flags', 'hive_modlog',
'hive_communities', 'hive_subscriptions', 'hive_roles',
'hive_notifs'
]:
cls.db().query("DROP TABLE IF EXISTS %s" % table)
build_metadata_community().create_all(cls.db().engine())
cls.db().query(
"ALTER TABLE hive_accounts ADD COLUMN lr_notif_id integer")
cls.db().query(
"ALTER TABLE hive_posts DROP CONSTRAINT hive_posts_fk2")
cls.db().query("ALTER TABLE hive_posts DROP COLUMN community")
cls.db().query(
"ALTER TABLE hive_posts ADD COLUMN community_id integer")
cls.db().query(
"ALTER TABLE hive_posts_cache ADD COLUMN community_id integer")
cls._set_ver(13)
if cls._ver == 13:
sqls = (
"CREATE INDEX hive_posts_ix5 ON hive_posts (id) WHERE is_pinned = '1' AND is_deleted = '0'",
"CREATE INDEX hive_posts_ix6 ON hive_posts (community_id, id) WHERE community_id IS NOT NULL AND is_pinned = '1' AND is_deleted = '0'",
"CREATE INDEX hive_posts_cache_ix10 ON hive_posts_cache (post_id, payout) WHERE is_grayed = '1' AND payout > 0",
"CREATE INDEX hive_posts_cache_ix30 ON hive_posts_cache (community_id, sc_trend, post_id) WHERE community_id IS NOT NULL AND is_grayed = '0' AND depth = 0",
"CREATE INDEX hive_posts_cache_ix31 ON hive_posts_cache (community_id, sc_hot, post_id) WHERE community_id IS NOT NULL AND is_grayed = '0' AND depth = 0",
"CREATE INDEX hive_posts_cache_ix32 ON hive_posts_cache (community_id, created_at, post_id) WHERE community_id IS NOT NULL AND is_grayed = '0' AND depth = 0",
"CREATE INDEX hive_posts_cache_ix33 ON hive_posts_cache (community_id, payout, post_id) WHERE community_id IS NOT NULL AND is_grayed = '0' AND is_paidout = '0'",
"CREATE INDEX hive_posts_cache_ix34 ON hive_posts_cache (community_id, payout, post_id) WHERE community_id IS NOT NULL AND is_grayed = '1' AND is_paidout = '0'"
)
for sql in sqls:
cls.db().query(sql)
cls._set_ver(14)
if cls._ver == 14:
cls.db().query(
"ALTER TABLE hive_communities ADD COLUMN primary_tag VARCHAR(32) NOT NULL DEFAULT ''"
)
cls.db().query(
"ALTER TABLE hive_communities ADD COLUMN category VARCHAR(32) NOT NULL DEFAULT ''"
)
cls.db().query(
"ALTER TABLE hive_communities ADD COLUMN avatar_url VARCHAR(1024) NOT NULL DEFAULT ''"
)
cls.db().query(
"ALTER TABLE hive_communities ADD COLUMN num_authors INTEGER NOT NULL DEFAULT 0"
)
cls.db().query(
"CREATE INDEX hive_posts_cache_ix20 ON hive_posts_cache (community_id, author, payout, post_id) WHERE is_paidout = '0'"
)
cls._set_ver(15)
if cls._ver == 15:
cls.db().query("ALTER TABLE hive_accounts DROP COLUMN lr_notif_id")
cls.db().query(
"ALTER TABLE hive_accounts ADD COLUMN lastread_at TIMESTAMP WITHOUT TIME ZONE DEFAULT '1970-01-01 00:00:00' NOT NULL"
)
cls.db().query(
"CREATE INDEX hive_notifs_ix6 ON hive_notifs (dst_id, created_at, score, id) WHERE dst_id IS NOT NULL"
)
cls._set_ver(16)
reset_autovac(cls.db())
log.info("[HIVE] db version: %d", cls._ver)
assert cls._ver == DB_VERSION, "migration missing or invalid DB_VERSION"