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delete tag when rewinding

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This commit is contained in:
Lex Berezhny 2020-08-03 22:36:14 -04:00
parent 2952609972
commit 8a3b960a85
1 changed files with 6 additions and 1 deletions
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7
lbry/blockchain/sync/blocks.py
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@ -4,7 +4,7 @@ from sqlalchemy import table, bindparam, text, func, union
from sqlalchemy.future import select
from sqlalchemy.schema import CreateTable
from lbry.db.tables import Block as BlockTable, TX, TXO, TXI, Claim, Support
from lbry.db.tables import Block as BlockTable, TX, TXO, TXI, Claim, Tag, Support
from lbry.db.tables import (
pg_add_tx_constraints_and_indexes,
pg_add_txo_constraints_and_indexes,
@ -199,6 +199,11 @@ def rewind(height: int, p: ProgressContext):
TXI.delete().where(TXI.c.height >= height),
TXO.delete().where(TXO.c.height >= height),
TX.delete().where(TX.c.height >= height),
Tag.delete().where(
Tag.c.claim_hash.in_(
select(Claim.c.claim_hash).where(Claim.c.height >= height)
)
),
Claim.delete().where(Claim.c.height >= height),
Support.delete().where(Support.c.height >= height),
]