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check if constraint is NOT there before creating

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Victor Shyba 2021-01-08 17:30:41 -03:00 • committed by Lex Berezhny
parent a411bda620
commit 953b8dab76
1 changed files with 4 additions and 4 deletions
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8
lbry/blockchain/sync/claims.py
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@ -165,16 +165,16 @@ def claims_insert(
@event_emitter("blockchain.sync.claims.indexes", "steps")
def claims_constraints_and_indexes(p: ProgressContext):
is_postgres = p.ctx.is_postgres and p.ctx.pg_has_pk_constraint('claim')
should_run = p.ctx.is_postgres and not p.ctx.pg_has_pk_constraint('claim')
p.start(2 + len(pg_add_claim_and_tag_constraints_and_indexes))
if is_postgres:
if should_run:
p.ctx.execute_notx(text("VACUUM ANALYZE claim;"))
p.step()
if is_postgres:
if should_run:
p.ctx.execute_notx(text("VACUUM ANALYZE tag;"))
p.step()
for constraint in pg_add_claim_and_tag_constraints_and_indexes:
if is_postgres:
if should_run:
p.ctx.execute(text(constraint))
p.step()