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faster query

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This commit is contained in:
Jack Robison 2020-04-16 10:48:40 -04:00
parent e48bef809f
commit cb9a30f285
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1 changed files with 13 additions and 5 deletions
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18
lbry/wallet/server/db/reader.py
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@ -545,11 +545,19 @@ def _apply_constraints_for_array_attributes(constraints, attr, cleaner, for_coun
f':$any_{attr}{i}' for i in range(len(any_items)) f':$any_{attr}{i}' for i in range(len(any_items))
) )
if for_count or attr == 'tag': if for_count or attr == 'tag':
any_queries[f'#_any_{attr}'] = f""" if attr == 'tag':
{CLAIM_HASH_OR_REPOST_HASH_SQL} IN ( any_queries[f'#_any_{attr}'] = f"""
SELECT claim_hash FROM {attr} WHERE {attr} IN ({values}) (claim.claim_type != {CLAIM_TYPES['repost']}
) AND claim.claim_hash IN (SELECT claim_hash FROM tag WHERE tag IN ({values}))) OR
""" (claim.claim_type == {CLAIM_TYPES['repost']} AND
claim.reposted_claim_hash IN (SELECT claim_hash FROM tag WHERE tag IN ({values})))
"""
else:
any_queries[f'#_any_{attr}'] = f"""
{CLAIM_HASH_OR_REPOST_HASH_SQL} IN (
SELECT claim_hash FROM {attr} WHERE {attr} IN ({values})
)
"""
else: else:
any_queries[f'#_any_{attr}'] = f""" any_queries[f'#_any_{attr}'] = f"""
EXISTS( EXISTS(