{"node":"0x623c5ffb0f579e69f1f66784a0bd998189c0f79c08411d1ace272fc35cd48db7","name":"[402d8b60773e2a392aaf936186ba51d14907bc2e47683c45c94e0e2b6d763b8a].liber3.eth","parent_name":"liber3.eth","is_subdomain":true,"root_cid":"bafybeieusetknh6up7asttrcxoqrsbwlry5u752x5wx7kxcahh2rtgehhq","title":"PostgreSQL Query Optimization: The Ultimate Guide to Building Efficient Queries - Henrietta Dombrovskaya, Boris Novikov, Anna Bailliekova - pdf","icon_url":null,"manifest_url":null,"analysis":null,"contenthashes":[{"contenthash_protocol":"ipfs","root_cid":"bafybeieusetknh6up7asttrcxoqrsbwlry5u752x5wx7kxcahh2rtgehhq","contenthash_set_block":20653853,"contenthash_set_tx_hash":"0x46464f24f9a67ba12ea2735790882ea0ae3f9c1af6fbbdaec9a603e9d7b9b70c"}]}