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sherman/optimization

Forked from hussachai/medium-is-awesome.txt
Last active March 29, 2017 16:36
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optimization
╔══════════╦═════════╦═════════════╦════════════════════════════════════════════════════════════════════════════════╗
║ Partition║ Rows ║ File length ║ UserId Column Stat ║
╠══════════╬═════════╬═════════════╬════════════════════════════════════════════════════════════════════════════════╣
║ sorted ║ 240980 ║ 819841 ║ count: 111684 hasNull: true min: -9223372036854775808 max: 621362039352199835 ║
║ regular ║ 284699 ║ 2447839 ║ count: 280309 hasNull: true min: -9223372036854775808 max: 676550545472750853 ║
╚══════════╩═════════╩═════════════╩════════════════════════════════════════════════════════════════════════════════╝
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