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Peng Jing

Presto SQL Pre-validation Rules and Optimisation TipsThe newly launched Query Pre-Validation System by Presto introduces a comprehensive approach to enhancing query efficiency and saving valuable user resources. With this groundbreaking feature in place, all queries submitted to Presto undergo meticulous validation using a set of predefined rules. If you meet the validation error, do not worry, here are the definitions and suggestions according to the each validation rule.

data-suite

sql