Statement Digest in MySQL
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-statement-digests.html
The parser is also used by the STATEMENT_DIGEST_TEXT() and STATEMENT_DIGEST() functions,
which applications can call to compute a normalized statement
digest and a digest hash value, respectively, from an SQL
statement.
events_statement_summary_by_digest in Performance Schema contains information
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