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https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-tables.html
The Executed_Gtid_Set field can show a large set with a great deal of text. This is similar to the information available from the SHOW REPLICA STATUS statement, but representation in table form is more accessible and has usability benefits: SHOW ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-statement-summary-tables.html
(The DIGEST_TEXT column contains the corresponding normalized statement digest text, but is neither a grouping nor a summary column. The QUERY_SAMPLE_TEXT, QUERY_SAMPLE_SEEN, and QUERY_SAMPLE_TIMER_WAIT columns also are neither grouping nor summary ... The Performance Schema maintains tables for collecting current and recent statement events, and aggregates that information in summary ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html
performance_schema_max_sql_text_length Command-Line Format --performance-schema-max-sql-text-length=# System Variable performance_schema_max_sql_text_length Scope Global Dynamic No SET_VAR Hint Applies No Type Integer Default Value 1024 Minimum ...
https://dev.mysql.com/doc/refman/8.0/en/populating-spatial-columns.html
Values should be stored in internal geometry format, but you can convert them to that format from either Well-Known Text (WKT) or Well-Known Binary (WKB) format. After you have created spatial columns, you can populate them with spatial data. For ...
https://dev.mysql.com/doc/refman/8.0/en/precision-math-decimal-characteristics.html
(There is also a limit on how long the text of DECIMAL literals can be; see Section 14.24.3, “Expression Handling”.) Values for DECIMAL columns are stored using a binary format that packs nine decimal digits into 4 bytes. This section discusses ...
https://dev.mysql.com/doc/refman/8.0/en/precision-math-expressions.html
Prior to MySQL 8.0.31, for DECIMAL literals, in addition to the precision limit of 65 digits, there is a limit on how long the text of the literal can be. With precision math, exact-value numbers are used as given whenever possible. For example, ...
https://dev.mysql.com/doc/refman/8.0/en/preface.html
Differences between minor versions of MySQL 8.0 are noted in the present text with reference to release numbers (8.0.x). This is the Reference Manual for the MySQL Database System, version 8.0, through release 8.0.41. This manual is not intended ...
https://dev.mysql.com/doc/refman/8.0/en/purge-binary-logs.html
(Bug #18199, Bug #18453) To handle such errors, edit the .index file (which is a simple text file) manually to ensure that it lists only the binary log files that are actually present, then run again the PURGE BINARY LOGS statement that failed.
https://dev.mysql.com/doc/refman/8.0/en/query-attributes.html
The most visible part of an SQL statement is the text of the statement. As of MySQL 8.0.23, clients can also define query attributes that apply to the next statement sent to the server for execution: Attributes are defined prior to sending the ...
https://dev.mysql.com/doc/refman/8.0/en/replace.html
REPLACE [LOW_PRIORITY | DELAYED] [INTO] tbl_name [PARTITION (partition_name [, partition_name] ...)] [(col_name [, col_name] ...)] { {VALUES | VALUE} (value_list) [, (value_list)] ... | VALUES row_constructor_list } REPLACE [LOW_PRIORITY | DELAYED] ...