Improve documentation for templates code generation (#1545) #114

Job	Run time
CI-CD / CI (ubuntu-latest, 11, MariaDB-10.4) / Run tests	2m 4s
CI-CD / CI (ubuntu-latest, 11, PostgreSQL-11) / Run tests	4m 15s
CI-CD / CI (ubuntu-latest, 11, MSSQL-2019-latest) / Run tests	1m 35s
CI-CD / CI (ubuntu-latest, 21, Oracle-23) / Run tests	2m 1s
CI-CD / CI (ubuntu-latest, 11, SQL-templates) / Run tests	6m 4s
CI-CD / CI (ubuntu-latest, 11, MySQL-5.7) / Run tests	2m 11s
CI-CD / CI (ubuntu-latest, 11, MSSQL-2017-latest) / Run tests	1m 35s
CI-CD / CI (ubuntu-latest, 11, MySQL-8.0) / Run tests	2m 25s
CI-CD / CI (ubuntu-latest, 11, PostgreSQL-10) / Run tests	3m 41s
CI-CD / CI (ubuntu-latest, 21, MySQL-5.7) / Run tests	2m 4s
CI-CD / CI (ubuntu-latest, 11, MySQL-5.6) / Run tests	2m 24s
CI-CD / CI (ubuntu-latest, 21, MariaDB-10.4) / Run tests	2m 9s
CI-CD / CI (ubuntu-latest, 21, MSSQL-2019-latest) / Run tests	1m 45s
CI-CD / CI (ubuntu-latest, 21, PostgreSQL-11) / Run tests	4m 17s
CI-CD / CI (ubuntu-latest, 11, DB2-11.5) / Run tests	14m 54s
CI-CD / CI (ubuntu-latest, 11, PostgreSQL-9) / Run tests	3m 49s
CI-CD / Deploy to OSSRH / Deploy (Oracle) to OSSRH	40s
CI-CD / Deploy to OSSRH / Deploy to OSSRH	1m 43s
	59m 36s

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