MySQL insert on conflict do nothing #4285

Job	Run time
Init	7s
Clippy	1m 13s
Examples (examples/actix_example)	2m 44s
Examples (examples/axum_example)	2m 22s
Rustfmt	15s
Examples (examples/basic)	1m 15s
Unit Test	3m 25s
Examples (examples/graphql_example)	2m 41s
Examples (examples/jsonrpsee_example)	2m 33s
Examples (examples/loco_example)	3m 16s
Examples (examples/loco_starter)	3m 9s
Examples (examples/poem_example)	2m 19s
Examples (examples/proxy_gluesql_example)	1m 12s
Examples (examples/rocket_example)	3m 14s
Examples (examples/rocket_okapi_example)	3m 8s
Examples (examples/salvo_example)	2m 33s
Examples (examples/seaography_example)	2m 29s
Examples (examples/tonic_example)	2m 20s
Compile PostgreSQL (tokio, native-tls)	2m 52s
Compile SQLite (async-std, native-tls)	2m 54s
Compile MySQL (actix, native-tls)	2m 49s
Compile PostgreSQL (tokio, rustls)	3m 3s
CLI	0s
Compile SQLite (async-std, rustls)	3m 1s
Compile MySQL (actix, rustls)	2m 56s
Issues Matrix	0s
Issues	0s
MariaDB (10.6, actix, native-tls)	2m 25s
MySQL (8, actix, native-tls)	3m 39s
MySQL (5.7, actix, native-tls)	3m 59s
SQLite (async-std, native-tls)	4m 13s
SQLite (async-std, rustls)	4m 55s
Postgres (14, tokio, native-tls)	6m 40s
Postgres (15, tokio, native-tls)	6m 45s
Postgres (16, tokio, native-tls)	7m 2s
	1h 37m 28s

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