refactor: check error type before logging #14958

Job	Run time
Clippy	2m 10s
Check (windows-latest)	4m 19s
Build GreptimeDB binaries (ubuntu-20.04)	3m 54s
coverage	11m 5s
Check (ubuntu-20.04)	1m 38s
Rustfmt	22s
Toml Check	30s
Spell Check with Typos	16s
Compatibility Test	38s
Sqlness Test (ubuntu-20.04)	4m 29s
Fuzz Test (fuzz_create_table)	4m 25s
Sqlness Test with Kafka Wal (ubuntu-20.04)	4m 19s
Fuzz Test (fuzz_alter_table)	5m 14s
Fuzz Test (fuzz_create_database)	4m 35s
	47m 54s

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