feat!: implement interval type by multiple structs #20055

Job	Run time
Toml Check	26s
Check typos and docs	14s
Build GreptimeDB binaries (ubuntu-20.04)	2m 58s
Check (windows-2022)	9m 5s
Check (ubuntu-20.04)	2m 32s
Check License Header	2m 21s
Build GreptimeDB binary (profile-CI) (ubuntu-20.04)	3m 43s
Clippy	4m 0s
coverage	9m 22s
Rustfmt	45s
Fuzz Test (fuzz_create_table)	3m 52s
Sqlness Test (Basic)	2m 40s
Fuzz Test (fuzz_alter_table)	4m 9s
Sqlness Test (Remote WAL)	2m 55s
Fuzz Test (fuzz_create_database)	3m 54s
Fuzz Test (fuzz_create_logical_table)	3m 51s
Fuzz Test (fuzz_alter_logical_table)	4m 19s
Fuzz Test (fuzz_insert)	4m 16s
Fuzz Test (fuzz_insert_logical_table)	4m 6s
Unstable Fuzz Test (unstable_fuzz_create_table_standalone)	5m 30s
Fuzz Test with Chaos (Distributed, Remote WAL, fuzz_migrate_mito_regions)	5m 33s
Fuzz Test with Chaos (Distributed, Remote WAL, fuzz_failover_mito_regions)	5m 32s
Fuzz Test (Distributed, Remote WAL, fuzz_create_table)	5m 19s
Fuzz Test with Chaos (Distributed, Remote WAL, fuzz_failover_metric_regions)	5m 35s
Fuzz Test (Distributed, Remote WAL, fuzz_alter_table)	5m 31s
Fuzz Test (Distributed, Remote WAL, fuzz_create_database)	5m 26s
Fuzz Test (Distributed, Remote WAL, fuzz_create_logical_table)	5m 18s
Fuzz Test (Distributed, Remote WAL, fuzz_alter_logical_table)	5m 17s
Fuzz Test (Distributed, Remote WAL, fuzz_insert)	5m 30s
Fuzz Test (Distributed, Remote WAL, fuzz_insert_logical_table)	5m 30s
	2h 9m 29s

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