Implement Basic `SimpleQuery` Handling #1324

Job	Run time
api-breakage	4m 13s
api-breakage	4m 13s
linux-unit (swift:5.8-jammy)	2m 33s
linux-unit (swift:5.8-jammy)	2m 33s
linux-integration-and-dependencies (postgres:16)	9m 16s
linux-integration-and-dependencies (postgres:16)	9m 16s
macos-all (postgresql@16, scram-sha-256, ~14.3)	5m 3s
macos-all (postgresql@16, scram-sha-256, ~14.3)	5m 3s
linux-unit (swift:5.9-jammy)	2m 35s
linux-unit (swift:5.9-jammy)	2m 39s
linux-integration-and-dependencies (postgres:14)	15m 10s
linux-integration-and-dependencies (postgres:14)	15m 10s
linux-unit (swift:5.10-noble)	3m 31s
linux-unit (swift:5.10-noble)	3m 31s
macos-all (postgresql@16, scram-sha-256, ~15)	2m 17s
macos-all (postgresql@16, scram-sha-256, ~15)	2m 17s
linux-integration-and-dependencies (postgres:12)	9m 8s
linux-integration-and-dependencies (postgres:12)	9m 8s
linux-unit (swiftlang/swift:nightly-6.0-jammy)	4m 1s
linux-unit (swiftlang/swift:nightly-6.0-jammy)	4m 1s
linux-unit (swiftlang/swift:nightly-main-jammy)	4m 26s
linux-unit (swiftlang/swift:nightly-main-jammy)	4m 26s
	2h 4m 30s

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