Do not call the backend when an only-if-cached request cannot be served from cache (RFC 9111 5.2.1.7)#853
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…ed from cache (RFC 9111 5.2.1.7)
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Cherry-picked to 5.6.x |
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AsyncCachingExec.handleCacheMissis missing areturnafter generating the 504 (Gateway Timeout) for anonly-if-cachedrequest, so it falls through and calls the backend anyway. Added the missingreturnand a test, mirroring the classicCachingExecbehavior