Unit test case 'planner/core TestPrepareCacheChangingParamType' fail on real TiKV

[tiancaiamao]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

I'm testing paging protocol by running tidb UT with a real TiKV using this branch #35647

tiup playground nightly --mode tikv-slim
cd planner/core
go test -run ^TestPrepareCacheChangingParamType$ -with-tikv 127.0.0.1:2379

2. What did you expect to see? (Required)

Success

3. What did you see instead (Required)

--- FAIL: TestPrepareCacheChangingParamType (3.53s)
    testkit.go:174: 
        	Error Trace:	testkit.go:174
        	            				testkit.go:168
        	            				prepare_test.go:672
        	            				prepare_test.go:677
        	Error:      	Received unexpected error:
        	            	other error: [components/tidb_query_expr/src/types/expr_builder.rs:306]: Invalid compare (sig = EqInt) signature: Evaluate error: [components/tidb_query_expr/src/types/function.rs:269]: Expect `Int`, received `Bytes`
        	            	github.com/pingcap/tidb/store/copr.(*copIteratorWorker).handleCopResponse
        	            		/home/genius/project/src/github.com/pingcap/tidb/store/copr/coprocessor.go:921
        	            	github.com/pingcap/tidb/store/copr.(*copIteratorWorker).handleCopPagingResult
        	            		/home/genius/project/src/github.com/pingcap/tidb/store/copr/coprocessor.go:852
        	            	github.com/pingcap/tidb/store/copr.(*copIteratorWorker).handleTaskOnce
        	            		/home/genius/project/src/github.com/pingcap/tidb/store/copr/coprocessor.go:782
        	            	github.com/pingcap/tidb/store/copr.(*copIteratorWorker).handleTask
        	            		/home/genius/project/src/github.com/pingcap/tidb/store/copr/coprocessor.go:674
        	            	github.com/pingcap/tidb/store/copr.(*copIteratorWorker).run
        	            		/home/genius/project/src/github.com/pingcap/tidb/store/copr/coprocessor.go:416
        	            	runtime.goexit
        	            		/home/genius/project/go/src/runtime/asm_amd64.s:1571
        	Test:       	TestPrepareCacheChangingParamType
        	Messages:   	sql1:execute s2 using @b1, sql2:select * from t_tinyint where b=null
FAIL
exit status 1
FAIL	github.com/pingcap/tidb/planner/core	3.570s

4. What is your TiDB version? (Required)

master

commit 47a4f3a017768dda0b9a826451486c5539bc8427 (HEAD -> master, origin/master, origin/HEAD)
Author: Weizhen Wang <[email protected]>
Date:   Wed Jun 29 20:16:40 2022 +0800

    *: enable unconvert (#35821)
    
    ref pingcap/tidb#35345

[jebter]

Please try the latest version. I will close it,if there are any updates, you can reopen it.