unstable test TestCreateBindingRepeatedly

[hawkingrei]

Bug Report

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

3. What did you see instead (Required)

[2023/02/15 13:27:51.976 +08:00] [WARN] [adapter.go:1673] ["# Txn_start_ts: 0\n# User@Host: root[root] @ % [%]\n# Conn_ID: 1\n# Query_time: 1.036860817\n# Parse_time: 0.000058631\n# Compile_time: 0.000109147\n# Rewrite_time: 0.000050784\n# Optimize_time: 0.000024895\n# Wait_TS: 0.000028947\n# DB: test\n# Is_internal: false\n# Digest: 13b6c188a647c981f27ba18aabe719ef6f4b594e6b57b8fc79fb134de7ae8df3\n# Num_cop_tasks: 0\n# Prepared: false\n# Plan_from_cache: false\n# Plan_from_binding: false\n# Has_more_results: false\n# KV_total: 0\n# PD_total: 0\n# Backoff_total: 0\n# Write_sql_response_total: 0\n# Result_rows: 0\n# Succ: true\n# IsExplicitTxn: false\n# IsSyncStatsFailed: false\ncreate table t(id int primary key, a int, key(a));"]

    cluster_tables_test.go:1178: 

        	Error Trace:	/home/jenkins/.tidb/tmp/63a9840cd0739f2c243bb46478607469/sandbox/linux-sandbox/7215/execroot/__main__/bazel-out/k8-fastbuild/bin/infoschema/infoschema_test_/infoschema_test.runfiles/__main__/infoschema/cluster_tables_test.go:1178

        	Error:      	"1676438871993000000" is not greater than "1676438871993000000"

        	Test:       	TestCreateBindingRepeatedly

4. What is your TiDB version? (Required)