branch-2.1: [feature](nereids) support explain command return empty string to test planner performance (#54422)#55039
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yiguolei merged 2 commits intoapache:branch-2.1from Aug 22, 2025
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…t planner performance (apache#54422) support explain command return empty string to test planner performance ```sql MySQL root@127.0.0.1:test> set enable_explain_none=true; Query OK, 0 rows affected Time: 0.010s MySQL root@127.0.0.1:test> explain insert into t1 values(1, 'a'), (2, 'b'); +---------------------------------+ | Explain String(Nereids Planner) | +---------------------------------+ | | +---------------------------------+ ``` (cherry picked from commit f1e4e66)
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yiguolei
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Aug 22, 2025
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cherry pick from #54422