session: invalid pending txn if it's a empty stmt#16325
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we have another chosen is cherry-pick #11981 - - |
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What problem does this PR solve?
Issue Number: close #15716 in 3.0
#11981 has fixed it in 4.0
Problem Summary:
execute ‘-- T1’ will be parsed as empty stmt and start a txn but without closing it after empty stmt finished
What is changed and how it works?
What's Changed:
close txn after empty stmt returned
How it Works:
close txn after empty stmt returned
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Release note
invalid pending txn if it's a empty stmt
This change is