Fix Issue 1630: MERGE using array not working in some cases (#1636) #1643
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) This PR fixes the issue where some previous clause user variables were not getting passed to the next clause. Basically, there is a function, remove_unused_subquery_outputs, that tries to remove unnecessary variables by replacing them, in place, with a NULL Const. As these variables are needed, we need to wrap them with the volatile wrapper to stop that function from removing them. Added regression tests.
jrgemignani
requested review from
MuhammadTahaNaveed,
Zainab-Saad,
dehowef,
muhammadshoaib and
rafsun42
MuhammadTahaNaveed
approved these changes
Mar 8, 2024
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This PR fixes the issue where some previous clause user variables were not getting passed to the next clause.
Basically, there is a function, remove_unused_subquery_outputs, that tries to remove unnecessary variables by replacing them, in place, with a NULL Const. As these variables are needed, we need to wrap them with the volatile wrapper to stop that function from removing them.
Added regression tests.