fix mem table query bug #6794

Job	Run time
subscription-table-arch-verification (17, ScalableSingleNodeMode, ScalableSingleNodeMode, ubuntu-...	12m 15s
dual-tree-auto-basic (17, HighPerformanceMode, ubuntu-latest)	21m 34s
dual-tree-manual (17, HighPerformanceMode, HighPerformanceMode, ubuntu-latest)	2m 4s
single (17, HighPerformanceMode, HighPerformanceMode, ubuntu-latest)	7m 40s
subscription-tree-arch-verification (17, ScalableSingleNodeMode, ScalableSingleNodeMode, ubuntu-l...	21m 33s
dual-table-manual-basic (17, HighPerformanceMode, ubuntu-latest)	21m 33s
dual-tree-auto-enhanced (17, HighPerformanceMode, HighPerformanceMode, ubuntu-latest)	21m 35s
subscription-tree-regression-misc (17, ScalableSingleNodeMode, ScalableSingleNodeMode, ubuntu-lat...	21m 35s
subscription-tree-regression-consumer (17, ScalableSingleNodeMode, ScalableSingleNodeMode, ubuntu...	21m 33s
triple (17, ScalableSingleNodeMode, ScalableSingleNodeMode, ScalableSingleNodeMode, ubuntu-latest)	5m 43s
dual-table-manual-enhanced (17, HighPerformanceMode, ubuntu-latest)	21m 34s
	2h 58m 39s

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