ENG-4633: Cleanup: - Fix up webstudio's use of PARTITIONCOUNT - Bring TestSystemProcedureSuite's statistics tests up to date.
ENG-4633: Cleanup:
- Fix up webstudio's use of PARTITIONCOUNT
- Bring TestSystemProcedureSuite's statistics tests up to date.

flybird119/voltdb,flybird119/voltdb,migue/voltdb,migue/voltdb,wolffcm/voltdb,zuowang/voltdb,creative-quant/voltdb,ingted/voltdb,VoltDB/voltdb,simonzhangsm/voltdb,simonzhangsm/voltdb,flybird119/voltdb,deerwalk/voltdb,zuowang/voltdb,zuowang/voltdb,creative-quant/voltdb,wolffcm/voltdb,migue/voltdb,simonzhangsm/voltdb,VoltDB/voltdb,deerwalk/voltdb,paulmartel/voltdb,creative-quant/voltdb,kumarrus/voltdb,deerwalk/voltdb,creative-quant/voltdb,VoltDB/voltdb,kumarrus/voltdb,migue/voltdb,kumarrus/voltdb,kumarrus/voltdb,zuowang/voltdb,flybird119/voltdb,flybird119/voltdb,deerwalk/voltdb,zuowang/voltdb,ingted/voltdb,deerwalk/voltdb,flybird119/voltdb,ingted/voltdb,wolffcm/voltdb,kumarrus/voltdb,VoltDB/voltdb,kumarrus/voltdb,VoltDB/voltdb,paulmartel/voltdb,paulmartel/voltdb,deerwalk/voltdb,VoltDB/voltdb,ingted/voltdb,wolffcm/voltdb,paulmartel/voltdb,flybird119/voltdb,simonzhangsm/voltdb,simonzhangsm/voltdb,simonzhangsm/voltdb,kumarrus/voltdb,zuowang/voltdb,ingted/voltdb,creative-quant/voltdb,flybird119/voltdb,zuowang/voltdb,migue/voltdb,paulmartel/voltdb,wolffcm/voltdb,zuowang/voltdb,wolffcm/voltdb,simonzhangsm/voltdb,creative-quant/voltdb,migue/voltdb,deerwalk/voltdb,deerwalk/voltdb,migue/voltdb,ingted/voltdb,simonzhangsm/voltdb,creative-quant/voltdb,wolffcm/voltdb,paulmartel/voltdb,VoltDB/voltdb,ingted/voltdb,paulmartel/voltdb,kumarrus/voltdb,paulmartel/voltdb,wolffcm/voltdb,creative-quant/voltdb,ingted/voltdb,migue/voltdb