Try OpenEdge Now
skip to main content
Debugging and Troubleshooting
Troubleshooting Resources : Other Diagnostics Resources : Run-time diagnostics : Table Statistics file
 
Table Statistics file
The following table shows how to read the _TableStat VST. You will not see any records if the session is not started with a value greater than 0 for -tttablerangesize, or if there are no temp-tables with an ID in the specified range.

Read a _TableStat table


USING Progress.Database.*.
def var hVST as handle.
def var hbVST as handle.
def var hq as handle.
DEF VAR cTableName AS CHAR.
DEF VAR cProc AS CHAR .
hVST = TempTableInfo:GetVSTHandle(VSTTableId:TableStatId).
hbVST = hvst:default-buffer-handle.
create query hq.
hq:set-buffers(hbVST).
hq:query-prepare("for each " + hbVST:name).
hq:query-open().
/* for each _TableStaT record */
repeat:
hq:get-next().
/* check if there are no more records */
if hq:query-off-end then leave.
/* check if the id represents a temp-table in scope at this
time. Calling the overloaded version that returns the temp-table
name and the procedure name that instantiated the temp-table.
*/
IF TempTableInfo:GetTableInfoByID(hbVST::_tableStat-Id,
OUTPUT cTableName, OUTPUT cProc) THEN DO:
/* display some info about the temp-table and the data from the
_TableStat table
*/
DISP cTableName FORMAT "X(20)"
cProc FORMAT "X(20)" NO-LABEL
"Create:" hbVST::_TableStat-Create
"Update:" hbVST::_TableStat-Update
"Delete:" hbVST::_TableStat-Delete
"Read:" hbVST::_TableStat-Read
"OSRead:" hbVST::_TableStat-OSRead.
PAUSE.
END.
END.