Take steps to avoid misestimating range query costs based on STAT4 data
due to the roundoff error of converting from integers to LogEst and back
to integers.
FossilOrigin-Name: 3c933bf95f291f7957580d823dce92c981375a5c
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index cba89b0..5409f70 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -1801,7 +1801,8 @@
int nSampleCol; /* Size of IndexSample.anEq[] and so on */
tRowcnt *aAvgEq; /* Average nEq values for keys not in aSample */
IndexSample *aSample; /* Samples of the left-most key */
- tRowcnt *aiRowEst; /* Non-logarithmic stat1 data for this table */
+ tRowcnt *aiRowEst; /* Non-logarithmic stat1 data for this index */
+ tRowcnt nRowEst0; /* Non-logarithmic number of rows in the index */
#endif
};