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authordrh <drh@noemail.net>2016-02-25 21:19:03 +0000
committerdrh <drh@noemail.net>2016-02-25 21:19:03 +0000
commitd566c95179c41be3ae89e32636f4de428d3cdeb7 (patch)
tree93ac906fdebd58802f08e048bbeb07a976e21642 /src/util.c
parentaa9ffaba4af5949feed95660523cae0d5c30c755 (diff)
downloadsqlite-d566c95179c41be3ae89e32636f4de428d3cdeb7.tar.gz
sqlite-d566c95179c41be3ae89e32636f4de428d3cdeb7.zip
Change the "PRAGMA stats" command to report size values in LogEst units.
The eliminates the need for sqlite3LogEstToInt() unless non-standard compile-time options are used, so leave it out except in those cases. FossilOrigin-Name: 832c237fcbe83dd4f5a18a06acb0aeb7e2b9e712
Diffstat (limited to 'src/util.c')
-rw-r--r--src/util.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c
index e325a7311..d00a739e5 100644
--- a/src/util.c
+++ b/src/util.c
@@ -1400,8 +1400,14 @@ LogEst sqlite3LogEstFromDouble(double x){
}
#endif /* SQLITE_OMIT_VIRTUALTABLE */
+#if defined(SQLITE_ENABLE_STMT_SCANSTAT) || \
+ defined(SQLITE_ENABLE_STAT3_OR_STAT4) || \
+ defined(SQLITE_EXPLAIN_ESTIMATED_ROWS)
/*
** Convert a LogEst into an integer.
+**
+** Note that this routine is only used when one or more of various
+** non-standard compile-time options is enabled.
*/
u64 sqlite3LogEstToInt(LogEst x){
u64 n;
@@ -1415,3 +1421,4 @@ u64 sqlite3LogEstToInt(LogEst x){
}
return (n+8)>>(3-x);
}
+#endif /* defined SCANSTAT or STAT4 or ESTIMATED_ROWS */