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authordrh <drh@noemail.net>2016-03-04 16:42:43 +0000
committerdrh <drh@noemail.net>2016-03-04 16:42:43 +0000
commit2606aca80f35c4672c7834e90786d737679fa35b (patch)
tree2a8be85e2e802ad5ba42c4bb8e9102712cb287aa /src/util.c
parentfd37e67b16d6c6228aa58709299c86ec81a552a5 (diff)
parent3298a641a2b1c883b34e9d85541db50d6e2d1ff9 (diff)
downloadsqlite-2606aca80f35c4672c7834e90786d737679fa35b.tar.gz
sqlite-2606aca80f35c4672c7834e90786d737679fa35b.zip
Merge recent enhancements from trunk. Default page size is 4096. Writes
to statement journals are avoided. FossilOrigin-Name: 456df3365e2df60e34762f2024bb551538b3f72b
Diffstat (limited to 'src/util.c')
-rw-r--r--src/util.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c
index e325a7311..81274260f 100644
--- a/src/util.c
+++ b/src/util.c
@@ -110,6 +110,14 @@ int sqlite3Strlen30(const char *z){
}
/*
+** The string z[] is followed immediately by another string. Return
+** a poiner to that other string.
+*/
+const char *sqlite3StrNext(const char *z){
+ return z + strlen(z) + 1;
+}
+
+/*
** Set the current error code to err_code and clear any prior error message.
*/
void sqlite3Error(sqlite3 *db, int err_code){
@@ -1400,8 +1408,14 @@ 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 +1429,4 @@ u64 sqlite3LogEstToInt(LogEst x){
}
return (n+8)>>(3-x);
}
+#endif /* defined SCANSTAT or STAT4 or ESTIMATED_ROWS */