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authordrh <drh@noemail.net>2018-07-27 18:12:40 +0000
committerdrh <drh@noemail.net>2018-07-27 18:12:40 +0000
commitbcd15938ae67554be43ba93c076bd2430cb62479 (patch)
tree71dac71ac25c98ef883925c322870d9823137fe8 /src/main.c
parent7810ab646453c143966dad28f51e1a1950c89f88 (diff)
downloadsqlite-bcd15938ae67554be43ba93c076bd2430cb62479.tar.gz
sqlite-bcd15938ae67554be43ba93c076bd2430cb62479.zip
Faster implementation of sqlite3IsBinary().
FossilOrigin-Name: be05d0db09f43cc3362c28273463d1d236af737a4f8a494cf1050da07ed0df47
Diffstat (limited to 'src/main.c')
-rw-r--r--src/main.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
index 07f668881..4ae5c7ecd 100644
--- a/src/main.c
+++ b/src/main.c
@@ -911,6 +911,15 @@ static int binCollFunc(
}
/*
+** Return true if CollSeq is the default built-in BINARY.
+*/
+int sqlite3IsBinary(const CollSeq *p){
+ assert( p==0 || p->xCmp!=binCollFunc || p->pUser!=0
+ || strcmp(p->zName,"BINARY")==0 );
+ return p==0 || (p->xCmp==binCollFunc && p->pUser==0);
+}
+
+/*
** Another built-in collating sequence: NOCASE.
**
** This collating sequence is intended to be used for "case independent