[sql] Import SQLite 3.17.0.

third_party/sqlite/src/tool/showstat4.c

Index: third_party/sqlite/src/tool/showstat4.c
diff --git a/third_party/sqlite/src/tool/showstat4.c b/third_party/sqlite/src/tool/showstat4.c
index c7f9b10fbc2eff34341ff57a1cb1a90e29699069..e31150f0c0111cd446f89e89ac25decb01c0a333 100644
--- a/third_party/sqlite/src/tool/showstat4.c
+++ b/third_party/sqlite/src/tool/showstat4.c
@@ -130,11 +130,11 @@ int main(int argc, char **argv){
         }
         printf("'");
       }else{
-        printf("%s\"", zSep);
+        printf("%s'", zSep);
         for(j=0; j<sz; j++){
           char c = (char)aSample[y+j];
           if( ISPRINT(c) ){
-            if( c=='"' || c=='\\' ) putchar('\\');
+            if( c=='\'' || c=='\\' ) putchar('\\');
             putchar(c);
           }else if( c=='\n' ){
             printf("\\n");
@@ -146,7 +146,7 @@ int main(int argc, char **argv){
             printf("\\%03o", c);
           }
         }
-        printf("\"");
+        printf("'");
       }
       zSep = ",";
       y += sz;