Merge branch '10.1' into 10.2

2 files changed, 32 insertions, 9 deletions

diff --git a/client/mysql.cc b/client/mysql.cc
index d85b118a2bb..d81d8abfcfd 100644
--- a/client/mysql.cc
+++ b/client/mysql.cc
@@ -2323,8 +2323,10 @@ static bool add_line(String &buffer, char *line, ulong line_length,
       continue;
     }
 #endif
-    if (!*ml_comment && inchar == '\\' &&
-        !(*in_string && 
+    if (!*ml_comment && inchar == '\\' && *in_string != '`' &&
+        !(*in_string == '"' &&
+          (mysql.server_status & SERVER_STATUS_ANSI_QUOTES)) &&
+        !(*in_string &&
           (mysql.server_status & SERVER_STATUS_NO_BACKSLASH_ESCAPES)))
     {
       // Found possbile one character command like \c
diff --git a/client/mysqltest.cc b/client/mysqltest.cc
index a23e61f1fc3..95f358524cf 100644
--- a/client/mysqltest.cc
+++ b/client/mysqltest.cc
@@ -1720,12 +1720,23 @@ void log_msg(const char *fmt, ...)
 int cat_file(DYNAMIC_STRING* ds, const char* filename)
 {
   int fd;
-  int len;
-  char buff[16384];
+  size_t len;
+  char *buff;
 
   if ((fd= my_open(filename, O_RDONLY, MYF(0))) < 0)
     return 1;
-  while((len= (int)my_read(fd, (uchar*)&buff, sizeof(buff)-1, MYF(0))) > 0)
+
+  len= (size_t) my_seek(fd, 0, SEEK_END, MYF(0));
+  my_seek(fd, 0, SEEK_SET, MYF(0));
+  if (len == (size_t)MY_FILEPOS_ERROR ||
+      !(buff= (char*)my_malloc(len + 1, MYF(0))))
+  {
+    my_close(fd, MYF(0));
+    return 1;
+  }
+  len= my_read(fd, (uchar*)buff, len, MYF(0));
+  my_close(fd, MYF(0));
+
   {
     char *p= buff, *start= buff,*end=buff+len;
     while (p < end)
@@ -1748,7 +1759,7 @@ int cat_file(DYNAMIC_STRING* ds, const char* filename)
     *p= 0;
     replace_dynstr_append_mem(ds, start, p-start);
   }
-  my_close(fd, MYF(0));
+  my_free(buff);
   return 0;
 }
 
@@ -6490,6 +6501,16 @@ my_bool end_of_query(int c)
 }
 
 
+static inline bool is_escape_char(char c, char in_string)
+{
+  if (c != '\\' || in_string == '`') return false;
+  if (!cur_con) return true;
+  uint server_status= cur_con->mysql->server_status;
+  if (server_status & SERVER_STATUS_NO_BACKSLASH_ESCAPES) return false;
+  return !(server_status & SERVER_STATUS_ANSI_QUOTES && in_string == '"');
+}
+
+
 /*
   Read one "line" from the file
 
@@ -6516,7 +6537,7 @@ my_bool end_of_query(int c)
 
 int read_line(char *buf, int size)
 {
-  char c, UNINIT_VAR(last_quote), last_char= 0;
+  char c, last_quote=0, last_char= 0;
   char *p= buf, *buf_end= buf + size - 1;
   int skip_char= 0;
   my_bool have_slash= FALSE;
@@ -6598,7 +6619,7 @@ int read_line(char *buf, int size)
 	  state= R_Q;
 	}
       }
-      have_slash= (c == '\\');
+      have_slash= is_escape_char(c, last_quote);
       break;
 
     case R_COMMENT:
@@ -6668,7 +6689,7 @@ int read_line(char *buf, int size)
     case R_Q:
       if (c == last_quote)
 	state= R_NORMAL;
-      else if (c == '\\')
+      else if (is_escape_char(c, last_quote))
 	state= R_SLASH_IN_Q;
       break;