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Make THDVAR_INT variables to be signed in SELECT in SHOW

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This commit is contained in:
Sergei Golubchik
2014-04-09 14:28:07 +02:00
parent ab157e4556
commit 32b3c9f35d
5 changed files with 27 additions and 8 deletions
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9
storage/example/ha_example.cc
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@@ -1081,6 +1081,9 @@ static MYSQL_SYSVAR_ENUM(
0, // def
&enum_var_typelib); // typelib
static MYSQL_THDVAR_INT(int_var, PLUGIN_VAR_RQCMDARG, "-1..1",
NULL, NULL, 0, -1, 1, 0);
static MYSQL_SYSVAR_ULONG(
ulong_var,
srv_ulong_var,
@@ -1119,6 +1122,7 @@ static MYSQL_THDVAR_DOUBLE(
static struct st_mysql_sys_var* example_system_variables[]= {
MYSQL_SYSVAR(enum_var),
MYSQL_SYSVAR(ulong_var),
MYSQL_SYSVAR(int_var),
MYSQL_SYSVAR(double_var),
MYSQL_SYSVAR(double_thdvar),
NULL
@@ -1131,9 +1135,10 @@ static int show_func_example(MYSQL_THD thd, struct st_mysql_show_var *var,
var->type= SHOW_CHAR;
var->value= buf; // it's of SHOW_VAR_FUNC_BUFF_SIZE bytes
my_snprintf(buf, SHOW_VAR_FUNC_BUFF_SIZE,
"enum_var is %lu, ulong_var is %lu, "
"enum_var is %lu, ulong_var is %lu, int_var is %d, "
"double_var is %f, %.6b", // %b is a MySQL extension
srv_enum_var, srv_ulong_var, srv_double_var, "really");
srv_enum_var, srv_ulong_var, THDVAR(thd, int_var),
srv_double_var, "really");
return 0;
}