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-rw-r--r--libmysql/libmysql.c39
1 files changed, 29 insertions, 10 deletions
diff --git a/libmysql/libmysql.c b/libmysql/libmysql.c
index 6a67697169a..2dfdfbb687b 100644
--- a/libmysql/libmysql.c
+++ b/libmysql/libmysql.c
@@ -1880,6 +1880,7 @@ my_bool cli_read_prepare_result(MYSQL *mysql, MYSQL_STMT *stmt)
}
stmt->field_count= (uint) field_count;
stmt->param_count= (ulong) param_count;
+ mysql->warning_count= 0;
DBUG_RETURN(0);
}
@@ -3263,7 +3264,6 @@ static void read_binary_time(MYSQL_TIME *tm, uchar **pos)
tm->minute= (uint) to[6];
tm->second= (uint) to[7];
tm->second_part= (length > 8) ? (ulong) sint4korr(to+8) : 0;
-
tm->year= tm->month= 0;
*pos+= length;
@@ -3489,7 +3489,16 @@ static void fetch_long_with_conversion(MYSQL_BIND *param, MYSQL_FIELD *field,
char buff[22]; /* Enough for longlong */
char *end= longlong10_to_str(value, buff, field_is_unsigned ? 10: -10);
/* Resort to string conversion which supports all typecodes */
- fetch_string_with_conversion(param, buff, (uint) (end - buff));
+ uint length= (uint) (end-buff);
+
+ if (field->flags & ZEROFILL_FLAG && length < field->length &&
+ field->length < 21)
+ {
+ bmove_upp((char*) buff+field->length,buff+length, length);
+ bfill((char*) buff, field->length - length,'0');
+ length= field->length;
+ }
+ fetch_string_with_conversion(param, buff, length);
break;
}
}
@@ -3556,8 +3565,14 @@ static void fetch_float_with_conversion(MYSQL_BIND *param, MYSQL_FIELD *field,
if (field->decimals >= NOT_FIXED_DEC)
#undef NOT_FIXED_DEC
{
- sprintf(buff, "%-*.*g", (int) min(sizeof(buff)-1, param->buffer_length),
- width, value);
+ /*
+ The 14 below is to ensure that the server and client has the same
+ precisions. This will ensure that on the same machine you get the
+ same value as a string independent of the protocol you use.
+ */
+ sprintf(buff, "%-*.*g", (int) min(sizeof(buff)-1,
+ param->buffer_length),
+ min(14,width), value);
end= strcend(buff, ' ');
*end= 0;
}
@@ -3868,12 +3883,12 @@ my_bool STDCALL mysql_stmt_bind_result(MYSQL_STMT *stmt, MYSQL_BIND *bind)
{
MYSQL_BIND *param, *end;
MYSQL_FIELD *field;
- ulong bind_count;
+ ulong bind_count= stmt->field_count;
uint param_count= 0;
DBUG_ENTER("mysql_stmt_bind_result");
- DBUG_ASSERT(stmt != 0);
+ DBUG_PRINT("enter",("field_count: %d", bind_count));
- if (!stmt->field_count)
+ if (!bind_count)
{
if ((int) stmt->state < (int) MYSQL_STMT_PREPARE_DONE)
{
@@ -3881,7 +3896,6 @@ my_bool STDCALL mysql_stmt_bind_result(MYSQL_STMT *stmt, MYSQL_BIND *bind)
}
DBUG_RETURN(0);
}
- bind_count= stmt->field_count;
/*
We only need to check that stmt->field_count - if it is not null
@@ -3894,6 +3908,8 @@ my_bool STDCALL mysql_stmt_bind_result(MYSQL_STMT *stmt, MYSQL_BIND *bind)
param < end ;
param++, field++)
{
+ DBUG_PRINT("info",("buffer_type: %u field_type: %u",
+ (uint) param->buffer_type, (uint) field->type));
/*
Set param->is_null to point to a dummy variable if it's not set.
This is to make the execute code easier
@@ -4221,6 +4237,8 @@ int cli_read_binary_rows(MYSQL_STMT *stmt)
*prev_ptr= 0;
mysql->warning_count= uint2korr(cp+1);
mysql->server_status= uint2korr(cp+3);
+ DBUG_PRINT("info",("status: %u warning_count: %u",
+ mysql->server_status, mysql->warning_count));
DBUG_RETURN(0);
}
}
@@ -4316,11 +4334,12 @@ int STDCALL mysql_stmt_store_result(MYSQL_STMT *stmt)
bind < end ;
bind++, field++)
{
- bind->buffer_type= field->type;
+ bind->buffer_type= MYSQL_TYPE_NULL;
bind->buffer_length=1;
}
- mysql_stmt_bind_result(stmt, stmt->bind);
+ if (mysql_stmt_bind_result(stmt, stmt->bind))
+ DBUG_RETURN(1);
stmt->bind_result_done= 0; /* No normal bind done */
}