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rename of net_pkg.cc to protocol.cc

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Class for sending data from server to client (Protocol)
This handles both the old ( <= 4.0 ) protocol and then new binary protocol that is used for prepared statements.
This commit is contained in:
monty@mashka.mysql.fi
2002-12-11 09:17:51 +02:00
parent 8762e83485
commit d3eb993a27
48 changed files with 2877 additions and 1659 deletions
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45
sql/opt_range.cc
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@ -1042,7 +1042,8 @@ get_mm_leaf(PARAM *param, Field *field, KEY_PART *key_part,
DBUG_RETURN(0);
if (maybe_null)
*str= (char) field->is_real_null(); // Set to 1 if null
field->get_key_image(str+maybe_null,key_part->part_length, key_part->image_type);
field->get_key_image(str+maybe_null,key_part->part_length,
key_part->image_type);
if (!(tree=new SEL_ARG(field,str,str)))
DBUG_RETURN(0);
@ -2284,9 +2285,11 @@ get_quick_keys(PARAM *param,QUICK_SELECT *quick,KEY_PART *key,
key_tree->min_flag : key_tree->min_flag | key_tree->max_flag;
}
/* Ensure that some part of min_key and max_key are used. If not,
regard this as no lower/upper range */
if((flag & GEOM_FLAG) == 0)
/*
Ensure that some part of min_key and max_key are used. If not,
regard this as no lower/upper range
*/
if ((flag & GEOM_FLAG) == 0)
{
if (tmp_min_key != param->min_key)
flag&= ~NO_MIN_RANGE;
@ -2451,17 +2454,17 @@ int QUICK_SELECT::get_next()
if (!(range=it++))
DBUG_RETURN(HA_ERR_END_OF_FILE); // All ranges used
if(range->flag & GEOM_FLAG)
if (range->flag & GEOM_FLAG)
{
if ((result = file->index_read(record,
(byte*) (range->min_key + ((range->flag & GEOM_FLAG) > 0)),
range->min_length,
(ha_rkey_function)(range->flag ^ GEOM_FLAG))))
(byte*) (range->min_key +1),
range->min_length,
(ha_rkey_function)(range->flag ^
GEOM_FLAG))))
{
if (result != HA_ERR_KEY_NOT_FOUND)
DBUG_RETURN(result);
range=0; // Not found, to next range
range=0; // Not found, to next range
continue;
}
DBUG_RETURN(0);
@ -2478,13 +2481,14 @@ int QUICK_SELECT::get_next()
continue;
}
if ((result = file->index_read(record,
(byte*) (range->min_key + ((range->flag & GEOM_FLAG) > 0)),
range->min_length,
(range->flag & NEAR_MIN) ?
HA_READ_AFTER_KEY:
(range->flag & EQ_RANGE) ?
HA_READ_KEY_EXACT :
HA_READ_KEY_OR_NEXT)))
(byte*) (range->min_key +
test(range->flag & GEOM_FLAG)),
range->min_length,
(range->flag & NEAR_MIN) ?
HA_READ_AFTER_KEY:
(range->flag & EQ_RANGE) ?
HA_READ_KEY_EXACT :
HA_READ_KEY_OR_NEXT)))
{
if (result != HA_ERR_KEY_NOT_FOUND)
@ -2502,8 +2506,11 @@ int QUICK_SELECT::get_next()
}
}
/* compare if found key is over max-value */
/* Returns 0 if key <= range->max_key */
/*
Compare if found key is over max-value
Returns 0 if key <= range->max_key
*/
int QUICK_SELECT::cmp_next(QUICK_RANGE *range_arg)
{