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mirror of https://github.com/MariaDB/server.git synced 2025-07-27 18:02:13 +03:00
checkpoint.
does not compile.
This commit is contained in:
Sergei Golubchik
2010-11-25 18:17:28 +01:00
2732 changed files with 867504 additions and 20901 deletions

View File

@ -238,6 +238,44 @@ TEST_join(JOIN *join)
}
#define FT_KEYPART (MAX_REF_PARTS+10)
void print_keyuse(KEYUSE *keyuse)
{
char buff[256];
char buf2[64];
const char *fieldname;
String str(buff,(uint32) sizeof(buff), system_charset_info);
str.length(0);
keyuse->val->print(&str, QT_ORDINARY);
str.append('\0');
if (keyuse->keypart == FT_KEYPART)
fieldname= "FT_KEYPART";
else
fieldname= keyuse->table->key_info[keyuse->key].key_part[keyuse->keypart].field->field_name;
longlong2str(keyuse->used_tables, buf2, 16, 0);
DBUG_LOCK_FILE;
fprintf(DBUG_FILE, "KEYUSE: %s.%s=%s optimize= %d used_tables=%s "
"ref_table_rows= %lu keypart_map= %0lx\n",
keyuse->table->alias, fieldname, str.ptr(),
keyuse->optimize, buf2, (ulong)keyuse->ref_table_rows,
keyuse->keypart_map);
DBUG_UNLOCK_FILE;
//key_part_map keypart_map; --?? there can be several?
}
/* purecov: begin inspected */
void print_keyuse_array(DYNAMIC_ARRAY *keyuse_array)
{
DBUG_LOCK_FILE;
fprintf(DBUG_FILE, "KEYUSE array (%d elements)\n", keyuse_array->elements);
DBUG_UNLOCK_FILE;
for(uint i=0; i < keyuse_array->elements; i++)
print_keyuse((KEYUSE*)dynamic_array_ptr(keyuse_array, i));
}
/*
Print the current state during query optimization.
@ -338,6 +376,27 @@ print_plan(JOIN* join, uint idx, double record_count, double read_time,
DBUG_UNLOCK_FILE;
}
void print_sjm(SJ_MATERIALIZATION_INFO *sjm)
{
DBUG_LOCK_FILE;
fprintf(DBUG_FILE, "\nsemi-join nest{\n");
fprintf(DBUG_FILE, " tables { \n");
for (uint i= 0;i < sjm->tables; i++)
{
fprintf(DBUG_FILE, " %s%s\n",
sjm->positions[i].table->table->alias,
(i == sjm->tables -1)? "": ",");
}
fprintf(DBUG_FILE, " }\n");
fprintf(DBUG_FILE, " materialize_cost= %g\n",
sjm->materialization_cost.total_cost());
fprintf(DBUG_FILE, " rows= %g\n", sjm->rows);
fprintf(DBUG_FILE, "}\n");
DBUG_UNLOCK_FILE;
}
/* purecov: end */
#endif
C_MODE_START
@ -471,11 +530,15 @@ static int print_key_cache_status(const char *name, KEY_CACHE *key_cache)
}
else
{
KEY_CACHE_STATISTICS stats;
get_key_cache_statistics(key_cache, 0, &stats);
printf("%s\n\
Buffer_size: %10lu\n\
Block_size: %10lu\n\
Division_limit: %10lu\n\
Age_limit: %10lu\n\
Age_threshold: %10lu\n\
Partitions: %10lu\n\
blocks used: %10lu\n\
not flushed: %10lu\n\
w_requests: %10s\n\
@ -483,15 +546,17 @@ writes: %10s\n\
r_requests: %10s\n\
reads: %10s\n\n",
name,
(ulong) key_cache->param_buff_size,
(ulong)key_cache->param_buff_size,
(ulong)key_cache->param_block_size,
(ulong)key_cache->param_division_limit,
(ulong)key_cache->param_age_threshold,
key_cache->blocks_used,key_cache->global_blocks_changed,
llstr(key_cache->global_cache_w_requests,llbuff1),
llstr(key_cache->global_cache_write,llbuff2),
llstr(key_cache->global_cache_r_requests,llbuff3),
llstr(key_cache->global_cache_read,llbuff4));
key_cache->param_partitions,
(ulong)stats.blocks_used,
(ulong)stats.blocks_changed,
llstr(stats.write_requests,llbuff1),
llstr(stats.writes,llbuff2),
llstr(stats.read_requests,llbuff3),
llstr(stats.reads,llbuff4));
}
return 0;
}