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MDEV-19629 post-merge fixes

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* it isn't "pfs" function, don't call it Item_func_pfs,
  don't use item_pfsfunc.*
* tests don't depend on performance schema, put in the main suite
* inherit from Item_str_ascii_func
* use connection collation, not utf8mb3_general_ci
* set result length in fix_length_and_dec
* do not set maybe_null
* use my_snprintf() where possible
* don't set m_value.ptr on every invocation
* update sys schema to use the format_pico_time()
* len must be size_t (compilation error on Windows)
* the correct function name for double->double is fabs()
* drop volatile hack
This commit is contained in:
Sergei Golubchik
2023-03-27 18:50:49 +02:00
parent d9808f79de
commit c2b6916393
86 changed files with 347 additions and 430 deletions
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12
scripts/sys_schema/procedures/ps_trace_statement_digest.sql
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@ -240,8 +240,8 @@ BEGIN
SELECT "SUMMARY STATISTICS";
SELECT COUNT(*) executions,
sys.format_time(SUM(timer_wait)) AS exec_time,
sys.format_time(SUM(lock_time)) AS lock_time,
format_pico_time(SUM(timer_wait)) AS exec_time,
format_pico_time(SUM(lock_time)) AS lock_time,
SUM(rows_sent) AS rows_sent,
SUM(rows_affected) AS rows_affected,
SUM(rows_examined) AS rows_examined,
@ -251,7 +251,7 @@ BEGIN
SELECT event_name,
COUNT(*) as count,
sys.format_time(SUM(timer_wait)) as latency
format_pico_time(SUM(timer_wait)) as latency
FROM stmt_stages
GROUP BY event_name
ORDER BY SUM(timer_wait) DESC;
@ -259,8 +259,8 @@ BEGIN
SELECT "LONGEST RUNNING STATEMENT";
SELECT thread_id,
sys.format_time(timer_wait) AS exec_time,
sys.format_time(lock_time) AS lock_time,
format_pico_time(timer_wait) AS exec_time,
format_pico_time(lock_time) AS lock_time,
rows_sent,
rows_affected,
rows_examined,
@ -279,7 +279,7 @@ BEGIN
IF (@sql_id IS NOT NULL) THEN
SELECT event_name,
sys.format_time(timer_wait) as latency
format_pico_time(timer_wait) as latency
FROM stmt_stages
WHERE stmt_id = @sql_id
ORDER BY event_id;