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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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4
scripts/sys_schema/functions/format_time.sql
View File

@ -26,7 +26,9 @@ CREATE DEFINER='mariadb.sys'@'localhost' FUNCTION format_time (
COMMENT '
Description
-----------
OBSOLETE. USE BUILT-IN format_pico_time() INSTEAD
Takes a raw picoseconds value, and converts it to a human readable form.
Picoseconds are the precision that all latency values are printed in

4
scripts/sys_schema/functions/ps_thread_trx_info.sql
View File

@ -172,7 +172,7 @@ BEGIN
GROUP_CONCAT(
IFNULL(
CONCAT('\n {\n',
' "time": "', IFNULL(sys.format_time(trxi.timer_wait), ''), '",\n',
' "time": "', IFNULL(format_pico_time(trxi.timer_wait), ''), '",\n',
' "state": "', IFNULL(trxi.state, ''), '",\n',
' "mode": "', IFNULL(trxi.access_mode, ''), '",\n',
' "autocommitted": "', IFNULL(trxi.autocommit, ''), '",\n',
@ -200,7 +200,7 @@ BEGIN
IFNULL(
CONCAT('\n {\n',
' "sql_text": "', IFNULL(sys.format_statement(REPLACE(sql_text, '\\', '\\\\')), ''), '",\n',
' "time": "', IFNULL(sys.format_time(timer_wait), ''), '",\n',
' "time": "', IFNULL(format_pico_time(timer_wait), ''), '",\n',
' "schema": "', IFNULL(current_schema, ''), '",\n',
' "rows_examined": ', IFNULL(rows_examined, ''), ',\n',
' "rows_affected": ', IFNULL(rows_affected, ''), ',\n',