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Update sql_mysql.py

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dami
2026-11-04 14:01:56 +08:00
parent 33a0dc6014
commit 98156cc1cb
1 changed files with 32 additions and 13 deletions
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45
plugins/data_query/sql_mysql.py
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@@ -475,23 +475,42 @@ class nosqlMySQLCtr():
return err
my_instance.execute("SET sql_mode=(SELECT REPLACE(@@sql_mode,'ONLY_FULL_GROUP_BY',''))")
# ANY_VALUE 是 MySQL 5.7+ 的函数,MariaDB 不支持(报 FUNCTION ANY_VALUE does not exist);
# 上面已去掉 ONLY_FULL_GROUP_BY,MariaDB 可直接取非聚合字段
ver = my_instance.find("SELECT @@version as db_version")
is_mariadb = ver is not None and 'MariaDB' in str(ver.get('db_version', ''))
def any_val(expr):
return expr if is_mariadb else 'ANY_VALUE(' + expr + ')'
data = my_instance.query(
"""
SELECT t.TABLE_SCHEMA as TABLE_SCHEMA, t.TABLE_NAME as TABLE_NAME,
ANY_VALUE(t.ENGINE) as ENGINE,
ANY_VALUE(IFNULL(t.DATA_LENGTH/1024/1024/1024, 0)) as DATA_LENGTH,
ANY_VALUE(IFNULL(t.INDEX_LENGTH/1024/1024/1024, 0)) as INDEX_LENGTH,
ANY_VALUE(IFNULL((t.DATA_LENGTH+t.INDEX_LENGTH)/1024/1024/1024, 0)) AS TOTAL_LENGTH,
ANY_VALUE(c.column_name) AS COLUMN_NAME, ANY_VALUE(c.data_type) AS DATA_TYPE,
ANY_VALUE(c.COLUMN_TYPE) AS COLUMN_TYPE,
ANY_VALUE(t.AUTO_INCREMENT) AS AUTO_INCREMENT,
ANY_VALUE(locate('unsigned', c.COLUMN_TYPE) = 0) AS IS_SIGNED
FROM information_schema.TABLES t
JOIN information_schema.COLUMNS c ON t.TABLE_SCHEMA = c.TABLE_SCHEMA AND t.table_name=c.table_name
WHERE t.TABLE_SCHEMA NOT IN ('mysql', 'information_schema', 'performance_schema', 'sys')
GROUP BY t.TABLE_SCHEMA, t.TABLE_NAME
{engine} as ENGINE,
{data_length} as DATA_LENGTH,
{index_length} as INDEX_LENGTH,
{total_length} AS TOTAL_LENGTH,
{column_name} AS COLUMN_NAME, {data_type} AS DATA_TYPE,
{column_type} AS COLUMN_TYPE,
{auto_increment} AS AUTO_INCREMENT,
{is_signed} AS IS_SIGNED
FROM information_schema.TABLES t
JOIN information_schema.COLUMNS c ON t.TABLE_SCHEMA = c.TABLE_SCHEMA AND t.table_name=c.table_name
WHERE t.TABLE_SCHEMA NOT IN ('mysql', 'information_schema', 'performance_schema', 'sys')
GROUP BY t.TABLE_SCHEMA, t.TABLE_NAME
ORDER BY TOTAL_LENGTH DESC, AUTO_INCREMENT DESC
"""
""".format(
engine=any_val("t.ENGINE"),
data_length=any_val("IFNULL(t.DATA_LENGTH/1024/1024/1024, 0)"),
index_length=any_val("IFNULL(t.INDEX_LENGTH/1024/1024/1024, 0)"),
total_length=any_val("IFNULL((t.DATA_LENGTH+t.INDEX_LENGTH)/1024/1024/1024, 0)"),
column_name=any_val("c.column_name"),
data_type=any_val("c.data_type"),
column_type=any_val("c.COLUMN_TYPE"),
auto_increment=any_val("t.AUTO_INCREMENT"),
is_signed=any_val("locate('unsigned', c.COLUMN_TYPE) = 0"),
)
)
if data is None: