【TiDB 使用环境】生产环境
【TiDB 版本】企业版8.0.11-TiDB-v7.1.8-5.3
【操作系统】
【部署方式】物理机
【集群数据量】
【集群节点数】
【问题复现路径】使用jdbc meta无法获取表结构信息
【遇到的问题：问题现象及影响】
【资源配置】进入到 TiDB Dashboard -集群信息 (Cluster Info) -主机(Hosts) 截图此页面
【复制黏贴 ERROR 报错的日志】
【其他附件：截图/日志/监控】
如下图sql TABLE_NAME LIKE ‘TABLE_NAME’ 无法查询出结果，使用TABLE_NAME = ‘TABLE_NAME’ 才能返回
SELECT
TABLE_SCHEMA,
NULL,
TABLE_NAME,
COLUMN_NAME,
CASE
WHEN UPPER( DATA_TYPE )= 'DECIMAL' THEN
3
WHEN UPPER( DATA_TYPE )= 'DECIMAL UNSIGNED' THEN
3
WHEN UPPER( DATA_TYPE )= 'TINYINT' THEN
CASE
WHEN LOCATE( '(1)', COLUMN_TYPE ) != 0 THEN
- 7 ELSE - 6
END
WHEN UPPER( DATA_TYPE )= 'TINYINT UNSIGNED' THEN
CASE
WHEN LOCATE( '(1)', COLUMN_TYPE ) != 0 THEN
- 7 ELSE - 6
END
WHEN UPPER( DATA_TYPE )= 'BOOLEAN' THEN
16
WHEN UPPER( DATA_TYPE )= 'SMALLINT' THEN
5
WHEN UPPER( DATA_TYPE )= 'SMALLINT UNSIGNED' THEN
5
WHEN UPPER( DATA_TYPE )= 'INT' THEN
4
WHEN UPPER( DATA_TYPE )= 'INT UNSIGNED' THEN
4
WHEN UPPER( DATA_TYPE )= 'FLOAT' THEN
7
WHEN UPPER( DATA_TYPE )= 'FLOAT UNSIGNED' THEN
7
WHEN UPPER( DATA_TYPE )= 'DOUBLE' THEN
8
WHEN UPPER( DATA_TYPE )= 'DOUBLE UNSIGNED' THEN
8
WHEN UPPER( DATA_TYPE )= 'NULL' THEN
0
WHEN UPPER( DATA_TYPE )= 'TIMESTAMP' THEN
93
WHEN UPPER( DATA_TYPE )= 'BIGINT' THEN
- 5
WHEN UPPER( DATA_TYPE )= 'BIGINT UNSIGNED' THEN
- 5
WHEN UPPER( DATA_TYPE )= 'MEDIUMINT' THEN
4
WHEN UPPER( DATA_TYPE )= 'MEDIUMINT UNSIGNED' THEN
4
WHEN UPPER( DATA_TYPE )= 'DATE' THEN
91
WHEN UPPER( DATA_TYPE )= 'TIME' THEN
92
WHEN UPPER( DATA_TYPE )= 'DATETIME' THEN
93
WHEN UPPER( DATA_TYPE )= 'YEAR' THEN
91
WHEN UPPER( DATA_TYPE )= 'VARCHAR' THEN
12
WHEN UPPER( DATA_TYPE )= 'VARBINARY' THEN
- 3
WHEN UPPER( DATA_TYPE )= 'BIT' THEN
- 7
WHEN UPPER( DATA_TYPE )= 'JSON' THEN
- 1
WHEN UPPER( DATA_TYPE )= 'ENUM' THEN
1
WHEN UPPER( DATA_TYPE )= 'SET' THEN
1
WHEN UPPER( DATA_TYPE )= 'TINYBLOB' THEN
- 3
WHEN UPPER( DATA_TYPE )= 'TINYTEXT' THEN
12
WHEN UPPER( DATA_TYPE )= 'MEDIUMBLOB' THEN
- 4
WHEN UPPER( DATA_TYPE )= 'MEDIUMTEXT' THEN
- 1
WHEN UPPER( DATA_TYPE )= 'LONGBLOB' THEN
- 4
WHEN UPPER( DATA_TYPE )= 'LONGTEXT' THEN
- 1
WHEN UPPER( DATA_TYPE )= 'BLOB' THEN
- 4
WHEN UPPER( DATA_TYPE )= 'TEXT' THEN
- 1
WHEN UPPER( DATA_TYPE )= 'CHAR' THEN
1
WHEN UPPER( DATA_TYPE )= 'BINARY' THEN
- 2
WHEN UPPER( DATA_TYPE )= 'GEOMETRY' THEN
- 2
WHEN UPPER( DATA_TYPE )= 'UNKNOWN' THEN
1111
WHEN UPPER( DATA_TYPE )= 'POINT' THEN
- 2
WHEN UPPER( DATA_TYPE )= 'LINESTRING' THEN
- 2
WHEN UPPER( DATA_TYPE )= 'POLYGON' THEN
- 2
WHEN UPPER( DATA_TYPE )= 'MULTIPOINT' THEN
- 2
WHEN UPPER( DATA_TYPE )= 'MULTILINESTRING' THEN
- 2
WHEN UPPER( DATA_TYPE )= 'MULTIPOLYGON' THEN
- 2
WHEN UPPER( DATA_TYPE )= 'GEOMETRYCOLLECTION' THEN
- 2
WHEN UPPER( DATA_TYPE )= 'GEOMCOLLECTION' THEN
- 2 ELSE 1111
END AS DATA_TYPE,
UPPER(
CASE
WHEN LOCATE(
'UNSIGNED',
UPPER( COLUMN_TYPE )) != 0
AND LOCATE(
'UNSIGNED',
UPPER( DATA_TYPE )) = 0
AND LOCATE(
'SET',
UPPER( DATA_TYPE )) <> 1
AND LOCATE(
'ENUM',
UPPER( DATA_TYPE )) <> 1 THEN
CONCAT( DATA_TYPE, ' UNSIGNED' )
WHEN UPPER( DATA_TYPE )= 'TINYINT' THEN
CASE
WHEN LOCATE( '(1)', COLUMN_TYPE ) != 0 THEN
'BIT'
WHEN LOCATE(
'UNSIGNED',
UPPER( COLUMN_TYPE )) != 0
AND LOCATE(
'UNSIGNED',
UPPER( DATA_TYPE )) = 0 THEN
'TINYINT UNSIGNED' ELSE DATA_TYPE
END
WHEN UPPER( DATA_TYPE )= 'POINT' THEN
'GEOMETRY'
WHEN UPPER( DATA_TYPE )= 'LINESTRING' THEN
'GEOMETRY'
WHEN UPPER( DATA_TYPE )= 'POLYGON' THEN
'GEOMETRY'
WHEN UPPER( DATA_TYPE )= 'MULTIPOINT' THEN
'GEOMETRY'
WHEN UPPER( DATA_TYPE )= 'MULTILINESTRING' THEN
'GEOMETRY'
WHEN UPPER( DATA_TYPE )= 'MULTIPOLYGON' THEN
'GEOMETRY'
WHEN UPPER( DATA_TYPE )= 'GEOMETRYCOLLECTION' THEN
'GEOMETRY'
WHEN UPPER( DATA_TYPE )= 'GEOMCOLLECTION' THEN
'GEOMETRY' ELSE UPPER( DATA_TYPE )
END
) AS TYPE_NAME,
UPPER(
CASE
WHEN UPPER( DATA_TYPE )= 'DATE' THEN
10
WHEN UPPER( DATA_TYPE )= 'TIME' THEN
8+ ( CASE WHEN DATETIME_PRECISION > 0 THEN DATETIME_PRECISION + 1 ELSE DATETIME_PRECISION END )
WHEN UPPER( DATA_TYPE )= 'DATETIME'
OR UPPER( DATA_TYPE )= 'TIMESTAMP' THEN
19+ ( CASE WHEN DATETIME_PRECISION > 0 THEN DATETIME_PRECISION + 1 ELSE DATETIME_PRECISION END )
WHEN UPPER( DATA_TYPE )= 'YEAR' THEN
4
WHEN UPPER( DATA_TYPE )= 'TINYINT'
AND LOCATE( '(1)', COLUMN_TYPE ) != 0 THEN
1
WHEN UPPER( DATA_TYPE )= 'MEDIUMINT'
AND LOCATE(
'UNSIGNED',
UPPER( COLUMN_TYPE )) != 0 THEN
8
WHEN UPPER( DATA_TYPE )= 'JSON' THEN
1073741824
WHEN UPPER( DATA_TYPE )= 'GEOMETRY' THEN
65535
WHEN UPPER( DATA_TYPE )= 'POINT' THEN
65535
WHEN UPPER( DATA_TYPE )= 'LINESTRING' THEN
65535
WHEN UPPER( DATA_TYPE )= 'POLYGON' THEN
65535
WHEN UPPER( DATA_TYPE )= 'MULTIPOINT' THEN
65535
WHEN UPPER( DATA_TYPE )= 'MULTILINESTRING' THEN
65535
WHEN UPPER( DATA_TYPE )= 'MULTIPOLYGON' THEN
65535
WHEN UPPER( DATA_TYPE )= 'GEOMETRYCOLLECTION' THEN
65535
WHEN UPPER( DATA_TYPE )= 'GEOMCOLLECTION' THEN
65535
WHEN CHARACTER_MAXIMUM_LENGTH IS NULL THEN
NUMERIC_PRECISION
WHEN CHARACTER_MAXIMUM_LENGTH > 2147483647 THEN
2147483647 ELSE CHARACTER_MAXIMUM_LENGTH
END
) AS COLUMN_SIZE,
65535 AS BUFFER_LENGTH,
UPPER(
CASE
WHEN UPPER( DATA_TYPE )= 'DECIMAL' THEN
NUMERIC_SCALE
WHEN UPPER( DATA_TYPE )= 'FLOAT'
OR UPPER( DATA_TYPE )= 'DOUBLE' THEN
CASE
WHEN NUMERIC_SCALE IS NULL THEN
0 ELSE NUMERIC_SCALE
END ELSE NULL
END
) AS DECIMAL_DIGITS,
10 AS NUM_PREC_RADIX,
CASE
WHEN IS_NULLABLE = 'NO' THEN
0 ELSE
CASE
WHEN IS_NULLABLE = 'YES' THEN
1 ELSE 2
END
END AS NULLABLE,
COLUMN_COMMENT AS REMARKS,
COLUMN_DEFAULT AS COLUMN_DEF,
0 AS SQL_DATA_TYPE,
0 AS SQL_DATETIME_SUB,
CASE
WHEN CHARACTER_OCTET_LENGTH > 2147483647 THEN
2147483647 ELSE CHARACTER_OCTET_LENGTH
END AS CHAR_OCTET_LENGTH,
ORDINAL_POSITION,
IS_NULLABLE,
NULL AS SCOPE_CATALOG,
NULL AS SCOPE_SCHEMA,
NULL AS SCOPE_TABLE,
NULL AS SOURCE_DATA_TYPE,
IF
( EXTRA LIKE '%auto_increment%', 'YES', 'NO' ) AS IS_AUTOINCREMENT,
IF
( EXTRA LIKE '%GENERATED%', 'YES', 'NO' ) AS IS_GENERATEDCOLUMN
FROM
INFORMATION_SCHEMA.COLUMNS
WHERE
TABLE_SCHEMA = 'JHDL'
AND TABLE_NAME LIKE 'TABLE_NAME'
AND COLUMN_NAME LIKE '%'
ORDER BY
TABLE_SCHEMA,
TABLE_NAME,
ORDINAL_POSITION