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!93 feat: DBMS支持mssql和一些功能优化

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* feat: 表格+表格元数据缓存
* feat:跳板机支持多段跳
* fix: 所有数据库区分字段主键和自增
* feat: DBMS支持mssql
* refactor: 去除无用的getter方法
This commit is contained in:
zongyangleo
2024-01-29 04:20:23 +00:00
committed by Coder慌
parent 923e183a67
commit 0e6b9713ce
59 changed files with 1506 additions and 433 deletions
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27
server/internal/db/dbm/dbi/metasql/pgsql_meta.sql
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@@ -35,7 +35,7 @@ order by c.relname
SELECT
indexname AS "indexName",
'BTREE' AS "IndexType",
case when indexdef like 'CREATE UNIQUE INDEX%%' then 0 else 1 end as "nonUnique",
case when indexdef like 'CREATE UNIQUE INDEX%%' then 1 else 0 end as "isUnique",
obj_description(b.oid, 'pg_class') AS "indexComment",
indexdef AS "indexDef",
c.attname AS "columnName",
@@ -47,18 +47,21 @@ WHERE a.schemaname = (select current_schema())
AND a.tablename = '%s';
---------------------------------------
--PGSQL_COLUMN_MA 表列信息
SELECT
table_name AS "tableName",
column_name AS "columnName",
is_nullable AS "nullable",
SELECT a.table_name AS "tableName",
a.column_name AS "columnName",
a.is_nullable AS "nullable",
case when character_maximum_length > 0 then concat(udt_name, '(',character_maximum_length,')') else udt_name end AS "columnType",
column_default as "columnDefault",
numeric_scale AS "numScale",
case when column_default like 'nextval%%' then 'PRI' else '' end "columnKey",
col_description((table_schema || '.' || table_name)::regclass, ordinal_position) AS "columnComment"
FROM information_schema.columns
WHERE table_schema = (select current_schema()) and table_name in (%s)
order by table_name, ordinal_position
a.column_default as "columnDefault",
a.numeric_scale AS "numScale",
case when a.column_default like 'nextval%%' then 1 else 0 end "isIdentity",
case when b.column_name is not null then 1 else 0 end "isPrimaryKey",
col_description((a.table_schema || '.' || a.table_name)::regclass, a.ordinal_position) AS "columnComment"
FROM information_schema.columns a
left join information_schema.key_column_usage b
on a.table_schema = b.table_schema and b.table_name = a.table_name and b.column_name = a.column_name
WHERE a.table_schema = (select current_schema())
and a.table_name in (%s)
order by a.table_name, a.ordinal_position
---------------------------------------
--PGSQL_TABLE_DDL_FUNC 表ddl函数
CREATE OR REPLACE FUNCTION showcreatetable(namespace character varying, tablename character varying)