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!110 feat: 支持各源数据库导出sql，数据库迁移部分bug修复

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* feat: 各源数据库导出
* fix: 数据库迁移 bug修复
This commit is contained in:
zongyangleo
2024-03-26 09:05:28 +00:00
committed by Coder慌
parent 4b3ed1310d
commit 2acc295259
31 changed files with 821 additions and 424 deletions
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25
server/internal/db/dbm/dbi/metasql/pgsql_meta.sql
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@@ -35,29 +35,28 @@ where
order by c.relname
---------------------------------------
--PGSQL_INDEX_INFO 表索引信息
SELECT
indexname AS "indexName",
'BTREE' AS "IndexType",
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",
c.attnum AS "seqInIndex"
SELECT indexname AS "indexName",
'BTREE' AS "IndexType",
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",
c.attnum AS "seqInIndex",
case when indexname like '%_pkey' then 1 else 0 end as "isPrimaryKey"
FROM pg_indexes a
join pg_class b on a.indexname = b.relname
join pg_attribute c on b.oid = c.attrelid
join pg_class b on a.indexname = b.relname
join pg_attribute c on b.oid = c.attrelid
WHERE a.schemaname = (select current_schema())
AND a.tablename = '%s';
---------------------------------------
--PGSQL_COLUMN_MA 表列信息
SELECT a.*,
a.table_name AS "tableName",
SELECT a.table_name AS "tableName",
a.column_name AS "columnName",
a.is_nullable AS "nullable",
a.udt_name AS "dataType",
a.character_maximum_length AS "charMaxLength",
a.numeric_precision AS "numPrecision",
a.column_default AS "columnDefault",
case when a.column_default like 'nextval%%' then null else a.column_default end AS "columnDefault",
a.numeric_scale AS "numScale",
case when a.column_default like 'nextval%%' then 1 else 0 end AS "isIdentity",
case when b.column_name is not null then 1 else 0 end AS "isPrimaryKey",