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fix: 支持达梦数据库查询索引

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This commit is contained in:
刘宗洋
2023-12-07 10:03:50 +08:00
parent 84fd14c129
commit 70c887a16a
2 changed files with 15 additions and 14 deletions
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2
server/internal/db/dbm/dialect_dm.go
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@@ -136,7 +136,7 @@ func (pd *DMDialect) GetTableIndex(tableName string) ([]Index, error) {
indexs = append(indexs, Index{ indexs = append(indexs, Index{
IndexName: re["indexName"].(string), IndexName: re["indexName"].(string),
ColumnName: anyx.ConvString(re["columnName"]), ColumnName: anyx.ConvString(re["columnName"]),
IndexType: anyx.ConvString(re["IndexType"]), IndexType: anyx.ConvString(re["indexType"]),
IndexComment: anyx.ConvString(re["indexComment"]), IndexComment: anyx.ConvString(re["indexComment"]),
NonUnique: anyx.ConvInt(re["nonUnique"]), NonUnique: anyx.ConvInt(re["nonUnique"]),
SeqInIndex: anyx.ConvInt(re["seqInIndex"]), SeqInIndex: anyx.ConvInt(re["seqInIndex"]),

27
server/internal/db/dbm/metasql/dm_meta.sql
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@@ -15,19 +15,20 @@ where a.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID))
and a.object_type = 'TABLE' and a.object_type = 'TABLE'
--------------------------------------- ---------------------------------------
--DM_INDEX_INFO 表索引信息 --DM_INDEX_INFO 表索引信息
SELECT select
indexname AS "indexName", a.index_name as indexName,
'BTREE' AS "IndexType", a.index_type as indexType,
case when indexdef like 'CREATE UNIQUE INDEX%%' then 0 else 1 end as "nonUnique", case when a.uniqueness = 'UNIQUE' then 1 else 0 end as nonUnique,
obj_description(b.oid, 'pg_class') AS "indexComment", indexdef(b.object_id,1) as indexDef,
indexdef AS "indexDef", c.column_name as columnName,
c.attname AS "columnName", c.column_position as seqInIndex,
c.attnum AS "seqInIndex" '无' as indexComment
FROM pg_indexes a FROM DBA_INDEXES a
join pg_class b on a.indexname = b.relname JOIN dba_objects b on a.owner = b.owner and b.object_name = a.index_name and b.object_type = 'INDEX'
join pg_attribute c on b.oid = c.attrelid JOIN DBA_IND_COLUMNS c on a.owner = c.table_owner and a.index_name = c.index_name and a.TABLE_NAME = c.table_name
WHERE a.schemaname = (select current_schema())
AND a.tablename = '%s'; WHERE a.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID)) and a.TABLE_NAME = '%s'
order by a.TABLE_NAME, a.index_name, c.column_position asc
--------------------------------------- ---------------------------------------
--DM_COLUMN_MA 表列信息 --DM_COLUMN_MA 表列信息
select a.table_name as tableName, select a.table_name as tableName,