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Merge branch 'dev' of https://gitee.com/objs/mayfly-go into dev

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This commit is contained in:
meilin.huang
2023-12-13 17:36:50 +08:00
parent 0b5ab090a4 454698286c
commit d3b99ec88d
2 changed files with 90 additions and 53 deletions
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74
server/internal/db/dbm/dialect_dm.go
View File

@@ -43,14 +43,14 @@ type DMDialect struct {
}
func (pd *DMDialect) GetDbNames() ([]string, error) {
_, res, err := pd.dc.Query("SELECT name AS dbname FROM v$database")
_, res, err := pd.dc.Query("SELECT name AS DBNAME FROM v$database")
if err != nil {
return nil, err
}
databases := make([]string, 0)
for _, re := range res {
databases = append(databases, anyx.ConvString(re["dbname"]))
databases = append(databases, anyx.ConvString(re["DBNAME"]))
}
return databases, nil
@@ -66,11 +66,11 @@ func (pd *DMDialect) GetTables() ([]Table, error) {
tables := make([]Table, 0)
for _, re := range res {
tables = append(tables, Table{
TableName: re["tableName"].(string),
TableComment: anyx.ConvString(re["tableComment"]),
CreateTime: anyx.ConvString(re["createTime"]),
TableName: re["TABLE_NAME"].(string),
TableComment: anyx.ConvString(re["TABLE_COMMENT"]),
CreateTime: anyx.ConvString(re["CREATE_TIME"]),
TableRows: anyx.ConvInt(re["tableRows"]),
DataLength: anyx.ConvInt64(re["dataLength"]),
DataLength: anyx.ConvInt64(re["DATA_LENGTH"]),
IndexLength: anyx.ConvInt64(re["indexLength"]),
})
}
@@ -95,14 +95,14 @@ func (pd *DMDialect) GetColumns(tableNames ...string) ([]Column, error) {
columns := make([]Column, 0)
for _, re := range res {
columns = append(columns, Column{
TableName: re["tableName"].(string),
ColumnName: re["columnName"].(string),
ColumnType: anyx.ConvString(re["columnType"]),
ColumnComment: anyx.ConvString(re["columnComment"]),
Nullable: anyx.ConvString(re["nullable"]),
ColumnKey: anyx.ConvString(re["columnKey"]),
ColumnDefault: anyx.ConvString(re["columnDefault"]),
NumScale: anyx.ConvString(re["numScale"]),
TableName: re["TABLE_NAME"].(string),
ColumnName: re["COLUMN_NAME"].(string),
ColumnType: anyx.ConvString(re["COLUMN_TYPE"]),
ColumnComment: anyx.ConvString(re["COLUMN_COMMENT"]),
Nullable: anyx.ConvString(re["NULLABLE"]),
ColumnKey: anyx.ConvString(re["COLUMN_KEY"]),
ColumnDefault: anyx.ConvString(re["COLUMN_DEFAULT"]),
NumScale: anyx.ConvString(re["NUM_SCALE"]),
})
}
return columns, nil
@@ -135,12 +135,12 @@ func (pd *DMDialect) GetTableIndex(tableName string) ([]Index, error) {
indexs := make([]Index, 0)
for _, re := range res {
indexs = append(indexs, Index{
IndexName: re["indexName"].(string),
ColumnName: anyx.ConvString(re["columnName"]),
IndexType: anyx.ConvString(re["indexType"]),
IndexComment: anyx.ConvString(re["indexComment"]),
NonUnique: anyx.ConvInt(re["nonUnique"]),
SeqInIndex: anyx.ConvInt(re["seqInIndex"]),
IndexName: re["INDEX_NAME"].(string),
ColumnName: anyx.ConvString(re["COLUMN_NAME"]),
IndexType: anyx.ConvString(re["INDEX_TYPE"]),
IndexComment: anyx.ConvString(re["INDEX_COMMENT"]),
NonUnique: anyx.ConvInt(re["NON_UNIQUE"]),
SeqInIndex: anyx.ConvInt(re["SEQ_IN_INDEX"]),
})
}
// 把查询结果以索引名分组，索引字段以逗号连接
@@ -169,8 +169,38 @@ func (pd *DMDialect) GetCreateTableDdl(tableName string) (string, error) {
if err != nil {
return "", err
}
// 建表ddl
var builder strings.Builder
for _, re := range res {
builder.WriteString(re["COLUMN_VALUE"].(string))
}
return res[0]["COLUMN_VALUE"].(string), nil
// 表注释
_, res, err = pd.dc.Query(fmt.Sprintf("select COMMENTS from USER_TAB_COMMENTS where TABLE_TYPE='TABLE' and TABLE_NAME = '%s'", tableName))
if res != nil {
for _, re := range res {
// COMMENT ON TABLE "SYS_MENU" IS '菜单表';
tableComment := fmt.Sprintf("\n\nCOMMENT ON TABLE \"%s\" IS '%s';\n", tableName, re["COMMENTS"].(string))
builder.WriteString(tableComment)
}
}
// 字段注释
fieldSql := fmt.Sprintf(`
SELECT COLUMN_NAME, COMMENTS
FROM USER_COL_COMMENTS
WHERE OWNER = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID))
AND TABLE_NAME = '%s'
`, tableName)
_, res, err = pd.dc.Query(fieldSql)
if res != nil {
for _, re := range res {
// COMMENT ON COLUMN "SYS_MENU"."BIZ_CODE" IS '业务编码，应用编码1';
fieldComment := fmt.Sprintf("\nCOMMENT ON COLUMN \"%s\".\"%s\" IS '%s';", tableName, re["COLUMN_NAME"].(string), re["COMMENTS"].(string))
builder.WriteString(fieldComment)
}
}
return builder.String(), nil
}
func (pd *DMDialect) GetTableRecord(tableName string, pageNum, pageSize int) ([]string, []map[string]any, error) {
@@ -190,7 +220,7 @@ func (pd *DMDialect) GetSchemas() ([]string, error) {
}
schemaNames := make([]string, 0)
for _, re := range res {
schemaNames = append(schemaNames, anyx.ConvString(re["schemaName"]))
schemaNames = append(schemaNames, anyx.ConvString(re["SCHEMA_NAME"]))
}
return schemaNames, nil
}

69
server/internal/db/dbm/metasql/dm_meta.sql
View File

@@ -1,31 +1,31 @@
--DM_DB_SCHEMAS 库schemas
select
distinct owner as schemaName
distinct owner as SCHEMA_NAME
from dba_objects
---------------------------------------
--DM_TABLE_INFO 表详细信息
select
a.object_name as tableName,
b.comments as tableComment,
a.created as createTime,
TABLE_USED_SPACE((SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID)), a.object_name)*page() as dataLength
a.object_name as TABLE_NAME,
b.comments as TABLE_COMMENT,
a.created as CREATE_TIME,
TABLE_USED_SPACE((SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID)), a.object_name)*page() as DATA_LENGTH
from dba_objects a
JOIN USER_TAB_COMMENTS b ON b.TABLE_TYPE='TABLE' and a.object_name = b.TABLE_NAME
LEFT JOIN USER_TAB_COMMENTS b ON b.TABLE_TYPE='TABLE' and a.object_name = b.TABLE_NAME
where a.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID))
and a.object_type = 'TABLE'
and a.object_type = 'TABLE' and a.status = 'VALID'
---------------------------------------
--DM_INDEX_INFO 表索引信息
select
a.index_name as indexName,
a.index_type as indexType,
case when a.uniqueness = 'UNIQUE' then 1 else 0 end as nonUnique,
indexdef(b.object_id,1) as indexDef,
c.column_name as columnName,
c.column_position as seqInIndex,
'无' as indexComment
a.index_name as INDEX_NAME,
a.index_type as INDEX_TYPE,
case when a.uniqueness = 'UNIQUE' then 1 else 0 end as NON_UNIQUE,
indexdef(b.object_id,1) as INDEX_DEF,
c.column_name as COLUMN_NAME,
c.column_position as SEQ_IN_INDEX,
'无' as INDEX_COMMENT
FROM DBA_INDEXES a
JOIN dba_objects b on a.owner = b.owner and b.object_name = a.index_name and b.object_type = 'INDEX'
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
LEFT JOIN dba_objects b on a.owner = b.owner and b.object_name = a.index_name and b.object_type = 'INDEX'
LEFT 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.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID))
and a.TABLE_NAME = '%s'
@@ -33,27 +33,34 @@ WHERE a.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID))
order by a.TABLE_NAME, a.index_name, c.column_position asc
---------------------------------------
--DM_COLUMN_MA 表列信息
select a.table_name as tableName,
a.column_name as columnName,
case when a.NULLABLE = 'Y' then 'YES' when a.NULLABLE = 'N' then 'NO' else 'NO' end as nullable,
select a.table_name as TABLE_NAME,
a.column_name as COLUMN_NAME,
case when a.NULLABLE = 'Y' then 'YES' when a.NULLABLE = 'N' then 'NO' else 'NO' end as NULLABLE,
case
when a.char_col_decl_length > 0 then concat(a.data_type, '(', a.char_col_decl_length, ')')
when a.data_precision > 0 and a.data_scale > 0
then concat(a.data_type, '(', a.data_precision, ',', a.data_scale, ')')
else a.data_type end
as columnType,
b.comments as columnComment,
a.data_default as columnDefault,
a.data_scale as numScale,
case when t.COL_NAME = a.column_name then 'PRI' else '' end as columnKey
as COLUMN_TYPE,
b.comments as COLUMN_COMMENT,
a.data_default as COLUMN_DEFAULT,
a.data_scale as NUM_SCALE,
case when t.COL_NAME = a.column_name then 'PRI' else '' end as COLUMN_KEY
from dba_tab_columns a
join user_col_comments b on b.owner = a.owner and b.table_name = a.table_name and a.column_name = b.column_name
join (select b.owner, b.table_name, a.name COL_NAME
from SYS.SYSCOLUMNS a,
dba_tables b,
sys.sysobjects c
where a.INFO2 & 0x01 = 0x01
and a.id=c.id and c.name = b.table_name) t on t.owner = a.owner and t.table_name = a.table_name
left join user_col_comments b
on b.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID)) and b.table_name = a.table_name and
a.column_name = b.column_name
left join (select b.owner, b.table_name, a.name COL_NAME
from SYS.SYSCOLUMNS a,
dba_tables b,
sys.sysobjects c,
sys.sysobjects d
where a.INFO2 & 0x01 = 0x01
and a.id=c.id and d.type$ = 'SCH' and d.id = c.schid
and b.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID))
and c.schid = ( select id from sys.sysobjects where type$ = 'SCH' and name = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID)))
and c.name = b.table_name) t
on t.table_name = a.table_name
where a.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID))
and a.table_name in (%s)
order by a.table_name, a.column_id