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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) { 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 { if err != nil {
return nil, err return nil, err
} }
databases := make([]string, 0) databases := make([]string, 0)
for _, re := range res { for _, re := range res {
databases = append(databases, anyx.ConvString(re["dbname"])) databases = append(databases, anyx.ConvString(re["DBNAME"]))
} }
return databases, nil return databases, nil
@@ -66,11 +66,11 @@ func (pd *DMDialect) GetTables() ([]Table, error) {
tables := make([]Table, 0) tables := make([]Table, 0)
for _, re := range res { for _, re := range res {
tables = append(tables, Table{ tables = append(tables, Table{
TableName: re["tableName"].(string), TableName: re["TABLE_NAME"].(string),
TableComment: anyx.ConvString(re["tableComment"]), TableComment: anyx.ConvString(re["TABLE_COMMENT"]),
CreateTime: anyx.ConvString(re["createTime"]), CreateTime: anyx.ConvString(re["CREATE_TIME"]),
TableRows: anyx.ConvInt(re["tableRows"]), TableRows: anyx.ConvInt(re["tableRows"]),
DataLength: anyx.ConvInt64(re["dataLength"]), DataLength: anyx.ConvInt64(re["DATA_LENGTH"]),
IndexLength: anyx.ConvInt64(re["indexLength"]), IndexLength: anyx.ConvInt64(re["indexLength"]),
}) })
} }
@@ -95,14 +95,14 @@ func (pd *DMDialect) GetColumns(tableNames ...string) ([]Column, error) {
columns := make([]Column, 0) columns := make([]Column, 0)
for _, re := range res { for _, re := range res {
columns = append(columns, Column{ columns = append(columns, Column{
TableName: re["tableName"].(string), TableName: re["TABLE_NAME"].(string),
ColumnName: re["columnName"].(string), ColumnName: re["COLUMN_NAME"].(string),
ColumnType: anyx.ConvString(re["columnType"]), ColumnType: anyx.ConvString(re["COLUMN_TYPE"]),
ColumnComment: anyx.ConvString(re["columnComment"]), ColumnComment: anyx.ConvString(re["COLUMN_COMMENT"]),
Nullable: anyx.ConvString(re["nullable"]), Nullable: anyx.ConvString(re["NULLABLE"]),
ColumnKey: anyx.ConvString(re["columnKey"]), ColumnKey: anyx.ConvString(re["COLUMN_KEY"]),
ColumnDefault: anyx.ConvString(re["columnDefault"]), ColumnDefault: anyx.ConvString(re["COLUMN_DEFAULT"]),
NumScale: anyx.ConvString(re["numScale"]), NumScale: anyx.ConvString(re["NUM_SCALE"]),
}) })
} }
return columns, nil return columns, nil
@@ -135,12 +135,12 @@ func (pd *DMDialect) GetTableIndex(tableName string) ([]Index, error) {
indexs := make([]Index, 0) indexs := make([]Index, 0)
for _, re := range res { for _, re := range res {
indexs = append(indexs, Index{ indexs = append(indexs, Index{
IndexName: re["indexName"].(string), IndexName: re["INDEX_NAME"].(string),
ColumnName: anyx.ConvString(re["columnName"]), ColumnName: anyx.ConvString(re["COLUMN_NAME"]),
IndexType: anyx.ConvString(re["indexType"]), IndexType: anyx.ConvString(re["INDEX_TYPE"]),
IndexComment: anyx.ConvString(re["indexComment"]), IndexComment: anyx.ConvString(re["INDEX_COMMENT"]),
NonUnique: anyx.ConvInt(re["nonUnique"]), NonUnique: anyx.ConvInt(re["NON_UNIQUE"]),
SeqInIndex: anyx.ConvInt(re["seqInIndex"]), 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 // 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 { if err != nil {
return "", err 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) { 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) schemaNames := make([]string, 0)
for _, re := range res { for _, re := range res {
schemaNames = append(schemaNames, anyx.ConvString(re["schemaName"])) schemaNames = append(schemaNames, anyx.ConvString(re["SCHEMA_NAME"]))
} }
return schemaNames, nil return schemaNames, nil
} }

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

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