bugfix

sqlor/aiosqliteor.py

@@ -1,7 +1,85 @@
-import re
-from .sqlite3or import SQLite3or
+import aiosqlite
+from .sor import SQLor
 
-class Aiosqliteor(SQLite3or):
+select_stmt = """
+select 
+	$[fields]$ 
+from 
+	$[tables]$ 
+$[whereclause]$
+$[groupbyclause]$
+$[havingclause]$
+$[orderbyclause]$
+"""
+
+class Aiosqliteor(SQLor):
 	@classmethod
 	def isMe(self,name):
 		return name=='aiosqlite'
+
+	async def connect(self):
+		"""
+		dbdesc:
+			path: 数据库文件路径（或 :memory:）
+		"""
+		dbdesc = self.dbdesc
+		self.dbpath = dbdesc.get('path', ':memory:')
+		self.conn = await aiosqlite.connect(self.dbpath)
+		self.conn.row_factory = aiosqlite.Row  # 支持 dict 访问
+		self.dbname = self.dbpath
+
+	async def close(self):
+		await self.conn.close()
+
+	async def enter(self):
+		"""开启事务"""
+		self.cur = await self.conn.cursor()
+
+	async def exit(self):
+		"""释放 cursor"""
+		try:
+			await self.cur.close()
+		except:
+			pass
+		self.cur = None
+
+	def grammar(self):
+		return {
+			'select':select_stmt,
+		}
+		
+	def placeHolder(self,varname,i):
+		if varname=='__mainsql__' :
+			return ''
+		return '?'
+
+	def dataConvert(self,dataList):
+		if type(dataList) == type({}):
+			return dataList
+		d = { i['name']:i['value'] for i in dataList }
+		return d
+
+	def pagingSQLmodel(self):
+		return u"""select * from (%s) page_s limit $[page_size]$ offset $[offset]$"""
+
+	def tablesSQL(self):
+		sqlcmd = """SELECT name,sql as title FROM sqlite_master WHERE type='table'"""
+		return sqlcmd
+	
+	def fieldsSQL(self,tablename=None):
+		sqlcmd="""PRAGMA table_info(%s);""" % tablename
+		return sqlcmd
+
+	def fkSQL(self,tablename=None):
+		tablename = tablename.lower()
+		sqlcmd = """PRAGMA foreign_key_list('%s');""" % tablename
+		return sqlcmd
+
+	def pkSQL(self,tablename=None):
+		tablename = tablename.lower()
+		sqlcmd="""PRAGMA table_info('%s');""" % tablename
+		return sqlcmd
+		
+	def indexesSQL(self,tablename=None):
+		sqlcmd = """PRAGMA index_list('%s');""" % tablename
+		return sqlcmd

sqlor/mssqlor.py

@@ -2,6 +2,17 @@
 from .sor import SQLor
 from .ddl_template_sqlserver import sqlserver_ddl_tmpl
 
+select_stmt = """
+select 
+	$[fields]$ 
+from 
+	$[tables]$ 
+$[whereclause]$
+$[groupbyclause]$
+$[havingclause]$
+$[orderbyclause]$
+"""
+
 class MsSqlor(SQLor):
 	ddl_template = sqlserver_ddl_tmpl
 	db2modelTypeMapping = {
@@ -172,3 +183,33 @@ AND IDXC.Column_id=C.Column_id"""
 		if tablename is not None:
 			sqlcmd = sqlcmd + """ where lower(O.name)='%s'""" % tablename.lower()
 		return sqlcmd
+
+	async def connect(self):
+		"""
+		Note: pymssql is synchronous. For async support, consider using aioodbc.
+		This implementation uses threading for now.
+		"""
+		import asyncio
+		import pymssql
+		
+		dbdesc = self.dbdesc
+		# pymssql uses different parameter names
+		conn_params = {
+			'server': dbdesc.get('host', 'localhost'),
+			'user': dbdesc.get('user'),
+			'password': dbdesc.get('password'),
+			'database': dbdesc.get('db'),
+			'port': dbdesc.get('port', 1433)
+		}
+		# Remove None values
+		conn_params = {k: v for k, v in conn_params.items() if v is not None}
+		
+		# Use thread pool for synchronous pymssql
+		loop = asyncio.get_event_loop()
+		self.conn = await loop.run_in_executor(None, pymssql.connect, **conn_params)
+		self.dbname = dbdesc.get('db', '')
+
+	async def close(self):
+		import asyncio
+		loop = asyncio.get_event_loop()
+		await loop.run_in_executor(None, self.conn.close)

sqlor/oracleor.py

@@ -1,5 +1,17 @@
 from .sor import SQLor
 from .ddl_template_oracle import oracle_ddl_tmpl
+
+select_stmt = """
+select 
+	$[fields]$ 
+from 
+	$[tables]$ 
+$[whereclause]$
+$[groupbyclause]$
+$[havingclause]$
+$[orderbyclause]$
+"""
+
 class Oracleor(SQLor):
 	ddl_template = oracle_ddl_tmpl
 	db2modelTypeMapping = {
@@ -131,3 +143,32 @@ where a.index_name = b.index_name"""
 			sqlcmd += """  and lower(a.table_name) = lower('%s')"""  % tablename.lower()
 		return sqlcmd
 
+	async def connect(self):
+		"""
+		Note: cx_Oracle is synchronous. Using thread pool for async support.
+		"""
+		import asyncio
+		import cx_Oracle
+		
+		dbdesc = self.dbdesc
+		# cx_Oracle connection string format
+		dsn = cx_Oracle.makedsn(
+			host=dbdesc.get('host', 'localhost'),
+			port=dbdesc.get('port', 1521),
+			service_name=dbdesc.get('service_name', dbdesc.get('sid', 'XE'))
+		)
+		
+		loop = asyncio.get_event_loop()
+		self.conn = await loop.run_in_executor(
+			None, 
+			cx_Oracle.connect, 
+			dbdesc.get('user'), 
+			dbdesc.get('password'), 
+			dsn
+		)
+		self.dbname = dbdesc.get('service_name', dbdesc.get('sid', ''))
+
+	async def close(self):
+		import asyncio
+		loop = asyncio.get_event_loop()
+		await loop.run_in_executor(None, self.conn.close)

sqlor/postgresqlor.py

@@ -170,7 +170,7 @@ order by
     i.relname""" % tablename.lower()
 		return sqlcmd
 		
-	async def connect():
+	async def connect(self):
 		"""
 		kwargs:
 			dbname:
@@ -179,13 +179,22 @@ order by
 			host:
 			port:
 		"""
-		kwargs = self.dbdesc
-		dns = ' '.join([f'{k}={v}' for k, v in kwargs.items()])
-		self.conn = await self.connect(dns)
-		self.cur = await self.conn.cursor()
-		self.dbname = kwargs.dbname.lower()
+		dbdesc = self.dbdesc
+		self.conn = await aiopg.connect(**dbdesc)
+		self.dbname = dbdesc.get('dbname', '').lower()
 
-	async def close():
+	async def close(self):
 		await self.cur.close()
 		await self.conn.close()
 
+	async def enter(self):
+		self.cur = await self.conn.cursor()
+
+	async def exit(self):
+		try:
+			await self.cur.fetchall()
+			await self.cur.close()
+		except:
+			pass
+		self.cur = None
+

sqlor/tidbor.py

@@ -4,6 +4,17 @@ from .sor import SQLor
 from .const import ROWS
 from .ddl_template_mysql import mysql_ddl_tmpl  # ✅ 直接复用 MySQL 模板
 
+select_stmt = """
+select 
+	$[fields]$ 
+from 
+	$[tables]$ 
+$[whereclause]$
+$[groupbyclause]$
+$[havingclause]$
+$[orderbyclause]$
+"""
+
 class TiDBor(SQLor):
 	ddl_template = mysql_ddl_tmpl
 
@@ -50,7 +61,7 @@ class TiDBor(SQLor):
 
 	def grammar(self):
 		return {
-			'select': 'select * from {table} where {condition}',
+			'select': select_stmt,
 		}
 
 	def placeHolder(self, varname, pos=None):
@@ -71,14 +82,14 @@ class TiDBor(SQLor):
 
 	def tablesSQL(self):
 		# ✅ TiDB 支持 INFORMATION_SCHEMA.TABLES
-		dbname = self.dbdesc.get('dbname', 'unknown')
+		dbname = self.dbdesc.get('db', 'unknown')  # MySQL uses 'db', not 'dbname'
 		sqlcmd = f"""SELECT lower(TABLE_NAME) AS name, TABLE_COMMENT AS title
 					FROM INFORMATION_SCHEMA.TABLES
 					WHERE TABLE_SCHEMA = '{dbname}'"""
 		return sqlcmd
 
 	def fieldsSQL(self, tablename=None):
-		dbname = self.dbdesc.get('dbname', 'unknown').lower()
+		dbname = self.dbdesc.get('db', 'unknown').lower()  # MySQL uses 'db'
 		sqlcmd = f"""
 SELECT 
 	lower(column_name) AS name,
@@ -98,7 +109,7 @@ WHERE lower(TABLE_SCHEMA) = '{dbname}'
 
 	def fkSQL(self, tablename=None):
 		# ✅ TiDB 兼容 MySQL 的 FK 元信息
-		dbname = self.dbdesc.get('dbname', 'unknown').lower()
+		dbname = self.dbdesc.get('db', 'unknown').lower()
 		sqlcmd = f"""
 SELECT 
 	C.TABLE_SCHEMA AS owner,
@@ -121,7 +132,7 @@ FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE
 WHERE table_name='{tablename.lower()}' AND constraint_name='PRIMARY'"""
 
 	def indexesSQL(self, tablename=None):
-		dbname = self.dbdesc.get('dbname', 'unknown')
+		dbname = self.dbdesc.get('db', 'unknown')
 		sqlcmd = f"""SELECT DISTINCT
 	lower(index_name) AS index_name,
 	CASE NON_UNIQUE WHEN 0 THEN 'unique' ELSE '' END AS is_unique,
@@ -132,3 +143,28 @@ WHERE table_schema = '{dbname}'"""
 			sqlcmd += f" AND table_name = '{tablename.lower()}'"
 		return sqlcmd
 
+	async def connect(self):
+		"""
+		TiDB 兼容 MySQL 协议，使用 aiomysql
+		"""
+		import aiomysql
+		
+		dbdesc = self.dbdesc
+		# TiDB 使用与 MySQL 相同的连接参数
+		self.conn = await aiomysql.connect(**dbdesc)
+		self.dbname = dbdesc.get('db', '')
+
+	async def close(self):
+		await self.cur.close()
+		await self.conn.close()
+
+	async def enter(self):
+		self.cur = await self.conn.cursor()
+
+	async def exit(self):
+		try:
+			await self.cur.fetchall()
+			await self.cur.close()
+		except:
+			pass
+		self.cur = None