[TS-656]<test>escape ascii test

tests/pytest/query/query.py

@@ -31,13 +31,42 @@ class TDTestCase:
         tdSql.execute("create database bug6387 ")
         tdSql.execute("use bug6387 ")
         tdSql.execute("create table test(ts timestamp, c1 int) tags(t1 int)")
+        prefix = "insert into "
+        sql = ""
         for i in range(5000):
-            sql = "insert into t%d using test tags(1) values " % i
+            temp = "t%d using test tags(1) values " % i
             for j in range(21):
-                sql = sql + "(now+%ds,%d)" % (j ,j )
-            tdSql.execute(sql)
+                temp = temp + "(now+%ds,%d)" % (j ,j )
+            sql = sql + temp
+            if i % 1000 == 0 :
+                tdSql.execute(prefix + sql)
+                sql = ""
         tdSql.query("select count(*) from test interval(1s) group by tbname")
         tdSql.checkData(0,1,1)
+    
+    def escape_ascii(self):
+        tdSql.execute('drop database if exists db')
+        tdSql.execute('create database db')
+        tdSql.execute('use db')
+        tdSql.execute("create table car (ts timestamp, s int) tags(j int)")
+        for i in range(32,127):
+            if i == 96 : continue    #`
+            sql = 'create table `是否出现%s` using car tags(%d)' % (chr(i), i)
+            tdSql.execute(sql)
+        for i in range(32,65):
+            sql = 'select tbname from car where tbname like "是否出现\%s"' % chr(i)
+            tdSql.query(sql)
+            if i == 37 : continue  # " `
+            tdSql.checkRows(1)
+        for i in range(91,97):
+            sql = 'select tbname from car where tbname like "是否出现\%s"' % chr(i)
+            tdSql.query(sql)
+            if i == 96: continue  #  `
+            tdSql.checkRows(1)
+        for i in range(123,127):
+            sql = 'select tbname from car where tbname like "是否出现\%s"' % chr(i)
+            tdSql.query(sql)
+            tdSql.checkRows(1)
 
     def run(self):
         tdSql.prepare()
@@ -165,6 +194,10 @@ class TDTestCase:
         tdSql.query("show create table t1")        
         tdSql.checkRows(1)
 
+        #TS-636
+        tdLog.info("case for TS-636")
+        self.escape_ascii()
+
     def stop(self):
         tdSql.close()
         tdLog.success("%s successfully executed" % __file__)