TD-775: Remove numpy dependency from sql.py

tests/How-To-Run-Test-And-How-To-Add-New-Test-Case.md

@@ -11,7 +11,7 @@
 4.  pip install ../src/connector/python/linux/python2 ; pip3 install
     ../src/connector/python/linux/python3
 
-5.  pip install numpy; pip3 install numpy    
+5.  pip install numpy; pip3 install numpy (numpy is required only if you need to run querySort.py)  
 
 >   Note: Both Python2 and Python3 are currently supported by the Python test
 >   framework. Since Python2 is no longer officially supported by Python Software

tests/pytest/query/queryJoin.py

@@ -79,10 +79,6 @@ class TDTestCase:
             "select * from stb_p, stb_t where stb_p.ts=stb_t.ts and stb_p.id = stb_t.id")
         tdSql.checkRows(6)        
 
-        tdSql.query(
-            "select * from stb_p, stb_t where stb_p.ts=stb_t.ts and stb_p.id = stb_t.id order by ts desc")
-        tdSql.checkColumnSorted(0, "desc")
-
         tdSql.error(
             "select ts, pressure, temperature, id, dscrption from stb_p, stb_t where stb_p.ts=stb_t.ts and stb_p.id = stb_t.id")
 

tests/pytest/query/querySort.py

@@ -16,6 +16,7 @@ import taos
 from util.log import *
 from util.cases import *
 from util.sql import *
+import numpy as np
 
 
 class TDTestCase:
@@ -26,6 +27,46 @@ class TDTestCase:
         self.rowNum = 10
         self.ts = 1537146000000
 
+    def checkColumnSorted(self, col, order):
+        frame = inspect.stack()[1]
+        callerModule = inspect.getmodule(frame[0])
+        callerFilename = callerModule.__file__
+
+        if col < 0:
+            tdLog.exit(
+                "%s failed: sql:%s, col:%d is smaller than zero" %
+                (callerFilename, tdSql.sql, col))
+        if col > tdSql.queryCols:
+            tdLog.exit(
+                "%s failed: sql:%s, col:%d is larger than queryCols:%d" %
+                (callerFilename, tdSql.sql, col, tdSql.queryCols))
+
+        matrix = np.array(tdSql.queryResult)
+        list = matrix[:, 0]
+
+        if order == "" or order.upper() == "ASC":
+            if all(sorted(list) == list):
+                tdLog.info(
+                    "sql:%s, column :%d is sorted in accending order as expected" %
+                    (tdSql.sql, col))
+            else:
+                tdLog.exit(
+                    "%s failed: sql:%s, col:%d is not sorted in accesnind order" %
+                    (callerFilename, tdSql.sql, col))
+        elif order.upper() == "DESC":
+            if all(sorted(list, reverse=True) == list):
+                tdLog.info(
+                    "sql:%s, column :%d is sorted in decending order as expected" %
+                    (tdSql.sql, col))
+            else:
+                tdLog.exit(
+                    "%s failed: sql:%s, col:%d is not sorted in decending order" %
+                    (callerFilename, tdSql.sql, col))
+        else:
+            tdLog.exit(
+                "%s failed: sql:%s, the order provided for col:%d is not correct" %
+                (callerFilename, tdSql.sql, col))
+
     def run(self):
         tdSql.prepare()
 
@@ -49,11 +90,11 @@ class TDTestCase:
         print("======= step 2: verify order for each column =========")
         # sort for timestamp in asc order
         tdSql.query("select * from st order by ts asc")
-        tdSql.checkColumnSorted(0, "asc")
+        self.checkColumnSorted(0, "asc")
 
         # sort for timestamp in desc order
         tdSql.query("select * from st order by ts desc")
-        tdSql.checkColumnSorted(0, "desc")
+        self.checkColumnSorted(0, "desc")
 
         for i in range(1, 10):
             tdSql.error("select * from st order by tbcol%d" % i)
@@ -63,17 +104,17 @@ class TDTestCase:
             tdSql.query(
                 "select avg(tbcol1) from st group by tagcol%d order by tagcol%d" %
                 (i, i))
-            tdSql.checkColumnSorted(1, "")
+            self.checkColumnSorted(1, "")
 
             tdSql.query(
                 "select avg(tbcol1) from st group by tagcol%d order by tagcol%d asc" %
                 (i, i))
-            tdSql.checkColumnSorted(1, "asc")
+            self.checkColumnSorted(1, "asc")
 
             tdSql.query(
                 "select avg(tbcol1) from st group by tagcol%d order by tagcol%d desc" %
                 (i, i))
-            tdSql.checkColumnSorted(1, "desc")
+            self.checkColumnSorted(1, "desc")
 
     def stop(self):
         tdSql.close()

tests/pytest/util/sql.py

@@ -17,7 +17,6 @@ import time
 import datetime
 import inspect
 from util.log import *
-import numpy as np
 
 
 class TDSql:
@@ -201,45 +200,5 @@ class TDSql:
         tdLog.info("sql:%s, affectedRows:%d == expect:%d" %
                    (self.sql, self.affectedRows, expectAffectedRows))    
 
-    def checkColumnSorted(self, col, order):
-        frame = inspect.stack()[1]
-        callerModule = inspect.getmodule(frame[0])
-        callerFilename = callerModule.__file__
-
-        if col < 0:
-            tdLog.exit(
-                "%s failed: sql:%s, col:%d is smaller than zero" %
-                (callerFilename, self.sql, col))
-        if col > self.queryCols:
-            tdLog.exit(
-                "%s failed: sql:%s, col:%d is larger than queryCols:%d" %
-                (callerFilename, self.sql, col, self.queryCols))
-
-        matrix = np.array(self.queryResult)
-        list = matrix[:, 0]
-
-        if order == "" or order.upper() == "ASC":
-            if all(sorted(list) == list):
-                tdLog.info(
-                    "sql:%s, column :%d is sorted in accending order as expected" %
-                    (self.sql, col))
-            else:
-                tdLog.exit(
-                    "%s failed: sql:%s, col:%d is not sorted in accesnind order" %
-                    (callerFilename, self.sql, col))
-        elif order.upper() == "DESC":
-            if all(sorted(list, reverse=True) == list):
-                tdLog.info(
-                    "sql:%s, column :%d is sorted in decending order as expected" %
-                    (self.sql, col))
-            else:
-                tdLog.exit(
-                    "%s failed: sql:%s, col:%d is not sorted in decending order" %
-                    (callerFilename, self.sql, col))
-        else:
-            tdLog.exit(
-                "%s failed: sql:%s, the order provided for col:%d is not correct" %
-                (callerFilename, self.sql, col))
-
 
 tdSql = TDSql()