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[TD251]fix python connector to process NCHAR

This commit is contained in:
liu0x54 2020-05-08 11:24:39 +00:00
parent b8a8ed0ca6
commit 36e26330f5
4 changed files with 8 additions and 4 deletions
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3
src/connector/python/linux/python2/taos/cinterface.py
View File

@ -96,7 +96,8 @@ def _crow_nchar_to_python(data, num_of_rows, nbytes=None, micro=False):
for i in range(abs(num_of_rows)):
try:
if num_of_rows >= 0:
res.append( (ctypes.cast(data+nbytes*(abs(num_of_rows - i -1)), ctypes.POINTER(ctypes.c_char * (nbytes//4))))[0].value )
tmpstr = ctypes.c_char_p(data)
res.append( tmpstr.value.decode() )
else:
res.append( (ctypes.cast(data+nbytes*i, ctypes.POINTER(ctypes.c_wchar * (nbytes//4))))[0].value )
except ValueError:

3
src/connector/python/linux/python3/taos/cinterface.py
View File

@ -96,7 +96,8 @@ def _crow_nchar_to_python(data, num_of_rows, nbytes=None, micro=False):
for i in range(abs(num_of_rows)):
try:
if num_of_rows >= 0:
res.append( (ctypes.cast(data+nbytes*(abs(num_of_rows - i -1)), ctypes.POINTER(ctypes.c_char * (nbytes//4))))[0].value )
tmpstr = ctypes.c_char_p(data)
res.append( tmpstr.value.decode() )
else:
res.append( (ctypes.cast(data+nbytes*i, ctypes.POINTER(ctypes.c_wchar * (nbytes//4))))[0].value )
except ValueError:

3
src/connector/python/windows/python2/taos/cinterface.py
View File

@ -96,7 +96,8 @@ def _crow_nchar_to_python(data, num_of_rows, nbytes=None, micro=False):
for i in range(abs(num_of_rows)):
try:
if num_of_rows >= 0:
res.append( (ctypes.cast(data+nbytes*(abs(num_of_rows - i -1)), ctypes.POINTER(ctypes.c_char * (nbytes//4))))[0].value )
tmpstr = ctypes.c_char_p(data)
res.append( tmpstr.value.decode() )
else:
res.append( (ctypes.cast(data+nbytes*i, ctypes.POINTER(ctypes.c_wchar * (nbytes//4))))[0].value )
except ValueError:

3
src/connector/python/windows/python3/taos/cinterface.py
View File

@ -96,7 +96,8 @@ def _crow_nchar_to_python(data, num_of_rows, nbytes=None, micro=False):
for i in range(abs(num_of_rows)):
try:
if num_of_rows >= 0:
res.append( (ctypes.cast(data+nbytes*(abs(num_of_rows - i -1)), ctypes.POINTER(ctypes.c_char * (nbytes//4))))[0].value )
tmpstr = ctypes.c_char_p(data)
res.append( tmpstr.value.decode() )
else:
res.append( (ctypes.cast(data+nbytes*i, ctypes.POINTER(ctypes.c_wchar * (nbytes//4))))[0].value )
except ValueError: