Functions to truncate and/or close a column

This commit is contained in:
Celine Mercier
2015-08-26 17:01:54 +02:00
parent fdc3b96beb
commit 48d10ea17c
9 changed files with 193 additions and 9 deletions

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@ -34,6 +34,7 @@ cdef extern from "obidmscolumn.h" nogil:
int obi_close_column(OBIDMS_column_p column)
OBIType_t obi_column_get_data_type_from_name(OBIDMS_p dms, const char* column_name)
OBIDMS_column_p obi_clone_column(OBIDMS_p dms, const char* column_name, obiversion_t version_number, bint clone_data)
int obi_truncate_and_close_column(OBIDMS_column_p column)
cdef class OBIDMS_column:

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@ -65,11 +65,7 @@ cdef class OBIDMS_column:
def get_data_type(self):
return self.data_type
# def __del__(self):
# if obi_close_column(self.pointer) != 0 :
# raise Exception("Problem closing a column")
@staticmethod
def open(dms_name, column_name,
create=False, clone=False, clone_data=True,

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@ -13,11 +13,20 @@ cdef class OBIDMS_column_bool_read(OBIDMS_column_bool) :
def set_item(self, line_nb, element_name, value):
raise Exception('Column is read-only')
def close(self):
if obi_close_column(self.pointer) < 0 :
raise Exception("Problem closing a column")
cdef class OBIDMS_column_bool_writable(OBIDMS_column_bool) :
def set_item(self, line_nb, element_name, value):
return obi_column_set_bool_with_elt_name(self.pointer, line_nb, element_name.encode('utf-8'), value)
def close(self):
if obi_truncate_and_close_column(self.pointer) < 0 :
raise Exception("Problem closing a column")

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@ -8,16 +8,25 @@ cdef class OBIDMS_column_char(OBIDMS_column) :
def get_item(self, line_nb, element_name):
return (obi_column_get_char_with_elt_name(self.pointer, line_nb, element_name.encode('utf-8'))).decode(encoding='utf-8')[:1]
cdef class OBIDMS_column_char_read(OBIDMS_column_char) :
def set_item(self, line_nb, element_name, value):
raise Exception('Column is read-only')
def close(self):
if obi_close_column(self.pointer) < 0 :
raise Exception("Problem closing a column")
cdef class OBIDMS_column_char_writable(OBIDMS_column_char) :
def set_item(self, line_nb, element_name, value):
return obi_column_set_char_with_elt_name(self.pointer, line_nb, element_name.encode('utf-8'), value.encode('utf-8'))
def close(self):
if obi_truncate_and_close_column(self.pointer) < 0 :
raise Exception("Problem closing a column")

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@ -8,15 +8,24 @@ cdef class OBIDMS_column_float(OBIDMS_column) :
def get_item(self, line_nb, element_name):
return obi_column_get_float_with_elt_name(self.pointer, line_nb, element_name.encode('utf-8'))
cdef class OBIDMS_column_float_read(OBIDMS_column_float) :
def set_item(self, line_nb, element_name, value):
raise Exception('Column is read-only')
def close(self):
if obi_close_column(self.pointer) < 0 :
raise Exception("Problem closing a column")
cdef class OBIDMS_column_float_writable(OBIDMS_column_float) :
def set_item(self, line_nb, element_name, value):
return obi_column_set_float_with_elt_name(self.pointer, line_nb, element_name.encode('utf-8'), value)
def close(self):
if obi_truncate_and_close_column(self.pointer) < 0 :
raise Exception("Problem closing a column")

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@ -7,15 +7,24 @@ cdef class OBIDMS_column_idx(OBIDMS_column) :
def get_item(self, line_nb, element_name):
return obi_column_get_idx_with_elt_name(self.pointer, line_nb, element_name.encode('utf-8'))
cdef class OBIDMS_column_idx_read(OBIDMS_column_idx) :
def set_item(self, line_nb, element_name, value):
raise Exception('Column is read-only')
def close(self):
if obi_close_column(self.pointer) < 0 :
raise Exception("Problem closing a column")
cdef class OBIDMS_column_idx_writable(OBIDMS_column_idx) :
def set_item(self, line_nb, element_name, value):
return obi_column_set_idx_with_elt_name(self.pointer, line_nb, element_name.encode('utf-8'), value)
def close(self):
if obi_truncate_and_close_column(self.pointer) < 0 :
raise Exception("Problem closing a column")

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@ -13,10 +13,18 @@ cdef class OBIDMS_column_int_read(OBIDMS_column_int) :
def set_item(self, line_nb, element_name, value):
raise Exception('Column is read-only')
def close(self):
if obi_close_column(self.pointer) < 0 :
raise Exception("Problem closing a column")
cdef class OBIDMS_column_int_writable(OBIDMS_column_int) :
def set_item(self, line_nb, element_name, value):
return obi_column_set_int_with_elt_name(self.pointer, line_nb, element_name.encode('utf-8'), value)
def close(self):
if obi_truncate_and_close_column(self.pointer) < 0 :
raise Exception("Problem closing a column")