python类TIMESTAMP的实例源码

base.py 文件源码 项目:trydjango18 作者: wei0104 项目源码 文件源码 阅读 22 收藏 0 点赞 0 评论 0
def _rowfactory(row, cursor):
    # Cast numeric values as the appropriate Python type based upon the
    # cursor description, and convert strings to unicode.
    casted = []
    for value, desc in zip(row, cursor.description):
        if value is not None and desc[1] is Database.NUMBER:
            precision, scale = desc[4:6]
            if scale == -127:
                if precision == 0:
                    # NUMBER column: decimal-precision floating point
                    # This will normally be an integer from a sequence,
                    # but it could be a decimal value.
                    if '.' in value:
                        value = decimal.Decimal(value)
                    else:
                        value = int(value)
                else:
                    # FLOAT column: binary-precision floating point.
                    # This comes from FloatField columns.
                    value = float(value)
            elif precision > 0:
                # NUMBER(p,s) column: decimal-precision fixed point.
                # This comes from IntField and DecimalField columns.
                if scale == 0:
                    value = int(value)
                else:
                    value = decimal.Decimal(value)
            elif '.' in value:
                # No type information. This normally comes from a
                # mathematical expression in the SELECT list. Guess int
                # or Decimal based on whether it has a decimal point.
                value = decimal.Decimal(value)
            else:
                value = int(value)
        # datetimes are returned as TIMESTAMP, except the results
        # of "dates" queries, which are returned as DATETIME.
        elif desc[1] in (Database.TIMESTAMP, Database.DATETIME):
            # Confirm that dt is naive before overwriting its tzinfo.
            if settings.USE_TZ and value is not None and timezone.is_naive(value):
                value = value.replace(tzinfo=timezone.utc)
        elif desc[1] in (Database.STRING, Database.FIXED_CHAR,
                         Database.LONG_STRING):
            value = to_unicode(value)
        casted.append(value)
    return tuple(casted)
syntax.py 文件源码 项目:ccs-twistedextensions 作者: apple 项目源码 文件源码 阅读 26 收藏 0 点赞 0 评论 0
def preQuery(self, cursor):
        typeMap = {"integer": cx_Oracle.NUMBER,
                   "text": cx_Oracle.NCLOB,
                   "varchar": cx_Oracle.STRING,
                   "timestamp": cx_Oracle.TIMESTAMP}
        self.var = cursor.var(typeMap[self.typeID])
        return self.var
base.py 文件源码 项目:django-wechat-api 作者: crazy-canux 项目源码 文件源码 阅读 20 收藏 0 点赞 0 评论 0
def _rowfactory(row, cursor):
    # Cast numeric values as the appropriate Python type based upon the
    # cursor description, and convert strings to unicode.
    casted = []
    for value, desc in zip(row, cursor.description):
        if value is not None and desc[1] is Database.NUMBER:
            precision, scale = desc[4:6]
            if scale == -127:
                if precision == 0:
                    # NUMBER column: decimal-precision floating point
                    # This will normally be an integer from a sequence,
                    # but it could be a decimal value.
                    if '.' in value:
                        value = decimal.Decimal(value)
                    else:
                        value = int(value)
                else:
                    # FLOAT column: binary-precision floating point.
                    # This comes from FloatField columns.
                    value = float(value)
            elif precision > 0:
                # NUMBER(p,s) column: decimal-precision fixed point.
                # This comes from IntField and DecimalField columns.
                if scale == 0:
                    value = int(value)
                else:
                    value = decimal.Decimal(value)
            elif '.' in value:
                # No type information. This normally comes from a
                # mathematical expression in the SELECT list. Guess int
                # or Decimal based on whether it has a decimal point.
                value = decimal.Decimal(value)
            else:
                value = int(value)
        # datetimes are returned as TIMESTAMP, except the results
        # of "dates" queries, which are returned as DATETIME.
        elif desc[1] in (Database.TIMESTAMP, Database.DATETIME):
            # Confirm that dt is naive before overwriting its tzinfo.
            if settings.USE_TZ and value is not None and timezone.is_naive(value):
                value = value.replace(tzinfo=timezone.utc)
        elif desc[1] in (Database.STRING, Database.FIXED_CHAR,
                         Database.LONG_STRING):
            value = to_unicode(value)
        casted.append(value)
    return tuple(casted)
base.py 文件源码 项目:DjangoBlog 作者: 0daybug 项目源码 文件源码 阅读 22 收藏 0 点赞 0 评论 0
def _rowfactory(row, cursor):
    # Cast numeric values as the appropriate Python type based upon the
    # cursor description, and convert strings to unicode.
    casted = []
    for value, desc in zip(row, cursor.description):
        if value is not None and desc[1] is Database.NUMBER:
            precision, scale = desc[4:6]
            if scale == -127:
                if precision == 0:
                    # NUMBER column: decimal-precision floating point
                    # This will normally be an integer from a sequence,
                    # but it could be a decimal value.
                    if '.' in value:
                        value = decimal.Decimal(value)
                    else:
                        value = int(value)
                else:
                    # FLOAT column: binary-precision floating point.
                    # This comes from FloatField columns.
                    value = float(value)
            elif precision > 0:
                # NUMBER(p,s) column: decimal-precision fixed point.
                # This comes from IntField and DecimalField columns.
                if scale == 0:
                    value = int(value)
                else:
                    value = decimal.Decimal(value)
            elif '.' in value:
                # No type information. This normally comes from a
                # mathematical expression in the SELECT list. Guess int
                # or Decimal based on whether it has a decimal point.
                value = decimal.Decimal(value)
            else:
                value = int(value)
        # datetimes are returned as TIMESTAMP, except the results
        # of "dates" queries, which are returned as DATETIME.
        elif desc[1] in (Database.TIMESTAMP, Database.DATETIME):
            # Confirm that dt is naive before overwriting its tzinfo.
            if settings.USE_TZ and value is not None and timezone.is_naive(value):
                value = value.replace(tzinfo=timezone.utc)
        elif desc[1] in (Database.STRING, Database.FIXED_CHAR,
                         Database.LONG_STRING):
            value = to_unicode(value)
        casted.append(value)
    return tuple(casted)


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