Python sql.outparam方法代碼示例

本文整理匯總了Python中sqlalchemy.sql.outparam方法的典型用法代碼示例。如果您正苦於以下問題：Python sql.outparam方法的具體用法？Python sql.outparam怎麽用？Python sql.outparam使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類sqlalchemy.sql的用法示例。

在下文中一共展示了sql.outparam方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: returning_clause

# 需要導入模塊: from sqlalchemy import sql [as 別名]
# 或者: from sqlalchemy.sql import outparam [as 別名]
def returning_clause(self, stmt, returning_cols):
        columns = []
        binds = []
        for i, column in enumerate(
                expression._select_iterables(returning_cols)):
            if column.type._has_column_expression:
                col_expr = column.type.column_expression(column)
            else:
                col_expr = column
            outparam = sql.outparam("ret_%d" % i, type_=column.type)
            self.binds[outparam.key] = outparam
            binds.append(
                self.bindparam_string(self._truncate_bindparam(outparam)))
            columns.append(
                self.process(col_expr, within_columns_clause=False))

            self._add_to_result_map(
                outparam.key, outparam.key,
                (column, getattr(column, 'name', None),
                 getattr(column, 'key', None)),
                column.type
            )

        return 'RETURNING ' + ', '.join(columns) + " INTO " + ", ".join(binds)

開發者ID:jpush，項目名稱:jbox，代碼行數:26，代碼來源:base.py

示例2: returning_clause

# 需要導入模塊: from sqlalchemy import sql [as 別名]
# 或者: from sqlalchemy.sql import outparam [as 別名]
def returning_clause(self, stmt, returning_cols):
        columns = []
        binds = []
        for i, column in enumerate(
                expression._select_iterables(returning_cols)):
            if column.type._has_column_expression:
                col_expr = column.type.column_expression(column)
            else:
                col_expr = column
            outparam = sql.outparam("ret_%d" % i, type_=column.type)
            self.binds[outparam.key] = outparam
            binds.append(
                self.bindparam_string(self._truncate_bindparam(outparam)))
            columns.append(
                self.process(col_expr, within_columns_clause=False))
            self.result_map[outparam.key] = (
                outparam.key,
                (column, getattr(column, 'name', None),
                 getattr(column, 'key', None)),
                column.type
            )

        return 'RETURNING ' + ', '.join(columns) + " INTO " + ", ".join(binds)

開發者ID:gltn，項目名稱:stdm，代碼行數:25，代碼來源:base.py

示例3: returning_clause

# 需要導入模塊: from sqlalchemy import sql [as 別名]
# 或者: from sqlalchemy.sql import outparam [as 別名]
def returning_clause(self, stmt, returning_cols):
        columns = []
        binds = []
        for i, column in enumerate(expression._select_iterables(returning_cols)):
            if column.type._has_column_expression:
                col_expr = column.type.column_expression(column)
            else:
                col_expr = column
            outparam = sql.outparam("ret_%d" % i, type_=column.type)
            self.binds[outparam.key] = outparam
            binds.append(self.bindparam_string(self._truncate_bindparam(outparam)))
            columns.append(self.process(col_expr, within_columns_clause=False))
            self.result_map[outparam.key] = (
                outparam.key,
                (column, getattr(column, 'name', None),
                                        getattr(column, 'key', None)),
                column.type
            )

        return 'RETURNING ' + ', '.join(columns) + " INTO " + ", ".join(binds)

開發者ID:binhex，項目名稱:moviegrabber，代碼行數:22，代碼來源:base.py

示例4: returning_clause

# 需要導入模塊: from sqlalchemy import sql [as 別名]
# 或者: from sqlalchemy.sql import outparam [as 別名]
def returning_clause(self, stmt, returning_cols):
        columns = []
        binds = []

        for i, column in enumerate(
                expression._select_iterables(returning_cols)):
            if column.type._has_column_expression:
                col_expr = column.type.column_expression(column)
            else:
                col_expr = column

            outparam = sql.outparam("ret_%d" % i, type_=column.type)
            self.binds[outparam.key] = outparam
            binds.append(
                self.bindparam_string(self._truncate_bindparam(outparam)))
            columns.append(
                self.process(col_expr, within_columns_clause=False))

            self._add_to_result_map(
                getattr(col_expr, 'name', col_expr.anon_label),
                getattr(col_expr, 'name', col_expr.anon_label),
                (column, getattr(column, 'name', None),
                 getattr(column, 'key', None)),
                column.type
            )

        return 'RETURNING ' + ', '.join(columns) + " INTO " + ", ".join(binds)

開發者ID:yfauser，項目名稱:planespotter，代碼行數:29，代碼來源:base.py

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