Questions tagged «serial»

3
如何创建将序列添加到PostGIS中唯一标识符列的QGIS处理脚本?
有人可以帮助我创建QGIS处理脚本,以将序列添加到PostGIS中现有的唯一标识符列(类型:整数)吗? 这将非常有帮助,例如,作为错误#6798的解决方法。不幸的是,我没有任何Python经验。 CREATE SEQUENCE /*input_schema*/./*input_table*/_/*uic*/_seq OWNED BY /*input_schema*/./*input_table*/./*uic*/; SELECT SETVAL('/*input_schema*/./*input_table*/_/*uic*/_seq', (SELECT MAX(/*uic*/) FROM /*input_schema*/./*input_table*/)); ALTER TABLE /*input_schema*/./*input_table*/ ALTER COLUMN /*uic*/ SET DEFAULT nextval('/*input_schema*/./*input_table*/_/*uic*/_seq'::regclass);
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