object_type = object_type[1] if object_type == 'Unknown': sql = f"SELECT routine_name " \ f"FROM information_schema.routines " \ f"WHERE specific_schema = %s AND routine_name = %s" cursor.execute(sql, (schema_name, object_name)) routine_exists = cursor.fetchone() if routine_exis...
一、JSON和JSONB数据类型 PostgreSQL支持非关系数据类型json (JavaScript Object Notation),本节介绍json类型、json与jsonb差异、json与jsonb操作符和函数以及jsonb键值的追加、删除、更新。 1、JSON类型简介 PotgreSQL早在9.2版本已经提供了json类型,并且随着大版本的演进,PostgreSQL对json的支持趋于完善,例如提供更多的j...
Object Identifier Types -https://www.postgresql.org/docs/10/static/datatype-oid.html 19、pg_lsn类型 pg_lsn Type -https://www.postgresql.org/docs/10/static/datatype-pg-lsn.html 20、伪类型 Pseudo-Types -https://www.postgresql.org/docs/10/static/datatype-pseudo.html...
This type represents a list of field names and their data types, i.e. structure of a row or record of a table. Category - Object Identifier TypesObject identifiers (OIDs) are used internally by PostgreSQL as primary keys for various system tables.NameDescriptionReferences Value Example oid ...
Object Identifier Types Pseudo-Types Range Types Special Character Types "char" – A single-byte internal type (where the data type named char is enclosed in quotation marks). name – An internal type for object names. For more information about these types, seeSpecial Character Typesin the P...
(format_type(pg_attribute.atttypid, pg_attribute.atttypmod))::character varying AS typelen, (col_description(pg_attribute.attrelid, (pg_attribute.attnum)::integer))::character varying AS comment, CASE when pg_attribute.attnotnull = 't' then 'NOT NULL' ELSE '' ...
DatabaseObject 描述数据库中某个对象所属的类型、是在哪个数据库、模式、表中的对象。 被如下接口引用:DescribeAccountPrivileges。 名称类型必选描述 ObjectType String 是 支持使用的数据库对象类型有:account,database,schema,sequence,procedure,type,function,table,view,matview,column。示例值:database ObjectName...
42809 wrong_object_type 428C9 generated_always 42703 undefined_column 42883 undefined_function 42P01 undefined_table 42P02 undefined_parameter 42704 undefined_object 42701 duplicate_column 42P03 duplicate_cursor 42P04 duplicate_database 42723 duplicate_function 42730 duplicate_package 42P05 duplicate_prepar...
42809 wrong_object_type 428C9 generated_always 42703 undefined_column 42883 undefined_function 42P01 undefined_table 42P02 undefined_parameter 42704 undefined_object 42701 duplicate_column 42P03 duplicate_cursor 42P04 duplicate_database 42723 duplicate_function 42P05 duplicate_prepared_statement 42P06 dup...
create or replace procedure dba_insert_data("id_in" int,"name_in" varchar(20))language plpgsql as 案例5 权限问题,一般在建立存储过程的时候,创建者都拥有操作这个存储过程中的OBJECT 的权限,而执行者一般不见得有所有这个存储过程中需要的OBJECT的权限,就会产生一个问题,执行者执行存储过程无法通过。所以我...