PostgreSQL does not have the UPSERT statement but it supports the upsert operation via the INSERT...ON CONFLICT statement. If you use PostgreSQL 15 or later, you can use the MERGE statement which is equivalent t
PostgreSQL , upsert , insert on conflict do 背景 PostgreSQL 9.5 引入了一项新功能,UPSERT(insert on conflict do),当插入遇到约束错误时,直接返回,或者改为执行UPDATE。 语法如下 Command: INSERT Description: create new rows in a table Syntax: [ WITH [ RECURSIVE ] with_query [, ...] ] INSERT INT...
从PostgreSQL 9.5开始，支持ON CONFLICT DO UPDATE语句，因此您可以使用这个语句来处理冲突并更新数据。如...
Always check against theLatest SNAPSHOT of JSQLParserand theSyntax Diagram SQL Example: insert into table ( col1, col2, updationtime, username, lastname ) values ( ?, ?, ?, ?, ? ) ON CONFLICT ( col1, col2 ) DO UPDATE SET username=EXCLUDED.username RETURNING id It throws below erro...
The syntax of the RETURNING list is identical to that of the output list of SELECT. Only rows that were successfully inserted or updated will be returned. For example, if a row was locked but not updated because an ON CONFLICT DO UPDATE ... WHERE clause condition was not satisfied, the ...
PostgreSQL 9.5 中引入了一项新功能,UPSERT(insert on conflict do),当插入遇到约束错误时,直接返回或者改为执行UPDATE,通过UPSERT就可以实现不存在则插入、存在则更新的功能; 语法如下: Command:INSERTDescription:createnewrowsinatableSyntax:[WITH[RECURSIVE]with_query[,...]]INSERTINTOtable_name[ASalias][(column...
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–pgpg中不支持上面这种mysql的写法 bill=# select * from tbl limit 2,2;ERROR: LIMIT #,# syntax is not supportedLINE 1: select * from tbl limit 2,2;^HINT: Use separate LIMIT and OFFSET clauses.bill=# select * from tbl limit 2 offset 2;id | c1 | c2 | c3 | c4 | c5 | c6 |...
PostgreSQL , upsert , insert on conflict do 背景 PostgreSQL 9.5 引入了一项新功能,UPSERT(insert on conflict do),当插入遇到约束错误时,直接返回,或者改为执行UPDATE。 语法如下 Command: INSERT Description: create new rows in a table Syntax:
Avoid crash after function syntax error in replication workers (Maxim Orlov, Anton Melnikov, Masahiko Sawada, Tom Lane) 12.14 跳过 12.15 版本号 更新要点/bug fixed 链接/注释 12.15 当在CREATE SCHEMA 中省略新架构名称时避免崩溃 Avoid crash when the new schema name is omitted in CREATE SCHEMA (Mich...