mydb=# insert into testprimarykey values(3,'jimi');INSERT 0 1 mydb=# insert into testprimarykey values(1,'defan');ERROR: duplicate key value violates unique constraint"testprimarykey_pkey"DETAIL: Key (id)=(1) already exists.# 主键冲突 4.表的碎片 Postgres和mysql逻辑删除的方式原理都一样...
DETAIL: Failed process was running: EXPLAIN SELECT * FROM base36_test where val='3c'; LOG: terminating any other active server processes WARNING: terminating connection because of crash of another server process DETAIL: The postmaster has commanded this server process to roll back the current tran...
它与在查询时活动的模式有关。例如，如果将pgvector添加到my-schema中，就像这样：
DETAIL: Non-plpgsql trigger function are not shippable by default...ERROR: requested length too large 03 测试lo_export函数导出数据表数据到文件 postgres=# select lo_export(test_lo.info...查看导入导出的数据文件,也可以使用diff命令进行比对。 postgres=# \!...---+--- 1 | 16392 (1 row) 实际...
当调用者包装请求或响应对象时 , 对包装对象的要求同样适用于从 servlet 或过滤器到RequestDispatcher.forward 或 RequestDispatcher.include 的调用。在这种情况下,调用 servlet 看到的请求和响应对象与调用 servlet 或过滤器传入的包装对象必须是一样的。
INSERT 0 1 mydb=# insert into testprimarykey values(2,'jerry'); INSERT 0 1 mydb=# insert into testprimarykey values(3,'jimi'); INSERT 0 1 mydb=# insert into testprimarykey values(1,'defan'); ERROR: duplicate key value violates unique constraint "testprimarykey_pkey" DETAIL: Key ...
postgresql postgres函数返回运算符不存在(pg_vector)我终于找到了问题所在;你必须在扩展模式上安装pg_...
gcc -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Werror=vla -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -Wno-format-truncation -O2 -fPIC -I. -I. -I../../src/include -D_GNU_SOURCE -c ...
我在本地安装Postgres时遇到了同样的问题。它与在查询时活动的模式有关。例如，如果将pgvector添加到my-...
spilo doesn't includevecto.rsas an extension, but luckily@geraldwuhoomaintains a fork with minimal changesthat we can reference by setting thedockerImagein thecluster manifesttoregistry.wuhoo.xyz/jerry/spilo-pgvecto.rs:spilo-3.3-p2-pgvectors-0.3.0. ...