variables show help on special variables\h [NAME] help on syntax of SQL commands, * for all commandsQuery Buffer\e [FILE] [LINE] edit the query buffer (or file) with external editor\ef [FUNCNAME [LINE]] edit function definition with external editor\ev [VIEWNAME [LINE]] edit view defin...
/usr/bin/env sh#llvm updatefunctionfunction register_clang_version {local version=$1local priority=$2update-alternatives \--install /usr/bin/llvm-config llvm-config /usr/bin/llvm-config-${version} ${priority} \--slave /usr/bin/llvm-lto llvm-lto /usr/bin/llvm-lto-${version} \--slave ...
\h [NAME] help on syntax of SQL commands,*forall commands Query Buffer \e [FILE] [LINE] edit the query buffer (or file) with external editor \ef [FUNCNAME [LINE]] edit function definition with external editor \ev [VIEWNAME [LINE]] edit view definition with external editor \p show t...
write_function_list = '' # Comma separated list of function names # that write to database # Regexp are accepted # If both read_only_function_list and write_function_list # is empty, function's volatile property is checked. # If it's volatile, the function is regarded as a # writing...
Description:changethedefinitionofatablespaceSyntax:ALTERTABLESPACEnameRENAMETOnew_nameALTERTABLESPACEnameOWNERTO{new_owner|CURRENT_ROLE|CURRENT_USER|SESSION_USER}ALTERTABLESPACEnameSET(tablespace_option=value[,...])ALTERTABLESPACEnameRESET(tablespace_option[,...])postgres=#altertablespacetest_tbsrenametoprod_...
*/ *foundPtr = FALSE; } } return buf; } /* * Need to lock the buffer header too in order to change its tag. */ buf_state = LockBufHdr(buf); /* * Somebody could have pinned or re-dirtied the buffer while we were * doing the I/O and making the new hashtable entry. If ...
2 获取对象OWNER owner 拥有对象的所有权限. 不同的对象类型,元数据在不同的元数据表里面,元数据里面包括了OWNER,OID,ACL等 1、表、视图、物化视图、序列、外部表、 pg_class 2、数据库、 pg_database 3、域、类型、 pg_type 4、fdw、 pg_foreign_data_wrapper ...
* need to change the headers for oidvector and int2vector! */typedefstruct{//可变的headerint32vl_len_;/* varlena header (do not touch directly!) *///维度intndim;/* # of dimensions *///指向数据的偏移量,如为0则表示没有位图int32dataoffset;/* offset to data, or 0 if no bitmap *...
create database testdb owner test; create schema testdb authorization test; # 创建表1 create table testdb.t1 (id int); insert into testdb.t1 values (1),(2),(3); 5. 授予同步用户权限 grant connect on database testdb to repl;
个人曾经在不同机器配置以及不同的Windows系统当中个人尝试多次安装Postgresql,发现每一次情况都不一样,强烈建议读者使用虚拟机的Linux系统安装Postgresql...