-- the autoincremented position of the message to respect the order position BIGSERIAL PRIMARY KEY, -- this may allow you to partition publications, e.g. per tenant publication_id VARCHAR(250) NOT NULL, -- unique message id, which can be used for deduplication or idempotency message_id VA...
-- the autoincremented position of the message to respect the order position BIGSERIAL PRIMARY KEY, --thismay allow you to partition publications, e.g. per tenant publication_id VARCHAR(250) NOT NULL, -- unique message id, which can be usedfordeduplication or idempotency message_id VARCHAR(...
"CallIndex" INTEGER PRIMARY KEY, "CallerNumber" VARCHAR(32) NOT NULL DEFAULT 'anonymous', "CalleeNumber" VARCHAR(32) NOT NULL DEFAULT 'anonymous', "StartTime" VARCHAR(16) NOT NULL, "StopTime" VARCHAR(16) NOT NULL, "StoreFlag" SMALLINT NOT NULL CONSTRAINT Record_Flag_Value CHECK("StoreFl...
create table tb_user ( id serial primary key, name varchar(32), gender boolean comment 'true:male,false:female', balance money, cr_time timestamp, ip_addr cidr, mac_addr macaddr); 1. 2. 3. 4. 5. 6. 7. 8. 使用\d tb_user查看数据表结构。 postgres=# \d tb_user; Table "publi...
CREATE UNLOGGED TABLE cache(id serial PRIMARY KEY,key text UNIQUE NOT NULL,value jsonb,inserted_at timestamp);CREATE INDEX idx_cache_key ON cache(key); 带存储过程的过期处理 马丁和斯特凡都说可以通过使用存储过程来实现过期。而这就开始了复杂性。
postgres=# alter user postgres with password 'postgres@123'...4)登录新建数据库 #在操作系统层使用新建的账号登录新建的数据库,登录后提示符为“postdb1=>”; #如果在postgres账户下直接使用“postgres=# \c postdb1;”登录,则登录用户依然是...tb1( id int primary key, name VARCHAR(20), salary re...
CREATETABLEdata(keytextprimary key,value jsonb); SELECTcreate_distributed_table('data','key'); CREATETABLEdata_audit(operationtext,keytext,new_value jsonb,change_time timestamptz default now()); SELECTcreate_distributed_table('data_audit','key',colocate_with:='data'); ...
CREATETABLEdata(key text primary key,value jsonb);SELECTcreate_distributed_table('data','key');CREATETABLEdata_audit(operation text,key text,new_value jsonb,change_time timestamptzdefaultnow());SELECTcreate_distributed_table('data_audit','key',colocate_with:='data');--we knowthisfunctiononly...
CREATETABLEdata (key textprimarykey,valuejsonb);SELECTcreate_distributed_table('data','key');CREATETABLEdata_audit (operation text, key text, new_value jsonb, change_time timestamptzdefaultnow());SELECTcreate_distributed_table('data_audit','key', colocate_with :='data');-- we know this ...
CREATE TABLE data (key text primary key, value jsonb);SELECT create_distributed_table('data','key');CREATE TABLE data_audit (operation text, key text, new_value jsonb, change_time timestamptz default now());SELECT create_distributed_table('data_audit','key', colocate_with := 'data')...