то, что для соответствия предыдущий элемент может произойти 0 или более раз: 'Icaque' SIMILAR TO 'Ica*que' -- TRUE 'Icaque' SIMILAR TO 'Icar*que' -- TRUE 'Icaque' SIMILAR TO 'I[a-c]*que' -- TRUE 'Icaque' SIMILAR TO '_*' -- TRUE 'Icaque' SIMILAR TO '[[:ALPHA:]]*' -- TRUE 'Icaque' SIMILAR TO 'Ica[xyz]*e' -- FALSE Знак плюс (+) сразу после символа или класса указывает на то, что для соответствия

FIXED_ REPLICA_RANDOM 显示开启事务，读请求采用随机 策略路由到一个固定 repl ica；不 开事务，每次读流量使用随机策 略路由到不同的 replica FIXED_REPLI CA_ROUND_ROBIN 显示开启事务，读请求采用轮询 策略路由到一个固定 repl ica；不 开事务，每次读流量使用轮询策 略路由到不同的 replica FIXED_ REPLICA_WEIGHT REPLICA_WEIGHT 显示开启事务，读请求采用权重 策略路由到一个固定 repl ica；不 开事务，每次读流量使用权重策 略路由到不同的 replica 需配置属性，属性名：${replica‐ n ame}，数据类型：double, 属 性名字使用读库名字，参数填写 读库对应的权重值。权重参数 范围最小值 > 0，合计 <= Dou‐ ble.MAX_VALUE。 FIXED_PRIMARY

что для соответствия предыдущий элемент должен встретиться 0 или более раз: 'Icaque' SIMILAR TO 'Ica*que' -- TRUE 'Icaque' SIMILAR TO 'Icar*que' -- TRUE 'Icaque' SIMILAR TO 'I[a-c]*que' -- TRUE 'Icaque' 'Icaque' SIMILAR TO '_*' -- TRUE 'Icaque' SIMILAR TO '[[:ALPHA:]]*' -- TRUE 'Icaque' SIMILAR TO 'Ica[xyz]*e' -- FALSE Знак плюс (+) сразу после символа

Chapter 4. Common Language Elements 70 occur 0 or more times in order to match: 'Icaque' similar to 'Ica*que' -- true 'Icaque' similar to 'Icar*que' -- true 'Icaque' similar -- true 'Icaque' similar to '[[:ALPHA:]]*' -- true 'Icaque' similar to 'Ica[xyz]*e' -- false A plus sign (‘+’) immediately following a character or class indicates

indicates that the preceding item may occur 0 or more times in order to match: 'Icaque' similar to 'Ica*que' -- true 'Icaque' similar to 'Icar*que' -- true 'Icaque' similar -- true 'Icaque' similar to '[[:ALPHA:]]*' -- true 'Icaque' similar to 'Ica[xyz]*e' -- false A plus sign (‘+’) immediately following a character or class indicates

vorangehende Element 0-mal oder öfter vorkommen kann, damit es übereinstimmt: 'Icaque' similar to 'Ica*que' -- true 'Icaque' similar to 'Icar*que' -- true 'Icaque' similar -- true 'Icaque' similar to '[[:ALPHA:]]*' -- true 'Icaque' similar to 'Ica[xyz]*e' -- false Ein Pluszeichen (‘+’) unmittelbar nach einem Zeichen oder einer Klasse

ithm .loa dbal ance .Fix edRe plic aRan domR eadQ uery Load Bala nceA lgor ithm F IXE D_R EPL ICA _RO UND _RO BIN Open transaction, and the read request is routed to a fixed replica using a round‐robin

ithm .loa dbal ance .Fix edRe plic aRan domR eadQ uery Load Bala nceA lgor ithm F IXE D_R EPL ICA _RO UND _RO BIN Open transaction, and the read request is routed to a fixed replica using a round‐robin

these expressions, the desired time zone zone can be specified either as a text string (e.g., 'Amer- ica/Los_Angeles') or as an interval (e.g., INTERVAL '-08:00'). In the text case, a time zone name can be

these expressions, the desired time zone zone can be specified either as a text string (e.g., 'Amer- ica/Los_Angeles') or as an interval (e.g., INTERVAL '-08:00'). In the text case, a time zone name can be