https://superuser.com/questions/1223272/link-url-to-connect-to-wifi

打印二维码和密码到纸上实在多了.

深圳到成都,自己开回的话,光高速费就要 1k 多.
楼上也有人报过自己的托运价,这个报 2.5k 估计差不多也是行情价了,小心别被套路...

钱的锅，光 hdmi 授权就要钱。

@dafsic 感谢楼主普及知识。

现在大部分中心化交易所只需要一个 email 注册即可，只是充提限额 1 btc 。

最大的问题不是匿名化，而是出入金的风险，这一步没法匿名化，且黑钱的风险过大。

两个女儿,后面养老是要靠你们的.

拿点钱过来别用,就当帮二老存的养老钱吧,别被大姨一个人败完了.

你出来打工的，不是帮老板做慈善的。

降到 2.5k 当天就可以走了。只发底薪时老板不顾情面，没人交接也是老板的问题。

一脚离合的事.

Polo 最大扭距转速是 3900 转, 你 4000 转速换挡,非常爽,就是费点油.

大家都没有好说，你们 leader 几十万，你这连零点都算不上，这搁谁谁能心理平衡。

闹吧，让其它人也认识到这 leader 是什么人。虽然没什么用，毕竟钱已经进了他口袋。

就个人体验来看, 漫步者那音质还没有 QCY 好 🐶

确实,200 以下都是鼠垃圾推荐买 Logitech MX Master 3, 不到 1000 块钱,真便宜.

这价位玩游戏还是得上神船🐶...

https://www.bilibili.com/video/BV1Fh41187W6

大事故车在维修师傅给力的情况下,可以碰.
进水车万万不能碰,因为不知道什么时候把你扔在路上了.

已经换成 zoho ，5 个免费用户配合 catch all 够用了

cu 不是中国联通的缩写吗？这锅得找中国联通

kimsufi 洋垃圾独服，桌面主板与内存，服务器 cpu 与机械硬盘，不过 cpu 只有 8 核。没活动时要初装费。

@zhoujinjing09 Kimsufi 的洋垃圾独服。

@dayeye2006199 @buddyy

感谢感谢,针对网友们的建议,做出以下改变尝试.

1. 改成 ClickHouse ,主键默认使用的是稀疏索引.
2. 使用 Table 自带的 Partition ,取 hash 前 8 位做分区.

@outdoorlife

Table "public.transactions"
Column | Type | Collation | Nullable | Default
-----------------------------+--------------------------+-----------+----------+---------
hash | character varying(66) | | |
nonce | bigint | | |
transaction_index | bigint | | |
from_address | character varying(42) | | |
to_address | character varying(42) | | |
value | numeric(38,0) | | |
gas | bigint | | |
gas_price | bigint | | |
input | text | | |
receipt_cumulative_gas_used | bigint | | |
receipt_gas_used | bigint | | |
receipt_contract_address | character varying(42) | | |
receipt_root | character varying(66) | | |
receipt_status | bigint | | |
block_timestamp | timestamp with time zone | | not null |
block_number | bigint | | |
block_hash | character varying(66) | | |
max_fee_per_gas | bigint | | |
max_priority_fee_per_gas | bigint | | |
transaction_type | bigint | | |
receipt_effective_gas_price | bigint | | |
Indexes:
"transactions_block_number" btree (block_number DESC)
"transactions_block_timestamp_idx" btree (block_timestamp DESC)
"transactions_from_address_block_timestamp_index" btree (from_address, block_timestamp DESC)
"transactions_hash" UNIQUE, btree (block_timestamp DESC, hash)
"transactions_to_address_block_timestamp_index" btree (to_address, block_timestamp DESC)
Triggers:
ts_insert_blocker BEFORE INSERT ON transactions FOR EACH ROW EXECUTE FUNCTION _timescaledb_internal.insert_blocker()
Number of child tables: 70 (Use \d+ to list them.)






EXPLAIN select * from transactions where hash='0xd22b255ddcce6af9daa39fb0b2857096314f56b3a92908a9258695b1f4591ad8' limit 1;


-[ RECORD 1 ]----------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | Limit (cost=0.28..853977.96 rows=1 width=886)
-[ RECORD 2 ]----------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | -> Append (cost=0.28..59778438.09 rows=70 width=886)
-[ RECORD 3 ]----------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | -> Index Scan using _hyper_2_149_chunk_transactions_hash on _hyper_2_149_chunk (cost=0.28..50.48 rows=1 width=659)
-[ RECORD 4 ]----------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | Index Cond: ((hash)::text = '0xd22b255ddcce6af9daa39fb0b2857096314f56b3a92908a9258695b1f4591ad8'::text)
-[ RECORD 5 ]----------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | -> Index Scan using _hyper_2_151_chunk_transactions_hash on _hyper_2_151_chunk (cost=0.42..2496.59 rows=1 width=718)
-[ RECORD 6 ]----------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | Index Cond: ((hash)::text = '0xd22b255ddcce6af9daa39fb0b2857096314f56b3a92908a9258695b1f4591ad8'::text)
-[ RECORD 7 ]----------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | -> Index Scan using _hyper_2_153_chunk_transactions_hash on _hyper_2_153_chunk (cost=0.42..28396.85 rows=1 width=774)
-[ RECORD 8 ]----------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | Index Cond: ((hash)::text = '0xd22b255ddcce6af9daa39fb0b2857096314f56b3a92908a9258695b1f4591ad8'::text)
-[ RECORD 9 ]----------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | -> Index Scan using _hyper_2_155_chunk_transactions_hash on _hyper_2_155_chunk (cost=0.42..20489.98 rows=1 width=752)
-[ RECORD 10 ]---------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | Index Cond: ((hash)::text = '0xd22b255ddcce6af9daa39fb0b2857096314f56b3a92908a9258695b1f4591ad8'::text)
-[ RECORD 11 ]---------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | -> Index Scan using _hyper_2_157_chunk_transactions_hash on _hyper_2_157_chunk (cost=0.42..30703.97 rows=1 width=792)
-[ RECORD 12 ]---------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | Index Cond: ((hash)::text = '0xd22b255ddcce6af9daa39fb0b2857096314f56b3a92908a9258695b1f4591ad8'::text)
-[ RECORD 13 ]---------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | -> Index Scan using _hyper_2_159_chunk_transactions_hash on _hyper_2_159_chunk (cost=0.43..34880.92 rows=1 width=800)
-[ RECORD 14 ]---------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | Index Cond: ((hash)::text = '0xd22b255ddcce6af9daa39fb0b2857096314f56b3a92908a9258695b1f4591ad8'::text)
-[ RECORD 15 ]---------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | -> Index Scan using _hyper_2_161_chunk_transactions_hash on _hyper_2_161_chunk (cost=0.43..42360.63 rows=1 width=792)
-[ RECORD 16 ]---------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | Index Cond: ((hash)::text = '0xd22b255ddcce6af9daa39fb0b2857096314f56b3a92908a9258695b1f4591ad8'::text)
-[ RECORD 17 ]---------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | -> Index Scan using _hyper_2_163_chunk_transactions_hash on _hyper_2_163_chunk (cost=0.43..49846.27 rows=1 width=775)
-[ RECORD 18 ]---------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | Index Cond: ((hash)::text = '0xd22b255ddcce6af9daa39fb0b2857096314f56b3a92908a9258695b1f4591ad8'::text)
-[ RECORD 19 ]---------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | -> Index Scan using _hyper_2_165_chunk_transactions_hash on _hyper_2_165_chunk (cost=0.43..41498.32 rows=1 width=815)
-[ RECORD 20 ]---------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | Index Cond: ((hash)::text = '0xd22b255ddcce6af9daa39fb0b2857096314f56b3a92908a9258695b1f4591ad8'::text)
-[ RECORD 21 ]---------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | -> Index Scan using _hyper_2_167_chunk_transactions_hash on _hyper_2_167_chunk (cost=0.43..33756.32 rows=1 width=813)
-[ RECORD 22 ]---------------------------------------------------------------------------------------------------------------------------------
QUERY PLAN | Index Cond: ((hash)::text = '0xd22b255ddcce6af9daa39fb0b2857096314f56b3a92908a9258695b1f4591ad8'::text)