HaochenHe

Invalid operand in IRToASTVisitor.cpp:264

1

```bash # Ubuntu 18.04 cd postgresql-12/src/backend/storage/file # generate from fd.c clang-10 -c -g -emit-llvm -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Werror=vla -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -fno-discard-value-names -I../../../../src/include -D_GNU_SOURCE -DHAVE_SYNC_FILE_RANGE -o fd.10.bc...

How to slice the following c++ file?

3

[Source file](https://github.com/mysql/mysql-server/blob/mysql-8.0.22/storage/innobase/os/os0file.cc) of MySQL First, get `.bc` file (`os0file.bc`) with the command used when compiling MySQL: ``` clang++-9 -DCOMPILER_HINTS -DHAVE_CONFIG_H -DHAVE_FALLOC_FL_ZERO_RANGE=1 -DHAVE_FALLOC_PUNCH_HOLE_AND_KEEP_SIZE=1 -DHAVE_IB_ATOMIC_PTHREAD_T_GCC=1 -DHAVE_IB_GCC_ATOMIC_COMPARE_EXCHANGE=1 -DHAVE_IB_GCC_ATOMIC_THREAD_FENCE=1 -DHAVE_IB_GCC_SYNC_SYNCHRONISE=1 -DHAVE_IB_LINUX_FUTEX=1 -DHAVE_NANOSLEEP=1 -DHAVE_SCHED_GETCPU=1 -DHAVE_TLSv13...

gvfs-bin not installed

1

I am using ubuntu 20.10 and installing both 0.2.0 and 0.1.1. But it need gvfs-bin which I dont know how to install. ```bash > sudo dpkg -i moeditor_0.1.1-1_amd64.deb ....... gvfs-bin...

[NEW] improve I/O scalability

10

**The problem/use-case that the feature addresses** I am using `Redis` as a disk-based database (i.e., configured with `AOF` mode), where the write performance is the most concerning. Currently, the Redis...

the loss function you use here is: ``` def loss_with_spring(self): margin = 5.0 labels_t = self.y_ labels_f = tf.subtract(1.0, self.y_, name="1-yi") # labels_ = !labels; eucd2 = tf.pow(tf.subtract(self.o1, self.o2), 2)...

In [query24](https://github.com/Agirish/tpcds/blob/master/query24.sql), there are two identical `WITH` `AS`, and the following `SELECT`s are only different in single where condition. Does this as expected? Thanks!

start-container.sh脚本问题

2

脚本中的代码： `# start hadoop master container sudo docker rm -f hadoop-master &> /dev/null echo "start hadoop-master container..." sudo docker run -itd \ --net=hadoop \ -p 50070:50070 \ -p 8088:8088 \...

```java stmtDeliveryBGSelectOldestNewOrder = dbConn.prepareStatement( "SELECT no_o_id FROM bmsql_new_order WHERE no_o_id in " + "( " + " SELECT no_o_id FROM bmsql_new_order " + " WHERE no_w_id = ? AND no_d_id...

`LIMIT 1` should be replaced by `FETCH FIRST 1 ROWS ONLY` ``` 15:43:21,203 [Thread-3] ERROR jTPCCTData : ORA-00933: SQL 命令未正确结束 java.sql.SQLSyntaxErrorException: ORA-00933: SQL 命令未正确结束 at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:509) at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:461) at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:1104)...