代码搜索：explain
找到约 1,702 项符合「explain」的源代码
代码结果 1,702
www.eeworm.com/read/323119/13351385
result explain.result
drop table if exists t1;
create table t1 (id int not null, str char(10), unique(str));
explain select * from t1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 system N
www.eeworm.com/read/323119/13353866
test explain.test
#
# Test of different EXPLAIN's
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (id int not null, str char(10), unique(str));
explain select * from t1;
insert into t1 va
www.eeworm.com/read/120487/6072384
c explain.c
/*-------------------------------------------------------------------------
*
* explain.c
* Explain query execution plans
*
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Gro
www.eeworm.com/read/120487/6072910
h explain.h
/*-------------------------------------------------------------------------
*
* explain.h
* prototypes for explain.c
*
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
*
www.eeworm.com/read/101082/6249543
d explain.d
exhibit filing behavior file
which "that" when clause is restrictive
in accordance with your request as you requested
very
in the field of in
a great deal of much
a large number of many
a majority
www.eeworm.com/read/101082/6249559
sh explain.sh
#! /bin/sh
#
# @(#)explain.sh 4.5 (Berkeley) 83/05/27
#
D=/usr/lib/explain.d
while echo 'phrase?'
read x
do
case $x in
[a-z]*) sed -n /"$x"'.* /s/\(.*\) \(.*\)/use "\2" for "\1"/p' $D
esac
done