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体验新版 GitCode,发现更多精彩内容 >>
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50acd427
编写于
3月 02, 2007
作者:
T
Tom Lane
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电子邮件补丁
差异文件
Fix broken markup, improve wording.
上级
fb276438
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doc/src/sgml/array.sgml
doc/src/sgml/array.sgml
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doc/src/sgml/array.sgml
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50acd427
<!-- $PostgreSQL: pgsql/doc/src/sgml/array.sgml,v 1.5
8 2007/02/20 14:54:47 momjian
Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/array.sgml,v 1.5
9 2007/03/02 06:01:01 tgl
Exp $ -->
<sect1 id="arrays">
<sect1 id="arrays">
<title>Arrays</title>
<title>Arrays</title>
...
@@ -243,12 +243,11 @@ SELECT schedule[1:2][1:1] FROM sal_emp WHERE name = 'Bill';
...
@@ -243,12 +243,11 @@ SELECT schedule[1:2][1:1] FROM sal_emp WHERE name = 'Bill';
(1 row)
(1 row)
</programlisting>
</programlisting>
If any dimension is written as a slice, i.e contains a colon, then all
If any dimension is written as a slice, i.e. contains a colon, then all
dimensions are treated as slices. If a dimension is missing, it is
dimensions are treated as slices. Any dimension that has only a single
assumed to be <literal>[1:1]</>. If a dimension has only a single
number (no colon) is treated as being from <literal>1</>
number (no colon), that dimension is treated as being from <literal>1</>
to the number specified. For example, <literal>[2]</> is treated as
to the number specified. For example, <literal>[2]</> is treated as
<literal>[1:2], as in this example:
<literal>[1:2]
</>
, as in this example:
<programlisting>
<programlisting>
SELECT schedule[1:2][2] FROM sal_emp WHERE name = 'Bill';
SELECT schedule[1:2][2] FROM sal_emp WHERE name = 'Bill';
...
...
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