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体验新版 GitCode,发现更多精彩内容 >>
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c20ae1ce
编写于
7月 11, 2002
作者:
B
Bruce Momjian
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电子邮件补丁
差异文件
Remove references to pre-7.1; too old.
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dddd8608
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doc/FAQ
doc/FAQ
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doc/src/FAQ/FAQ.html
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doc/FAQ
浏览文件 @
c20ae1ce
Frequently Asked Questions (FAQ) for PostgreSQL
Last updated: Thu Jul 11 12:3
5:53
EDT 2002
Last updated: Thu Jul 11 12:3
7:48
EDT 2002
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
...
...
@@ -803,7 +803,7 @@
The ~ operator does regular expression matching, and ~* does
case-insensitive regular expression matching. The case-insensitive
variant of LIKE is called ILIKE
in PostgreSQL 7.1 and later
.
variant of LIKE is called ILIKE.
Case-insensitive equality comparisons are normally expressed as:
SELECT *
...
...
@@ -956,10 +956,9 @@ BYTEA bytea variable-length byte array (null-byte safe)
4.18) Why do I get the error "ERROR: Memory exhausted in AllocSetAlloc()"?
If you are running a version older than 7.1, an upgrade may fix the
problem. Also it is possible you have run out of virtual memory on
your system, or your kernel has a low limit for certain resources. Try
this before starting postmaster:
You probably have run out of virtual memory on your system, or your
kernel has a low limit for certain resources. Try this before starting
postmaster:
ulimit -d 262144
limit datasize 256m
...
...
@@ -1012,8 +1011,8 @@ SELECT *
4.23) How do I perform an outer join?
PostgreSQL
7.1 and later supports outer joins using the SQL standard
syntax. Here
are two examples:
PostgreSQL
supports outer joins using the SQL standard syntax. Here
are two examples:
SELECT *
FROM t1 LEFT OUTER JOIN t2 ON (t1.col = t2.col);
...
...
doc/src/FAQ/FAQ.html
浏览文件 @
c20ae1ce
...
...
@@ -14,7 +14,7 @@
alink=
"#0000ff"
>
<H1>
Frequently Asked Questions (FAQ) for PostgreSQL
</H1>
<P>
Last updated: Thu Jul 11 12:3
5:53
EDT 2002
</P>
<P>
Last updated: Thu Jul 11 12:3
7:48
EDT 2002
</P>
<P>
Current maintainer: Bruce Momjian (
<A
href=
"mailto:pgman@candle.pha.pa.us"
>
pgman@candle.pha.pa.us
</A>
)
<BR>
...
...
@@ -1021,7 +1021,7 @@
<P>
The
<I>
~
</I>
operator does regular expression matching, and
<I>
~*
</I>
does case-insensitive regular expression matching. The
case-insensitive variant of
<SMALL>
LIKE
</SMALL>
is called
<SMALL>
ILIKE
</SMALL>
in PostgreSQL 7.1 and later
.
</P>
<SMALL>
ILIKE
</SMALL>
.
</P>
<P>
Case-insensitive equality comparisons are normally expressed
as:
</P>
...
...
@@ -1229,10 +1229,9 @@ BYTEA bytea variable-length byte array (null-byte safe)
<H4><A
name=
"4.18"
>
4.18
</A>
) Why do I get the error
<I>
"ERROR:
Memory exhausted in AllocSetAlloc()"
</I>
?
</H4>
<P>
If you are running a version older than 7.1, an upgrade may fix
the problem. Also it is possible you have run out of virtual memory
on your system, or your kernel has a low limit for certain
resources. Try this before starting
<I>
postmaster
</I>
:
</P>
<P>
You probably have run out of virtual memory on your system,
or your kernel has a low limit for certain resources. Try this
before starting
<I>
postmaster
</I>
:
</P>
<PRE>
ulimit -d 262144
limit datasize 256m
...
...
@@ -1301,8 +1300,8 @@ BYTEA bytea variable-length byte array (null-byte safe)
<H4><A
name=
"4.23"
>
4.23
</A>
) How do I perform an outer join?
</H4>
<P>
PostgreSQL
7.1 and later supports outer joins using the SQL
standard syntax.
Here are two examples:
</P>
<P>
PostgreSQL
supports outer joins using the SQL standard syntax.
Here are two examples:
</P>
<PRE>
SELECT *
FROM t1 LEFT OUTER JOIN t2 ON (t1.col = t2.col);
...
...
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