Skip to content

G
Gpdb

Greenplum / Gpdb

通知 7
Star 1
Fork 0
G
Gpdb

体验新版 GitCode，发现更多精彩内容 >>

提交 20a1b9e7 编写于 作者: B Bruce Momjian
浏览文件
操作

Add contrib function references in the doc index 

Backpatch to 9.3.
Idea from Craig Ringer
上级 6bc8ef0b
隐藏空白更改
内联 并排
Showing with 376 addition and 75 deletion
doc/src/sgml/dblink.sgml
浏览文件 @ 20a1b9e7
......@@ -29,6 +29,10 @@
<refpurpose>opens a persistent connection to a remote database</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_connect</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_connect(text connstr) returns text
......@@ -189,6 +193,10 @@ DROP SERVER fdtest;
<refpurpose>opens a persistent connection to a remote database, insecurely</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_connect_u</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_connect_u(text connstr) returns text
......@@ -242,6 +250,10 @@ dblink_connect_u(text connname, text connstr) returns text
<refpurpose>closes a persistent connection to a remote database</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_disconnect</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_disconnect() returns text
......@@ -313,6 +325,10 @@ SELECT dblink_disconnect('myconn');
<refpurpose>executes a query in a remote database</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink(text connname, text sql [, bool fail_on_error]) returns setof record
......@@ -527,6 +543,10 @@ SELECT * FROM dblink('myconn', 'select proname, prosrc from pg_proc')
<refpurpose>executes a command in a remote database</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_exec</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_exec(text connname, text sql [, bool fail_on_error]) returns text
......@@ -660,6 +680,10 @@ DETAIL: ERROR: null value in column "relnamespace" violates not-null constrain
<refpurpose>opens a cursor in a remote database</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_open</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_open(text cursorname, text sql [, bool fail_on_error]) returns text
......@@ -780,6 +804,10 @@ SELECT dblink_open('foo', 'select proname, prosrc from pg_proc');
<refpurpose>returns rows from an open cursor in a remote database</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_fetch</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_fetch(text cursorname, int howmany [, bool fail_on_error]) returns setof record
......@@ -929,6 +957,10 @@ SELECT * FROM dblink_fetch('foo', 5) AS (funcname name, source text);
<refpurpose>closes a cursor in a remote database</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_close</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_close(text cursorname [, bool fail_on_error]) returns text
......@@ -1036,6 +1068,10 @@ SELECT dblink_close('foo');
<refpurpose>returns the names of all open named dblink connections</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_get_connections</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_get_connections() returns text[]
......@@ -1077,6 +1113,10 @@ SELECT dblink_get_connections();
<refpurpose>gets last error message on the named connection</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_error_message</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_error_message(text connname) returns text
......@@ -1136,6 +1176,10 @@ SELECT dblink_error_message('dtest1');
<refpurpose>sends an async query to a remote database</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_send_query</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_send_query(text connname, text sql) returns int
......@@ -1214,6 +1258,10 @@ SELECT dblink_send_query('dtest1', 'SELECT * FROM foo WHERE f1 &lt; 3');
<refpurpose>checks if connection is busy with an async query</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_is_busy</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_is_busy(text connname) returns int
......@@ -1273,6 +1321,10 @@ SELECT dblink_is_busy('dtest1');
<refpurpose>retrieve async notifications on a connection</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_get_notify</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_get_notify() returns setof (notify_name text, be_pid int, extra text)
......@@ -1351,6 +1403,10 @@ SELECT * FROM dblink_get_notify();
<refpurpose>gets an async query result</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_get_result</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_get_result(text connname [, bool fail_on_error]) returns setof record
......@@ -1511,6 +1567,10 @@ contrib_regression=# SELECT * FROM dblink_get_result('dtest1') AS t1(f1 int, f2
<refpurpose>cancels any active query on the named connection</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_cancel_query</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_cancel_query(text connname) returns text
......@@ -1577,6 +1637,10 @@ SELECT dblink_cancel_query('dtest1');
</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_get_pkey</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_get_pkey(text relname) returns setof dblink_pkey_results
......@@ -1666,6 +1730,10 @@ SELECT * FROM dblink_get_pkey('foobar');
</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_build_sql_insert</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_build_sql_insert(text relname,
......@@ -1796,6 +1864,10 @@ SELECT dblink_build_sql_insert('foo', '1 2', 2, '{"1", "a"}', '{"1", "b''a"}');
</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_build_sql_delete</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_build_sql_delete(text relname,
......@@ -1910,6 +1982,10 @@ SELECT dblink_build_sql_delete('"MyFoo"', '1 2', 2, '{"1", "b"}');
</refpurpose>
</refnamediv>
<indexterm>
<primary>dblink_build_sql_update</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
dblink_build_sql_update(text relname,
......
doc/src/sgml/earthdistance.sgml
浏览文件 @ 20a1b9e7
......@@ -71,12 +71,12 @@
</thead>
<tbody>
<row>
<entry><function>earth()</function></entry>
<entry><function>earth()</function><indexterm><primary>earth</primary></indexterm></entry>
<entry><type>float8</type></entry>
<entry>Returns the assumed radius of the Earth.</entry>
</row>
<row>
<entry><function>sec_to_gc(float8)</function></entry>
<entry><function>sec_to_gc(float8)</function><indexterm><primary>sec_to_gc</primary></indexterm></entry>
<entry><type>float8</type></entry>
<entry>Converts the normal straight line
(secant) distance between two points on the surface of the Earth
......@@ -84,7 +84,7 @@
</entry>
</row>
<row>
<entry><function>gc_to_sec(float8)</function></entry>
<entry><function>gc_to_sec(float8)</function><indexterm><primary>gc_to_sec</primary></indexterm></entry>
<entry><type>float8</type></entry>
<entry>Converts the great circle distance between two points on the
surface of the Earth to the normal straight line (secant) distance
......@@ -92,35 +92,35 @@
</entry>
</row>
<row>
<entry><function>ll_to_earth(float8, float8)</function></entry>
<entry><function>ll_to_earth(float8, float8)</function><indexterm><primary>ll_to_earth</primary></indexterm></entry>
<entry><type>earth</type></entry>
<entry>Returns the location of a point on the surface of the Earth given
its latitude (argument 1) and longitude (argument 2) in degrees.
</entry>
</row>
<row>
<entry><function>latitude(earth)</function></entry>
<entry><function>latitude(earth)</function><indexterm><primary>latitude</primary></indexterm></entry>
<entry><type>float8</type></entry>
<entry>Returns the latitude in degrees of a point on the surface of the
Earth.
</entry>
</row>
<row>
<entry><function>longitude(earth)</function></entry>
<entry><function>longitude(earth)</function><indexterm><primary>longitude</primary></indexterm></entry>
<entry><type>float8</type></entry>
<entry>Returns the longitude in degrees of a point on the surface of the
Earth.
</entry>
</row>
<row>
<entry><function>earth_distance(earth, earth)</function></entry>
<entry><function>earth_distance(earth, earth)</function><indexterm><primary>earth_distance</primary></indexterm></entry>
<entry><type>float8</type></entry>
<entry>Returns the great circle distance between two points on the
surface of the Earth.
</entry>
</row>
<row>
<entry><function>earth_box(earth, float8)</function></entry>
<entry><function>earth_box(earth, float8)</function><indexterm><primary>earth_box</primary></indexterm></entry>
<entry><type>cube</type></entry>
<entry>Returns a box suitable for an indexed search using the cube
<literal>@&gt;</>
......
doc/src/sgml/fuzzystrmatch.sgml
浏览文件 @ 20a1b9e7
......@@ -35,6 +35,14 @@
for working with Soundex codes:
</para>
<indexterm>
<primary>soundex</primary>
</indexterm>
<indexterm>
<primary>difference</primary>
</indexterm>
<synopsis>
soundex(text) returns text
difference(text, text) returns int
......@@ -81,6 +89,14 @@ SELECT * FROM s WHERE difference(s.nm, 'john') &gt; 2;
This function calculates the Levenshtein distance between two strings:
</para>
<indexterm>
<primary>levenshtein</primary>
</indexterm>
<indexterm>
<primary>levenshtein_less_equal</primary>
</indexterm>
<synopsis>
levenshtein(text source, text target, int ins_cost, int del_cost, int sub_cost) returns int
levenshtein(text source, text target) returns int
......@@ -145,6 +161,10 @@ test=# SELECT levenshtein_less_equal('extensive', 'exhaustive',4);
This function calculates the metaphone code of an input string:
</para>
<indexterm>
<primary>metaphone</primary>
</indexterm>
<synopsis>
metaphone(text source, int max_output_length) returns text
</synopsis>
......@@ -180,6 +200,14 @@ test=# SELECT metaphone('GUMBO', 4);
These functions compute the primary and alternate codes:
</para>
<indexterm>
<primary>dmetaphone</primary>
</indexterm>
<indexterm>
<primary>dmetaphone_alt</primary>
</indexterm>
<synopsis>
dmetaphone(text source) returns text
dmetaphone_alt(text source) returns text
......
doc/src/sgml/hstore.sgml
浏览文件 @ 20a1b9e7
......@@ -233,7 +233,7 @@ key =&gt; NULL
<tbody>
<row>
<entry><function>hstore(record)</function></entry>
<entry><function>hstore(record)</function><indexterm><primary>hstore</primary></indexterm></entry>
<entry><type>hstore</type></entry>
<entry>construct an <type>hstore</> from a record or row</entry>
<entry><literal>hstore(ROW(1,2))</literal></entry>
......@@ -266,7 +266,7 @@ key =&gt; NULL
</row>
<row>
<entry><function>akeys(hstore)</function></entry>
<entry><function>akeys(hstore)</function><indexterm><primary>akeys</primary></indexterm></entry>
<entry><type>text[]</type></entry>
<entry>get <type>hstore</>'s keys as an array</entry>
<entry><literal>akeys('a=&gt;1,b=&gt;2')</literal></entry>
......@@ -274,7 +274,7 @@ key =&gt; NULL
</row>
<row>
<entry><function>skeys(hstore)</function></entry>
<entry><function>skeys(hstore)</function><indexterm><primary>skeys</primary></indexterm></entry>
<entry><type>setof text</type></entry>
<entry>get <type>hstore</>'s keys as a set</entry>
<entry><literal>skeys('a=&gt;1,b=&gt;2')</literal></entry>
......@@ -286,7 +286,7 @@ b
</row>
<row>
<entry><function>avals(hstore)</function></entry>
<entry><function>avals(hstore)</function><indexterm><primary>avals</primary></indexterm></entry>
<entry><type>text[]</type></entry>
<entry>get <type>hstore</>'s values as an array</entry>
<entry><literal>avals('a=&gt;1,b=&gt;2')</literal></entry>
......@@ -294,7 +294,7 @@ b
</row>
<row>
<entry><function>svals(hstore)</function></entry>
<entry><function>svals(hstore)</function><indexterm><primary>svals</primary></indexterm></entry>
<entry><type>setof text</type></entry>
<entry>get <type>hstore</>'s values as a set</entry>
<entry><literal>svals('a=&gt;1,b=&gt;2')</literal></entry>
......@@ -306,7 +306,7 @@ b
</row>
<row>
<entry><function>hstore_to_array(hstore)</function></entry>
<entry><function>hstore_to_array(hstore)</function><indexterm><primary>hstore_to_array</primary></indexterm></entry>
<entry><type>text[]</type></entry>
<entry>get <type>hstore</>'s keys and values as an array of alternating
keys and values</entry>
......@@ -315,7 +315,7 @@ b
</row>
<row>
<entry><function>hstore_to_matrix(hstore)</function></entry>
<entry><function>hstore_to_matrix(hstore)</function><indexterm><primary>hstore_to_matrix</primary></indexterm></entry>
<entry><type>text[]</type></entry>
<entry>get <type>hstore</>'s keys and values as a two-dimensional array</entry>
<entry><literal>hstore_to_matrix('a=&gt;1,b=&gt;2')</literal></entry>
......@@ -323,7 +323,7 @@ b
</row>
<row>
<entry><function>hstore_to_json(hstore)</function></entry>
<entry><function>hstore_to_json(hstore)</function><indexterm><primary>hstore_to_json</primary></indexterm></entry>
<entry><type>json</type></entry>
<entry>get <type>hstore</type> as a <type>json</type> value</entry>
<entry><literal>hstore_to_json('"a key"=&gt;1, b=&gt;t, c=&gt;null, d=&gt;12345, e=&gt;012345, f=&gt;1.234, g=&gt;2.345e+4')</literal></entry>
......@@ -331,7 +331,7 @@ b
</row>
<row>
<entry><function>hstore_to_json_loose(hstore)</function></entry>
<entry><function>hstore_to_json_loose(hstore)</function><indexterm><primary>hstore_to_json_loose</primary></indexterm></entry>
<entry><type>json</type></entry>
<entry>get <type>hstore</type> as a <type>json</type> value, but attempting to distinguish numerical and Boolean values so they are unquoted in the JSON</entry>
<entry><literal>hstore_to_json_loose('"a key"=&gt;1, b=&gt;t, c=&gt;null, d=&gt;12345, e=&gt;012345, f=&gt;1.234, g=&gt;2.345e+4')</literal></entry>
......@@ -339,7 +339,7 @@ b
</row>
<row>
<entry><function>slice(hstore, text[])</function></entry>
<entry><function>slice(hstore, text[])</function><indexterm><primary>slice</primary></indexterm></entry>
<entry><type>hstore</type></entry>
<entry>extract a subset of an <type>hstore</></entry>
<entry><literal>slice('a=&gt;1,b=&gt;2,c=&gt;3'::hstore, ARRAY['b','c','x'])</literal></entry>
......@@ -347,7 +347,7 @@ b
</row>
<row>
<entry><function>each(hstore)</function></entry>
<entry><function>each(hstore)</function><indexterm><primary>each</primary></indexterm></entry>
<entry><type>setof(key text, value text)</type></entry>
<entry>get <type>hstore</>'s keys and values as a set</entry>
<entry><literal>select * from each('a=&gt;1,b=&gt;2')</literal></entry>
......@@ -361,7 +361,7 @@ b
</row>
<row>
<entry><function>exist(hstore,text)</function></entry>
<entry><function>exist(hstore,text)</function><indexterm><primary>exist</primary></indexterm></entry>
<entry><type>boolean</type></entry>
<entry>does <type>hstore</> contain key?</entry>
<entry><literal>exist('a=&gt;1','a')</literal></entry>
......@@ -369,7 +369,7 @@ b
</row>
<row>
<entry><function>defined(hstore,text)</function></entry>
<entry><function>defined(hstore,text)</function><indexterm><primary>defined</primary></indexterm></entry>
<entry><type>boolean</type></entry>
<entry>does <type>hstore</> contain non-<literal>NULL</> value for key?</entry>
<entry><literal>defined('a=&gt;NULL','a')</literal></entry>
......@@ -377,7 +377,7 @@ b
</row>
<row>
<entry><function>delete(hstore,text)</function></entry>
<entry><function>delete(hstore,text)</function><indexterm><primary>delete</primary></indexterm></entry>
<entry><type>hstore</type></entry>
<entry>delete pair with matching key</entry>
<entry><literal>delete('a=&gt;1,b=&gt;2','b')</literal></entry>
......@@ -401,7 +401,7 @@ b
</row>
<row>
<entry><function>populate_record(record,hstore)</function></entry>
<entry><function>populate_record(record,hstore)</function><indexterm><primary>populate_record</primary></indexterm></entry>
<entry><type>record</type></entry>
<entry>replace fields in <type>record</> with matching values from <type>hstore</></entry>
<entry>see Examples section</entry>
......
doc/src/sgml/intagg.sgml
浏览文件 @ 20a1b9e7
......@@ -18,6 +18,14 @@
<sect2>
<title>Functions</title>
<indexterm>
<primary>int_array_aggregate</primary>
</indexterm>
<indexterm>
<primary>array_agg</primary>
</indexterm>
<para>
The aggregator is an aggregate function
<function>int_array_aggregate(integer)</>
......@@ -27,6 +35,10 @@
which does the same thing for any array type.
</para>
<indexterm>
<primary>int_array_enum</primary>
</indexterm>
<para>
The enumerator is a function
<function>int_array_enum(integer[])</>
......
doc/src/sgml/intarray.sgml
浏览文件 @ 20a1b9e7
......@@ -49,7 +49,7 @@
<tbody>
<row>
<entry><function>icount(int[])</function></entry>
<entry><function>icount(int[])</function><indexterm><primary>icount</primary></indexterm></entry>
<entry><type>int</type></entry>
<entry>number of elements in array</entry>
<entry><literal>icount('{1,2,3}'::int[])</literal></entry>
......@@ -57,7 +57,7 @@
</row>
<row>
<entry><function>sort(int[], text dir)</function></entry>
<entry><function>sort(int[], text dir)</function><indexterm><primary>sort</primary></indexterm></entry>
<entry><type>int[]</type></entry>
<entry>sort array &mdash; <parameter>dir</> must be <literal>asc</> or <literal>desc</></entry>
<entry><literal>sort('{1,2,3}'::int[], 'desc')</literal></entry>
......@@ -73,7 +73,7 @@
</row>
<row>
<entry><function>sort_asc(int[])</function></entry>
<entry><function>sort_asc(int[])</function><indexterm><primary>sort_asc</primary></indexterm></entry>
<entry><type>int[]</type></entry>
<entry>sort in ascending order</entry>
<entry><literal></literal></entry>
......@@ -81,7 +81,7 @@
</row>
<row>
<entry><function>sort_desc(int[])</function></entry>
<entry><function>sort_desc(int[])</function><indexterm><primary>sort_desc</primary></indexterm></entry>
<entry><type>int[]</type></entry>
<entry>sort in descending order</entry>
<entry><literal></literal></entry>
......@@ -89,7 +89,7 @@
</row>
<row>
<entry><function>uniq(int[])</function></entry>
<entry><function>uniq(int[])</function><indexterm><primary>uniq</primary></indexterm></entry>
<entry><type>int[]</type></entry>
<entry>remove adjacent duplicates</entry>
<entry><literal>uniq(sort('{1,2,3,2,1}'::int[]))</literal></entry>
......@@ -97,7 +97,7 @@
</row>
<row>
<entry><function>idx(int[], int item)</function></entry>
<entry><function>idx(int[], int item)</function><indexterm><primary>idx</primary></indexterm></entry>
<entry><type>int</type></entry>
<entry>index of first element matching <parameter>item</> (0 if none)</entry>
<entry><literal>idx(array[11,22,33,22,11], 22)</literal></entry>
......@@ -105,7 +105,7 @@
</row>
<row>
<entry><function>subarray(int[], int start, int len)</function></entry>
<entry><function>subarray(int[], int start, int len)</function><indexterm><primary>subarray</primary></indexterm></entry>
<entry><type>int[]</type></entry>
<entry>portion of array starting at position <parameter>start</>, <parameter>len</> elements</entry>
<entry><literal>subarray('{1,2,3,2,1}'::int[], 2, 3)</literal></entry>
......@@ -121,7 +121,7 @@
</row>
<row>
<entry><function>intset(int)</function></entry>
<entry><function>intset(int)</function><indexterm><primary>intset</primary></indexterm></entry>
<entry><type>int[]</type></entry>
<entry>make single-element array</entry>
<entry><literal>intset(42)</literal></entry>
......
doc/src/sgml/isn.sgml
浏览文件 @ 20a1b9e7
......@@ -240,7 +240,7 @@
<tbody>
<row>
<entry><function>isn_weak(boolean)</function></entry>
<entry><function>isn_weak(boolean)</function><indexterm><primary>isn_weak</primary></indexterm></entry>
<entry><type>boolean</type></entry>
<entry>Sets the weak input mode (returns new setting)</entry>
</row>
......@@ -250,12 +250,12 @@
<entry>Gets the current status of the weak mode</entry>
</row>
<row>
<entry><function>make_valid(isn)</function></entry>
<entry><function>make_valid(isn)</function><indexterm><primary>make_valid</primary></indexterm></entry>
<entry><type>isn</type></entry>
<entry>Validates an invalid number (clears the invalid flag)</entry>
</row>
<row>
<entry><function>is_valid(isn)</function></entry>
<entry><function>is_valid(isn)</function><indexterm><primary>is_valid</primary></indexterm></entry>
<entry><type>boolean</type></entry>
<entry>Checks for the presence of the invalid flag</entry>
</row>
......
doc/src/sgml/ltree.sgml
浏览文件 @ 20a1b9e7
......@@ -381,7 +381,7 @@ Europe &amp; Russia*@ &amp; !Transportation
<tbody>
<row>
<entry><function>subltree(ltree, int start, int end)</function></entry>
<entry><function>subltree(ltree, int start, int end)</function><indexterm><primary>subltree</primary></indexterm></entry>
<entry><type>ltree</type></entry>
<entry>subpath of <type>ltree</> from position <parameter>start</> to
position <parameter>end</>-1 (counting from 0)</entry>
......@@ -390,7 +390,7 @@ Europe &amp; Russia*@ &amp; !Transportation
</row>
<row>
<entry><function>subpath(ltree, int offset, int len)</function></entry>
<entry><function>subpath(ltree, int offset, int len)</function><indexterm><primary>subpath</primary></indexterm></entry>
<entry><type>ltree</type></entry>
<entry>subpath of <type>ltree</> starting at position
<parameter>offset</>, length <parameter>len</>.
......@@ -413,7 +413,7 @@ Europe &amp; Russia*@ &amp; !Transportation
</row>
<row>
<entry><function>nlevel(ltree)</function></entry>
<entry><function>nlevel(ltree)</function><indexterm><primary>nlevel</primary></indexterm></entry>
<entry><type>integer</type></entry>
<entry>number of labels in path</entry>
<entry><literal>nlevel('Top.Child1.Child2')</literal></entry>
......@@ -421,7 +421,7 @@ Europe &amp; Russia*@ &amp; !Transportation
</row>
<row>
<entry><function>index(ltree a, ltree b)</function></entry>
<entry><function>index(ltree a, ltree b)</function><indexterm><primary>index</primary></indexterm></entry>
<entry><type>integer</type></entry>
<entry>position of first occurrence of <parameter>b</> in
<parameter>a</>; -1 if not found</entry>
......@@ -441,7 +441,7 @@ Europe &amp; Russia*@ &amp; !Transportation
</row>
<row>
<entry><function>text2ltree(text)</function></entry>
<entry><function>text2ltree(text)</function><indexterm><primary>text2ltree</primary></indexterm></entry>
<entry><type>ltree</type></entry>
<entry>cast <type>text</> to <type>ltree</></entry>
<entry><literal></literal></entry>
......@@ -449,7 +449,7 @@ Europe &amp; Russia*@ &amp; !Transportation
</row>
<row>
<entry><function>ltree2text(ltree)</function></entry>
<entry><function>ltree2text(ltree)</function><indexterm><primary>ltree2text</primary></indexterm></entry>
<entry><type>text</type></entry>
<entry>cast <type>ltree</> to <type>text</></entry>
<entry><literal></literal></entry>
......@@ -457,7 +457,7 @@ Europe &amp; Russia*@ &amp; !Transportation
</row>
<row>
<entry><function>lca(ltree, ltree, ...)</function></entry>
<entry><function>lca(ltree, ltree, ...)</function><indexterm><primary>lca</primary></indexterm></entry>
<entry><type>ltree</type></entry>
<entry>lowest common ancestor, i.e., longest common prefix of paths
(up to 8 arguments supported)</entry>
......
doc/src/sgml/pageinspect.sgml
浏览文件 @ 20a1b9e7
......@@ -18,6 +18,9 @@
<variablelist>
<varlistentry>
<indexterm>
<primary>get_raw_page</primary>
</indexterm>
<term>
<function>get_raw_page(relname text, fork text, blkno int) returns bytea</function>
</term>
......@@ -49,6 +52,9 @@
</varlistentry>
<varlistentry>
<indexterm>
<primary>page_header</primary>
</indexterm>
<term>
<function>page_header(page bytea) returns record</function>
</term>
......@@ -76,6 +82,9 @@ test=# SELECT * FROM page_header(get_raw_page('pg_class', 0));
</varlistentry>
<varlistentry>
<indexterm>
<primary>heap_page_items</primary>
</indexterm>
<term>
<function>heap_page_items(page bytea) returns setof record</function>
</term>
......@@ -101,6 +110,9 @@ test=# SELECT * FROM heap_page_items(get_raw_page('pg_class', 0));
</varlistentry>
<varlistentry>
<indexterm>
<primary>bt_metap</primary>
</indexterm>
<term>
<function>bt_metap(relname text) returns record</function>
</term>
......@@ -124,6 +136,9 @@ fastlevel | 0
</varlistentry>
<varlistentry>
<indexterm>
<primary>bt_page_stats</primary>
</indexterm>
<term>
<function>bt_page_stats(relname text, blkno int) returns record</function>
</term>
......@@ -152,6 +167,9 @@ btpo_flags | 3
</varlistentry>
<varlistentry>
<indexterm>
<primary>bt_page_items</primary>
</indexterm>
<term>
<function>bt_page_items(relname text, blkno int) returns setof record</function>
</term>
......@@ -178,6 +196,9 @@ test=# SELECT * FROM bt_page_items('pg_cast_oid_index', 1);
</varlistentry>
<varlistentry>
<indexterm>
<primary>fsm_page_contents</primary>
</indexterm>
<term>
<function>fsm_page_contents(page bytea) returns text</function>
</term>
......
doc/src/sgml/pgbuffercache.sgml
浏览文件 @ 20a1b9e7
......@@ -12,6 +12,10 @@
examining what's happening in the shared buffer cache in real time.
</para>
<indexterm>
<primary>pg_buffercache_pages</primary>
</indexterm>
<para>
The module provides a C function <function>pg_buffercache_pages</function>
that returns a set of records, plus a view
......
doc/src/sgml/pgcrypto.sgml
浏览文件 @ 20a1b9e7
......@@ -23,6 +23,10 @@
<sect3>
<title><function>digest()</function></title>
<indexterm>
<primary>digest</primary>
</indexterm>
<synopsis>
digest(data text, type text) returns bytea
digest(data bytea, type text) returns bytea
......@@ -53,6 +57,10 @@ $$ LANGUAGE SQL STRICT IMMUTABLE;
<sect3>
<title><function>hmac()</function></title>
<indexterm>
<primary>hmac</primary>
</indexterm>
<synopsis>
hmac(data text, key text, type text) returns bytea
hmac(data bytea, key text, type text) returns bytea
......@@ -173,6 +181,10 @@ hmac(data bytea, key text, type text) returns bytea
<sect3>
<title><function>crypt()</></title>
<indexterm>
<primary>crypt</primary>
</indexterm>
<synopsis>
crypt(password text, salt text) returns text
</synopsis>
......@@ -202,6 +214,10 @@ SELECT pswhash = crypt('entered password', pswhash) FROM ... ;
<sect3>
<title><function>gen_salt()</></title>
<indexterm>
<primary>gen_salt</primary>
</indexterm>
<synopsis>
gen_salt(type text [, iter_count integer ]) returns text
</synopsis>
......@@ -497,6 +513,14 @@ gen_salt(type text [, iter_count integer ]) returns text
<sect3>
<title><function>pgp_sym_encrypt()</function></title>
<indexterm>
<primary>pgp_sym_encrypt</primary>
</indexterm>
<indexterm>
<primary>pgp_sym_encrypt_bytea</primary>
</indexterm>
<synopsis>
pgp_sym_encrypt(data text, psw text [, options text ]) returns bytea
pgp_sym_encrypt_bytea(data bytea, psw text [, options text ]) returns bytea
......@@ -511,6 +535,14 @@ pgp_sym_encrypt_bytea(data bytea, psw text [, options text ]) returns bytea
<sect3>
<title><function>pgp_sym_decrypt()</function></title>
<indexterm>
<primary>pgp_sym_decrypt</primary>
</indexterm>
<indexterm>
<primary>pgp_sym_decrypt_bytea</primary>
</indexterm>
<synopsis>
pgp_sym_decrypt(msg bytea, psw text [, options text ]) returns text
pgp_sym_decrypt_bytea(msg bytea, psw text [, options text ]) returns bytea
......@@ -532,6 +564,14 @@ pgp_sym_decrypt_bytea(msg bytea, psw text [, options text ]) returns bytea
<sect3>
<title><function>pgp_pub_encrypt()</function></title>
<indexterm>
<primary>pgp_pub_encrypt</primary>
</indexterm>
<indexterm>
<primary>pgp_pub_encrypt_bytea</primary>
</indexterm>
<synopsis>
pgp_pub_encrypt(data text, key bytea [, options text ]) returns bytea
pgp_pub_encrypt_bytea(data bytea, key bytea [, options text ]) returns bytea
......@@ -549,6 +589,14 @@ pgp_pub_encrypt_bytea(data bytea, key bytea [, options text ]) returns bytea
<sect3>
<title><function>pgp_pub_decrypt()</function></title>
<indexterm>
<primary>pgp_pub_decrypt</primary>
</indexterm>
<indexterm>
<primary>pgp_pub_decrypt_bytea</primary>
</indexterm>
<synopsis>
pgp_pub_decrypt(msg bytea, key bytea [, psw text [, options text ]]) returns text
pgp_pub_decrypt_bytea(msg bytea, key bytea [, psw text [, options text ]]) returns bytea
......@@ -574,6 +622,10 @@ pgp_pub_decrypt_bytea(msg bytea, key bytea [, psw text [, options text ]]) retur
<sect3>
<title><function>pgp_key_id()</function></title>
<indexterm>
<primary>pgp_key_id</primary>
</indexterm>
<synopsis>
pgp_key_id(bytea) returns text
</synopsis>
......@@ -616,6 +668,14 @@ pgp_key_id(bytea) returns text
<sect3>
<title><function>armor()</function>, <function>dearmor()</function></title>
<indexterm>
<primary>armor</primary>
</indexterm>
<indexterm>
<primary>dearmor</primary>
</indexterm>
<synopsis>
armor(data bytea) returns text
dearmor(data text) returns bytea
......@@ -913,6 +973,22 @@ gpg -a --export-secret-keys KEYID > secret.key
encryption functions is discouraged.
</para>
<indexterm>
<primary>encrypt</primary>
</indexterm>
<indexterm>
<primary>decrypt</primary>
</indexterm>
<indexterm>
<primary>encrypt_iv</primary>
</indexterm>
<indexterm>
<primary>decrypt_iv</primary>
</indexterm>
<synopsis>
encrypt(data bytea, key bytea, type text) returns bytea
decrypt(data bytea, key bytea, type text) returns bytea
......@@ -982,6 +1058,10 @@ encrypt(data, 'fooz', 'bf-cbc/pad:pkcs')
<sect2>
<title>Random-Data Functions</title>
<indexterm>
<primary>gen_random_bytes</primary>
</indexterm>
<synopsis>
gen_random_bytes(count integer) returns bytea
</synopsis>
......
doc/src/sgml/pgfreespacemap.sgml
浏览文件 @ 20a1b9e7
......@@ -25,6 +25,9 @@
<variablelist>
<varlistentry>
<indexterm>
<primary>pg_freespace</primary>
</indexterm>
<term>
<function>pg_freespace(rel regclass IN, blkno bigint IN) returns int2</function>
</term>
......
doc/src/sgml/pgrowlocks.sgml
浏览文件 @ 20a1b9e7
......@@ -15,6 +15,10 @@
<sect2>
<title>Overview</title>
<indexterm>
<primary>pgrowlocks</primary>
</indexterm>
<synopsis>
pgrowlocks(text) returns setof record
</synopsis>
......
doc/src/sgml/pgstatstatements.sgml
浏览文件 @ 20a1b9e7
......@@ -235,6 +235,10 @@
<variablelist>
<varlistentry>
<indexterm>
<primary>pg_stat_statements_reset</primary>
</indexterm>
<term>
<function>pg_stat_statements_reset() returns void</function>
</term>
......
doc/src/sgml/pgstattuple.sgml
浏览文件 @ 20a1b9e7
......@@ -17,6 +17,10 @@
<variablelist>
<varlistentry>
<indexterm>
<primary>pgstattuple</primary>
</indexterm>
<term>
<function>pgstattuple(text) returns record</>
</term>
......@@ -134,6 +138,9 @@ free_percent | 1.95
<varlistentry>
<term>
<indexterm>
<primary>pgstatindex</primary>
</indexterm>
<function>pgstatindex(text) returns record</>
</term>
......@@ -246,6 +253,9 @@ leaf_fragmentation | 0
<varlistentry>
<term>
<indexterm>
<primary>pgstatginindex</primary>
</indexterm>
<function>pgstatginindex(regclass) returns record</>
</term>
......@@ -303,6 +313,9 @@ pending_tuples | 0
<varlistentry>
<term>
<indexterm>
<primary>pg_relpages</primary>
</indexterm>
<function>pg_relpages(text) returns bigint</>
</term>
......
doc/src/sgml/pgtrgm.sgml
浏览文件 @ 20a1b9e7
......@@ -75,7 +75,7 @@
<tbody>
<row>
<entry><function>similarity(text, text)</function></entry>
<entry><function>similarity(text, text)</function><indexterm><primary>similarity</primary></indexterm></entry>
<entry><type>real</type></entry>
<entry>
Returns a number that indicates how similar the two arguments are.
......@@ -85,7 +85,7 @@
</entry>
</row>
<row>
<entry><function>show_trgm(text)</function></entry>
<entry><function>show_trgm(text)</function><indexterm><primary>show_trgm</primary></indexterm></entry>
<entry><type>text[]</type></entry>
<entry>
Returns an array of all the trigrams in the given string.
......@@ -93,7 +93,7 @@
</entry>
</row>
<row>
<entry><function>show_limit()</function></entry>
<entry><function>show_limit()</function><indexterm><primary>show_limit</primary></indexterm></entry>
<entry><type>real</type></entry>
<entry>
Returns the current similarity threshold used by the <literal>%</>
......@@ -103,7 +103,7 @@
</entry>
</row>
<row>
<entry><function>set_limit(real)</function></entry>
<entry><function>set_limit(real)</function><indexterm><primary>set_limit</primary></indexterm></entry>
<entry><type>real</type></entry>
<entry>
Sets the current similarity threshold that is used by the <literal>%</>
......
doc/src/sgml/sslinfo.sgml
浏览文件 @ 20a1b9e7
......@@ -24,9 +24,12 @@
<variablelist>
<varlistentry>
<term><function>
ssl_is_used() returns boolean
</function></term>
<indexterm>
<primary>ssl_is_used</primary>
</indexterm>
<term>
<function>ssl_is_used() returns boolean</function>
</term>
<listitem>
<para>
Returns TRUE if current connection to server uses SSL, and FALSE
......@@ -36,9 +39,12 @@ ssl_is_used() returns boolean
</varlistentry>
<varlistentry>
<term><function>
ssl_version() returns text
</function></term>
<indexterm>
<primary>ssl_version</primary>
</indexterm>
<term>
<function>ssl_version() returns text</function>
</term>
<listitem>
<para>
Returns the name of the protocol used for the SSL connection (e.g. SSLv2,
......@@ -48,9 +54,12 @@ ssl_version() returns text
</varlistentry>
<varlistentry>
<term><function>
ssl_cipher() returns text
</function></term>
<indexterm>
<primary>ssl_cipher</primary>
</indexterm>
<term>
<function>ssl_cipher() returns text</function>
</term>
<listitem>
<para>
Returns the name of the cipher used for the SSL connection
......@@ -60,9 +69,12 @@ ssl_cipher() returns text
</varlistentry>
<varlistentry>
<term><function>
ssl_client_cert_present() returns boolean
</function></term>
<indexterm>
<primary>ssl_client_cert_present</primary>
</indexterm>
<term>
<function>ssl_client_cert_present() returns boolean</function>
</term>
<listitem>
<para>
Returns TRUE if current client has presented a valid SSL client
......@@ -73,9 +85,12 @@ ssl_client_cert_present() returns boolean
</varlistentry>
<varlistentry>
<term><function>
ssl_client_serial() returns numeric
</function></term>
<indexterm>
<primary>ssl_client_serial</primary>
</indexterm>
<term>
<function>ssl_client_serial() returns numeric</function>
</term>
<listitem>
<para>
Returns serial number of current client certificate. The combination of
......@@ -94,9 +109,12 @@ ssl_client_serial() returns numeric
</varlistentry>
<varlistentry>
<term><function>
ssl_client_dn() returns text
</function></term>
<indexterm>
<primary>ssl_client_dn</primary>
</indexterm>
<term>
<function>ssl_client_dn() returns text</function>
</term>
<listitem>
<para>
Returns the full subject of the current client certificate, converting
......@@ -114,9 +132,12 @@ ssl_client_dn() returns text
</varlistentry>
<varlistentry>
<term><function>
ssl_issuer_dn() returns text
</function></term>
<indexterm>
<primary>ssl_issuer_dn</primary>
</indexterm>
<term>
<function>ssl_issuer_dn() returns text</function>
</term>
<listitem>
<para>
Returns the full issuer name of the current client certificate, converting
......@@ -136,9 +157,12 @@ ssl_issuer_dn() returns text
</varlistentry>
<varlistentry>
<term><function>
ssl_client_dn_field(fieldname text) returns text
</function></term>
<indexterm>
<primary>ssl_client_dn_field</primary>
</indexterm>
<term>
<function>ssl_client_dn_field(fieldname text) returns text</function>
</term>
<listitem>
<para>
This function returns the value of the specified field in the
......@@ -182,9 +206,12 @@ emailAddress
</varlistentry>
<varlistentry>
<term><function>
ssl_issuer_field(fieldname text) returns text
</function></term>
<indexterm>
<primary>ssl_issuer_field</primary>
</indexterm>
<term>
<function>ssl_issuer_field(fieldname text) returns text</function>
</term>
<listitem>
<para>
Same as <function>ssl_client_dn_field</>, but for the certificate issuer
......
doc/src/sgml/tablefunc.sgml
浏览文件 @ 20a1b9e7
......@@ -86,6 +86,7 @@
[, text orderby_fld ], text start_with, int max_depth
[, text branch_delim ])
</function>
<indexterm><primary>connectby</primary></indexterm>
</entry>
<entry><type>setof record</></entry>
<entry>
......@@ -99,6 +100,10 @@
<sect3>
<title><function>normal_rand</function></title>
<indexterm>
<primary>normal_rand</primary>
</indexterm>
<synopsis>
normal_rand(int numvals, float8 mean, float8 stddev) returns setof float8
</synopsis>
......@@ -142,6 +147,10 @@ test=# SELECT * FROM normal_rand(1000, 5, 3);
<sect3>
<title><function>crosstab(text)</function></title>
<indexterm>
<primary>crosstab</primary>
</indexterm>
<synopsis>
crosstab(text sql)
crosstab(text sql, int N)
......@@ -289,6 +298,10 @@ AS ct(row_name text, category_1 text, category_2 text, category_3 text);
<sect3>
<title><function>crosstab<replaceable>N</>(text)</function></title>
<indexterm>
<primary>crosstab</primary>
</indexterm>
<synopsis>
crosstab<replaceable>N</>(text sql)
</synopsis>
......@@ -396,6 +409,10 @@ CREATE OR REPLACE FUNCTION crosstab_float8_5_cols(
<sect3>
<title><function>crosstab(text, text)</function></title>
<indexterm>
<primary>crosstab</primary>
</indexterm>
<synopsis>
crosstab(text source_sql, text category_sql)
</synopsis>
......@@ -602,6 +619,10 @@ AS
<sect3>
<title><function>connectby</function></title>
<indexterm>
<primary>connectby</primary>
</indexterm>
<synopsis>
connectby(text relname, text keyid_fld, text parent_keyid_fld
[, text orderby_fld ], text start_with, int max_depth
......
doc/src/sgml/uuid-ossp.sgml
浏览文件 @ 20a1b9e7
......@@ -42,7 +42,7 @@
</thead>
<tbody>
<row>
<entry><literal>uuid_generate_v1()</literal></entry>
<entry><function>uuid_generate_v1()</function><indexterm><primary>uuid_generate_v1</primary></indexterm></entry>
<entry>
<para>
This function generates a version 1 UUID. This involves the MAC
......@@ -54,7 +54,7 @@
</entry>
</row>
<row>
<entry><literal>uuid_generate_v1mc()</literal></entry>
<entry><function>uuid_generate_v1mc()</function><indexterm><primary>uuid_generate_v1mc</primary></indexterm></entry>
<entry>
<para>
This function generates a version 1 UUID but uses a random multicast
......@@ -63,7 +63,7 @@
</entry>
</row>
<row>
<entry><literal>uuid_generate_v3(namespace uuid, name text)</literal></entry>
<entry><function>uuid_generate_v3(namespace uuid, name text)</function><indexterm><primary>uuid_generate_v3</primary></indexterm></entry>
<entry>
<para>
This function generates a version 3 UUID in the given namespace using
......
doc/src/sgml/xml2.sgml
浏览文件 @ 20a1b9e7
......@@ -197,6 +197,10 @@
<sect2>
<title><literal>xpath_table</literal></title>
<indexterm>
<primary>xpath_table</primary>
</indexterm>
<synopsis>
xpath_table(text key, text document, text relation, text xpaths, text criteria) returns setof record
</synopsis>
......@@ -423,6 +427,10 @@ ORDER BY doc_num, line_num;
<sect3>
<title><literal>xslt_process</literal></title>
<indexterm>
<primary>xslt_process</primary>
</indexterm>
<synopsis>
xslt_process(text document, text stylesheet, text paramlist) returns text
</synopsis>
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或