~ubuntu-branches/ubuntu/oneiric/postgresql-9.1/oneiric-security

« back to all changes in this revision

Viewing changes to doc/src/sgml/html/catalog-pg-amproc.html

  • Committer: Bazaar Package Importer
  • Author(s): Martin Pitt
  • Date: 2011-05-11 10:41:53 UTC
  • Revision ID: james.westby@ubuntu.com-20110511104153-psbh2o58553fv1m0
Tags: upstream-9.1~beta1
ImportĀ upstreamĀ versionĀ 9.1~beta1

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 
2
<HTML
 
3
><HEAD
 
4
><TITLE
 
5
>pg_amproc</TITLE
 
6
><META
 
7
NAME="GENERATOR"
 
8
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
 
9
REV="MADE"
 
10
HREF="mailto:pgsql-docs@postgresql.org"><LINK
 
11
REL="HOME"
 
12
TITLE="PostgreSQL 9.1beta1 Documentation"
 
13
HREF="index.html"><LINK
 
14
REL="UP"
 
15
TITLE="System Catalogs"
 
16
HREF="catalogs.html"><LINK
 
17
REL="PREVIOUS"
 
18
TITLE="pg_amop"
 
19
HREF="catalog-pg-amop.html"><LINK
 
20
REL="NEXT"
 
21
TITLE="pg_attrdef"
 
22
HREF="catalog-pg-attrdef.html"><LINK
 
23
REL="STYLESHEET"
 
24
TYPE="text/css"
 
25
HREF="stylesheet.css"><META
 
26
HTTP-EQUIV="Content-Type"
 
27
CONTENT="text/html; charset=ISO-8859-1"><META
 
28
NAME="creation"
 
29
CONTENT="2011-04-27T21:20:33"></HEAD
 
30
><BODY
 
31
CLASS="SECT1"
 
32
><DIV
 
33
CLASS="NAVHEADER"
 
34
><TABLE
 
35
SUMMARY="Header navigation table"
 
36
WIDTH="100%"
 
37
BORDER="0"
 
38
CELLPADDING="0"
 
39
CELLSPACING="0"
 
40
><TR
 
41
><TH
 
42
COLSPAN="5"
 
43
ALIGN="center"
 
44
VALIGN="bottom"
 
45
><A
 
46
HREF="index.html"
 
47
>PostgreSQL 9.1beta1 Documentation</A
 
48
></TH
 
49
></TR
 
50
><TR
 
51
><TD
 
52
WIDTH="10%"
 
53
ALIGN="left"
 
54
VALIGN="top"
 
55
><A
 
56
TITLE="pg_amop"
 
57
HREF="catalog-pg-amop.html"
 
58
ACCESSKEY="P"
 
59
>Prev</A
 
60
></TD
 
61
><TD
 
62
WIDTH="10%"
 
63
ALIGN="left"
 
64
VALIGN="top"
 
65
><A
 
66
TITLE="System Catalogs"
 
67
HREF="catalogs.html"
 
68
>Fast Backward</A
 
69
></TD
 
70
><TD
 
71
WIDTH="60%"
 
72
ALIGN="center"
 
73
VALIGN="bottom"
 
74
>Chapter 45. System Catalogs</TD
 
75
><TD
 
76
WIDTH="10%"
 
77
ALIGN="right"
 
78
VALIGN="top"
 
79
><A
 
80
TITLE="System Catalogs"
 
81
HREF="catalogs.html"
 
82
>Fast Forward</A
 
83
></TD
 
84
><TD
 
85
WIDTH="10%"
 
86
ALIGN="right"
 
87
VALIGN="top"
 
88
><A
 
89
TITLE="pg_attrdef"
 
90
HREF="catalog-pg-attrdef.html"
 
91
ACCESSKEY="N"
 
92
>Next</A
 
93
></TD
 
94
></TR
 
95
></TABLE
 
96
><HR
 
97
ALIGN="LEFT"
 
98
WIDTH="100%"></DIV
 
99
><DIV
 
100
CLASS="SECT1"
 
101
><H1
 
102
CLASS="SECT1"
 
103
><A
 
104
NAME="CATALOG-PG-AMPROC"
 
105
>45.5. <TT
 
106
CLASS="STRUCTNAME"
 
107
>pg_amproc</TT
 
108
></A
 
109
></H1
 
110
><P
 
111
>   The catalog <TT
 
112
CLASS="STRUCTNAME"
 
113
>pg_amproc</TT
 
114
> stores information about
 
115
   support procedures associated with access method operator families.  There
 
116
   is one row for each support procedure belonging to an operator family.
 
117
  </P
 
118
><DIV
 
119
CLASS="TABLE"
 
120
><A
 
121
NAME="AEN84722"
 
122
></A
 
123
><P
 
124
><B
 
125
>Table 45-5. <TT
 
126
CLASS="STRUCTNAME"
 
127
>pg_amproc</TT
 
128
> Columns</B
 
129
></P
 
130
><TABLE
 
131
BORDER="1"
 
132
CLASS="CALSTABLE"
 
133
><COL><COL><COL><COL><THEAD
 
134
><TR
 
135
><TH
 
136
>Name</TH
 
137
><TH
 
138
>Type</TH
 
139
><TH
 
140
>References</TH
 
141
><TH
 
142
>Description</TH
 
143
></TR
 
144
></THEAD
 
145
><TBODY
 
146
><TR
 
147
><TD
 
148
><TT
 
149
CLASS="STRUCTFIELD"
 
150
>amprocfamily</TT
 
151
></TD
 
152
><TD
 
153
><TT
 
154
CLASS="TYPE"
 
155
>oid</TT
 
156
></TD
 
157
><TD
 
158
><TT
 
159
CLASS="LITERAL"
 
160
><A
 
161
HREF="catalog-pg-opfamily.html"
 
162
><TT
 
163
CLASS="STRUCTNAME"
 
164
>pg_opfamily</TT
 
165
></A
 
166
>.oid</TT
 
167
></TD
 
168
><TD
 
169
>The operator family this entry is for</TD
 
170
></TR
 
171
><TR
 
172
><TD
 
173
><TT
 
174
CLASS="STRUCTFIELD"
 
175
>amproclefttype</TT
 
176
></TD
 
177
><TD
 
178
><TT
 
179
CLASS="TYPE"
 
180
>oid</TT
 
181
></TD
 
182
><TD
 
183
><TT
 
184
CLASS="LITERAL"
 
185
><A
 
186
HREF="catalog-pg-type.html"
 
187
><TT
 
188
CLASS="STRUCTNAME"
 
189
>pg_type</TT
 
190
></A
 
191
>.oid</TT
 
192
></TD
 
193
><TD
 
194
>Left-hand input data type of associated operator</TD
 
195
></TR
 
196
><TR
 
197
><TD
 
198
><TT
 
199
CLASS="STRUCTFIELD"
 
200
>amprocrighttype</TT
 
201
></TD
 
202
><TD
 
203
><TT
 
204
CLASS="TYPE"
 
205
>oid</TT
 
206
></TD
 
207
><TD
 
208
><TT
 
209
CLASS="LITERAL"
 
210
><A
 
211
HREF="catalog-pg-type.html"
 
212
><TT
 
213
CLASS="STRUCTNAME"
 
214
>pg_type</TT
 
215
></A
 
216
>.oid</TT
 
217
></TD
 
218
><TD
 
219
>Right-hand input data type of associated operator</TD
 
220
></TR
 
221
><TR
 
222
><TD
 
223
><TT
 
224
CLASS="STRUCTFIELD"
 
225
>amprocnum</TT
 
226
></TD
 
227
><TD
 
228
><TT
 
229
CLASS="TYPE"
 
230
>int2</TT
 
231
></TD
 
232
><TD
 
233
>&nbsp;</TD
 
234
><TD
 
235
>Support procedure number</TD
 
236
></TR
 
237
><TR
 
238
><TD
 
239
><TT
 
240
CLASS="STRUCTFIELD"
 
241
>amproc</TT
 
242
></TD
 
243
><TD
 
244
><TT
 
245
CLASS="TYPE"
 
246
>regproc</TT
 
247
></TD
 
248
><TD
 
249
><TT
 
250
CLASS="LITERAL"
 
251
><A
 
252
HREF="catalog-pg-proc.html"
 
253
><TT
 
254
CLASS="STRUCTNAME"
 
255
>pg_proc</TT
 
256
></A
 
257
>.oid</TT
 
258
></TD
 
259
><TD
 
260
>OID of the procedure</TD
 
261
></TR
 
262
></TBODY
 
263
></TABLE
 
264
></DIV
 
265
><P
 
266
>   The usual interpretation of the
 
267
   <TT
 
268
CLASS="STRUCTFIELD"
 
269
>amproclefttype</TT
 
270
> and <TT
 
271
CLASS="STRUCTFIELD"
 
272
>amprocrighttype</TT
 
273
> fields
 
274
   is that they identify the left and right input types of the operator(s)
 
275
   that a particular support procedure supports.  For some access methods
 
276
   these match the input data type(s) of the support procedure itself, for
 
277
   others not.  There is a notion of <SPAN
 
278
CLASS="QUOTE"
 
279
>"default"</SPAN
 
280
> support procedures for
 
281
   an index, which are those with <TT
 
282
CLASS="STRUCTFIELD"
 
283
>amproclefttype</TT
 
284
> and
 
285
   <TT
 
286
CLASS="STRUCTFIELD"
 
287
>amprocrighttype</TT
 
288
> both equal to the index opclass's
 
289
   <TT
 
290
CLASS="STRUCTFIELD"
 
291
>opcintype</TT
 
292
>.
 
293
  </P
 
294
></DIV
 
295
><DIV
 
296
CLASS="NAVFOOTER"
 
297
><HR
 
298
ALIGN="LEFT"
 
299
WIDTH="100%"><TABLE
 
300
SUMMARY="Footer navigation table"
 
301
WIDTH="100%"
 
302
BORDER="0"
 
303
CELLPADDING="0"
 
304
CELLSPACING="0"
 
305
><TR
 
306
><TD
 
307
WIDTH="33%"
 
308
ALIGN="left"
 
309
VALIGN="top"
 
310
><A
 
311
HREF="catalog-pg-amop.html"
 
312
ACCESSKEY="P"
 
313
>Prev</A
 
314
></TD
 
315
><TD
 
316
WIDTH="34%"
 
317
ALIGN="center"
 
318
VALIGN="top"
 
319
><A
 
320
HREF="index.html"
 
321
ACCESSKEY="H"
 
322
>Home</A
 
323
></TD
 
324
><TD
 
325
WIDTH="33%"
 
326
ALIGN="right"
 
327
VALIGN="top"
 
328
><A
 
329
HREF="catalog-pg-attrdef.html"
 
330
ACCESSKEY="N"
 
331
>Next</A
 
332
></TD
 
333
></TR
 
334
><TR
 
335
><TD
 
336
WIDTH="33%"
 
337
ALIGN="left"
 
338
VALIGN="top"
 
339
><TT
 
340
CLASS="STRUCTNAME"
 
341
>pg_amop</TT
 
342
></TD
 
343
><TD
 
344
WIDTH="34%"
 
345
ALIGN="center"
 
346
VALIGN="top"
 
347
><A
 
348
HREF="catalogs.html"
 
349
ACCESSKEY="U"
 
350
>Up</A
 
351
></TD
 
352
><TD
 
353
WIDTH="33%"
 
354
ALIGN="right"
 
355
VALIGN="top"
 
356
><TT
 
357
CLASS="STRUCTNAME"
 
358
>pg_attrdef</TT
 
359
></TD
 
360
></TR
 
361
></TABLE
 
362
></DIV
 
363
></BODY
 
364
></HTML
 
365
>
 
 
b'\\ No newline at end of file'