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Add missing information.

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Fix examples for regex operators.
This commit is contained in:
Thomas G. Lockhart
1998-07-29 06:32:47 +00:00
parent 32de56e817
commit bd6b6f40de
2 changed files with 19 additions and 7 deletions
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16
doc/src/sgml/func.sgml
View File

@ -1,4 +1,4 @@
<Chapter> <Chapter Id="functions">
<Title>Functions</Title> <Title>Functions</Title>
<Abstract> <Abstract>
@ -74,7 +74,7 @@ are implemented using other <ProductName>Postgres</ProductName> functions.
<Para> <Para>
<TABLE TOCENTRY="1"> <TABLE TOCENTRY="1">
<TITLE><Acronym>SQL92</Acronym> Text Functions</TITLE> <TITLE><Acronym>SQL92</Acronym> String Functions</TITLE>
<TGROUP COLS="4"> <TGROUP COLS="4">
<THEAD> <THEAD>
<ROW> <ROW>
@ -139,6 +139,12 @@ Some are used internally to implement the SQL92 string functions listed above.
<ENTRY> char(varchar 'varchar string') </ENTRY> <ENTRY> char(varchar 'varchar string') </ENTRY>
</ROW> </ROW>
<ROW> <ROW>
<ENTRY> initcap(text) </ENTRY>
<ENTRY> text </ENTRY>
<ENTRY> first letter of each word to upper case </ENTRY>
<ENTRY> initcap('thomas') </ENTRY>
</ROW>
<ROW>
<ENTRY> lower(text) </ENTRY> <ENTRY> lower(text) </ENTRY>
<ENTRY> text </ENTRY> <ENTRY> text </ENTRY>
<ENTRY> convert text to lower case </ENTRY> <ENTRY> convert text to lower case </ENTRY>
@ -193,6 +199,12 @@ Some are used internally to implement the SQL92 string functions listed above.
<ENTRY> text(varchar 'varchar string') </ENTRY> <ENTRY> text(varchar 'varchar string') </ENTRY>
</ROW> </ROW>
<ROW> <ROW>
<ENTRY> translate(text,from,to) </ENTRY>
<ENTRY> text </ENTRY>
<ENTRY> convert character in string </ENTRY>
<ENTRY> translate('12345', '1', 'a') </ENTRY>
</ROW>
<ROW>
<ENTRY> varchar(char) </ENTRY> <ENTRY> varchar(char) </ENTRY>
<ENTRY> varchar </ENTRY> <ENTRY> varchar </ENTRY>
<ENTRY> convert char to varchar type </ENTRY> <ENTRY> convert char to varchar type </ENTRY>

10
doc/src/sgml/oper.sgml
View File

@ -1,4 +1,4 @@
<Chapter> <Chapter Id="operators">
<Title>Operators</Title> <Title>Operators</Title>
<Abstract> <Abstract>
@ -102,22 +102,22 @@ from numeric types to data/time types.
<ROW> <ROW>
<ENTRY> ~ </ENTRY> <ENTRY> ~ </ENTRY>
<ENTRY>Match (regex), case sensitive</ENTRY> <ENTRY>Match (regex), case sensitive</ENTRY>
<ENTRY>'thomas' ~ '*.thomas*.'</ENTRY> <ENTRY>'thomas' ~ '.*thomas.*'</ENTRY>
</ROW> </ROW>
<ROW> <ROW>
<ENTRY> ~* </ENTRY> <ENTRY> ~* </ENTRY>
<ENTRY>Match (regex), case insensitive</ENTRY> <ENTRY>Match (regex), case insensitive</ENTRY>
<ENTRY>'thomas' ~* '*.Thomas*.'</ENTRY> <ENTRY>'thomas' ~* '.*Thomas.*'</ENTRY>
</ROW> </ROW>
<ROW> <ROW>
<ENTRY> !~ </ENTRY> <ENTRY> !~ </ENTRY>
<ENTRY>Does not match (regex), case sensitive</ENTRY> <ENTRY>Does not match (regex), case sensitive</ENTRY>
<ENTRY>'thomas' !~ '*.Thomas*.'</ENTRY> <ENTRY>'thomas' !~ '.*Thomas.*'</ENTRY>
</ROW> </ROW>
<ROW> <ROW>
<ENTRY> !~* </ENTRY> <ENTRY> !~* </ENTRY>
<ENTRY>Does not match (regex), case insensitive</ENTRY> <ENTRY>Does not match (regex), case insensitive</ENTRY>
<ENTRY>'thomas' !~ '*.vadim*.'</ENTRY> <ENTRY>'thomas' !~ '.*vadim.*'</ENTRY>
</ROW> </ROW>
</TBODY> </TBODY>
</TGROUP> </TGROUP>