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Improve pretty printing of viewdefs.

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Some line feeds are added to target lists and from lists to make
them more readable. By default they wrap at 80 columns if possible,
but the wrap column is also selectable - if 0 it wraps after every
item.

Andrew Dunstan, reviewed by Hitoshi Harada.
This commit is contained in:
Andrew Dunstan
2012-02-19 11:43:46 -05:00
parent 84ff5b5db5
commit 2f582f76b1
9 changed files with 205 additions and 19 deletions
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12
doc/src/sgml/func.sgml
View File

@ -13828,7 +13828,8 @@ SELECT pg_type_is_visible('myschema.widget'::regtype);
<row>
<entry><literal><function>pg_get_viewdef(<parameter>view_name</parameter>, <parameter>pretty_bool</>)</function></literal></entry>
<entry><type>text</type></entry>
<entry>get underlying <command>SELECT</command> command for view (<emphasis>deprecated</emphasis>)</entry>
<entry>get underlying <command>SELECT</command> command for view,
lines with fields are wrapped to 80 columns if pretty_bool is true (<emphasis>deprecated</emphasis>)</entry>
</row>
<row>
<entry><literal><function>pg_get_viewdef(<parameter>view_oid</parameter>)</function></literal></entry>
@ -13838,7 +13839,14 @@ SELECT pg_type_is_visible('myschema.widget'::regtype);
<row>
<entry><literal><function>pg_get_viewdef(<parameter>view_oid</parameter>, <parameter>pretty_bool</>)</function></literal></entry>
<entry><type>text</type></entry>
<entry>get underlying <command>SELECT</command> command for view</entry>
<entry>get underlying <command>SELECT</command> command for view,
lines with fields are wrapped to 80 columns if pretty_bool is true</entry>
</row>
<row>
<entry><literal><function>pg_get_viewdef(<parameter>view_oid</parameter>, <parameter>wrap_int</>)</function></literal></entry>
<entry><type>text</type></entry>
<entry>get underlying <command>SELECT</command> command for view,
wrapping lines with fields as specified, pretty printing is implied</entry>
</row>
<row>
<entry><literal><function>pg_options_to_table(<parameter>reloptions</parameter>)</function></literal></entry>