doc: gin_page_opaque_info() must be a _compressed_ GIN page
Reported-by: Jeff Janes Discussion: https://postgr.es/m/CAMkU=1xvzQxTAiYNM2PWJ6snMTPh3u3Ammbwss7mvAShS2Ohww@mail.gmail.com Author: Jeff Janes Backpatch-through: master
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@ -700,7 +700,7 @@ test=# SELECT * FROM gin_page_opaque_info(get_raw_page('gin_index', 2));
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<listitem>
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<listitem>
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<para>
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<para>
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<function>gin_leafpage_items</function> returns information about
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<function>gin_leafpage_items</function> returns information about
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the data stored in a <acronym>GIN</acronym> leaf page. For example:
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the data stored in a compressed <acronym>GIN</acronym> leaf page. For example:
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<screen>
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<screen>
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test=# SELECT first_tid, nbytes, tids[0:5] AS some_tids
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test=# SELECT first_tid, nbytes, tids[0:5] AS some_tids
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FROM gin_leafpage_items(get_raw_page('gin_test_idx', 2));
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FROM gin_leafpage_items(get_raw_page('gin_test_idx', 2));
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