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21 | 21 | until such time as a tuple is inserted, updated, deleted, or locked on |
22 | 22 | that page. The page-level <literal>PD_ALL_VISIBLE</literal> bit has the |
23 | 23 | same meaning as the all-visible bit in the visibility map, but is stored |
24 | | - within the data page itself rather than a separate datatructure. These |
| 24 | + within the data page itself rather than a separate datastructure. These |
25 | 25 | will normally agree, but the page-level bit can sometimes be set while the |
26 | 26 | visibility map bit is clear after a crash recovery; or they can disagree |
27 | 27 | because of a change which occurs after <literal>pg_visibility</> examines |
|