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<chapter>
<para>
Using the <replaceable>class.field</replaceable>%TYPE
causes PL/pgSQL to lookup the attributes definitions at the
- first call to the funciton during the lifetime of a backend.
+ first call to the function during the lifetime of a backend.
Have a table with a char(20) attribute and some PL/pgSQL functions
that deal with it's content in local variables. Now someone
decides that char(20) isn't enough, dumps the table, drops it,