It's just a string constant:
http://www.postgresql.org/docs/8.4/interactive/sql-syntax-lexical.html#SQL-SYNTAX-CONSTANTS
It could be anything between the dollar signs, but BODY is self-
documenting.
On Aug 30, 2009, at 3:37 PM, bilal ghayyad wrote:
Hi List;
What does it mean the $BODY$ when writing the function? In other
words: why to use the $ sign?
Regards
Bilal
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