Thread: pgsql: Add a bit more commentary about regex's colormap tree data struc

Add a bit more commentary about regex's colormap tree data structure.

Per an off-list question from Piotr Stefaniak.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/23116d5437d0e8d077e7fd5391f5fa0fc781b7d2

Modified Files
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src/include/regex/regguts.h |    5 +++++
1 file changed, 5 insertions(+)