Explain COALESCE example in the docs.
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/9d23d7cdafb3540aa2de9310c7f1afee87dfc2f2
Modified Files
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doc/src/sgml/func.sgml | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)