Обсуждение: What is R_PLANS?

Please, can someone tell me what is the variable R_PLANS?

TIA

    Roberto

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> Please, can someone tell me what is the variable R_PLANS?

In 6.5.*, rplans are on by default.  They allow multi-table joins to be
on the inside of a join, rather than only outer, which is a left-handed
join.  See src/backend/optimizer/README.

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