Hello, Mr. Tom Lane I am a chinese student studied in Harbin institute of technology. I want join to PostgreSQL Global
DevelopmentGroup and I want work on the planner/optimizer. I have been reading the source code for 2 months. There many
datastrucutres I can't understand. Can you tell me what document I must read first. If you have documents about
planner/optimizerof PostgreSQL, send me please. a doctor student English name is Mohan. Chinese name is Guo long
jiang. Thank you very much! 04/09/2002
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