Thanks. I found pg internals guide [0] very useful by the same author. [0] http://h50146.www5.hpe.com/products/software/oe/linux/mainstream/support/lcc/pdf/Po

Thanks. I found pg internals guide [0] very useful by the same author. [0] http://h50146.www5.hpe.com/products/software/oe/linux/mainstream/support/lcc/pdf/PostgreSQL_Internals_1_for_PostgreSQL96_en_20170211-1.pdf http://h50146.www5.hpe.com/products/software/oe/linux/mainst...