U:RDoc::AnyMethod[iI"nfields:ETI"PG::Result#nfields;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"7Returns the number of columns in the query result.;T:
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;T0[[I"num_fields;T@	I"();T@FI"Result;TcRDoc::NormalClass00