Changeset 14773 in project
 Timestamp:
 05/25/09 00:52:17 (10 years ago)
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wiki/eggref/4/postgresql
r14772 r14773 153 153 you need to do custom things. 154 154 155 <procedure>(rowfold KONS KNIL RESULT)</procedure>156 <procedure>(rowfold* KONS KNIL RESULT)</procedure>155 * <procedure>(rowfold KONS KNIL RESULT)</procedure> 156 * <procedure>(rowfold* KONS KNIL RESULT)</procedure> 157 157 158 158 This is the fundamental fold operator for result sets. It calls … … 193 193 </examples> 194 194 195 <procedure>(columnfold KONS KNIL RESULT)</procedure>196 <procedure>(columnfold* KONS KNIL RESULT)</procedure>195 * <procedure>(columnfold KONS KNIL RESULT)</procedure> 196 * <procedure>(columnfold* KONS KNIL RESULT)</procedure> 197 197 198 198 As {{rowfold}}/{{rowfold*}}, except this iterates sideways through … … 219 219 </examples> 220 220 221 <procedure>(rowforeach PROC RESULT)</procedure>222 <procedure>(rowforeach* PROC RESULT)</procedure>221 * <procedure>(rowforeach PROC RESULT)</procedure> 222 * <procedure>(rowforeach* PROC RESULT)</procedure> 223 223 224 224 Simple {{foreach}}, calling the {{(PROC row)}} on each row, in turn, … … 226 226 {{(PROC col1 col2)}}. 227 227 228 <procedure>(columnforeach PROC RESULT)</procedure>229 <procedure>(columnforeach* PROC RESULT)</procedure>228 * <procedure>(columnforeach PROC RESULT)</procedure> 229 * <procedure>(columnforeach* PROC RESULT)</procedure> 230 230 231 231 Column variants of {{rowforeach}}/{{rowforeach*}}. 232 232 233 <procedure>(rowmap PROC RESULT)</procedure>234 <procedure>(rowmap* PROC RESULT)</procedure>233 * <procedure>(rowmap PROC RESULT)</procedure> 234 * <procedure>(rowmap* PROC RESULT)</procedure> 235 235 236 236 Maps rows to lists by applying {{PROC}} to every row and using its … … 253 253 </examples> 254 254 255 <procedure>(columnmap PROC RESULT)</procedure>256 <procedure>(columnmap* PROC RESULT)</procedure>255 * <procedure>(columnmap PROC RESULT)</procedure> 256 * <procedure>(columnmap* PROC RESULT)</procedure> 257 257 258 258 Column variants of {{rowmap}}/{{rowmap*}}.
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