| #! /bin/sh |
| # @@@ START COPYRIGHT @@@ |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| # |
| # @@@ END COPYRIGHT @@@ |
| |
| fil=$1 |
| if [ "$fil" = "" ]; then |
| echo "Usage: $0 filename" |
| exit 1 |
| fi |
| |
| # Remove the query output that contains the actal MDAM costs, since they are |
| # likely to change slightly over time and cause false regressions. The filtered |
| # output contains information on whether or not MDAM was used for each of the |
| # tested key predicates, and a list of any for which the plan selection is at |
| # odds with the cost. The unfiltered log output can be consulted if the actual |
| # costs are of interest. |
| # Also filter out table and histogram ids from the showstats output. |
| sed " |
| /^>>execute showcost/,/^--- 1 row(s) selected./d |
| s/Table ID: [0-9]*/Table ID: <table id>/g |
| s/Hist ID: [0-9]*/Hist ID: <hist id>/g |
| s/^' '*[0-9.]*' '*[0-9.]*' '*yes' '/' <more> <less> yes '/g |
| s/^' '*[0-9.]*' '*[0-9.]*' '*no' '/' <less> <more> yes '/g |
| " $fil |
