Toms1999 commented on code in PR #10905: URL: https://github.com/apache/doris/pull/10905#discussion_r935507013
########## extension/mysql_to_doris/user_define_tables.sh: ########## @@ -0,0 +1,144 @@ +#!/bin/bash +# 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. + + +#################################################################### +# This script is used to will mysql tables import doris by external and by user to define tables +#################################################################### + + +#reference configuration file +source ./conf/mysql.conf +source ./conf/doris.conf + +#define mysql database and doris database +d_mysql=$1 +d_doris=$2 + +#check args +if [ ! -n "$1" ];then + echo "please check source database" + exit +fi +if [ ! -n "$2" ];then + echo "please check sink database" + exit +fi + +#mkdir files to store tables and tables.sql +mkdir -p user_files +rm -rf ./user_files/tables +rm -rf ./user_files/tables.sql + +#reference tables to create tables.sql +for table in $(awk -F '\n' '{print $1}' ./conf/tables) + do + sed -i "/${table}view/d" ./conf/tables + echo "use $d_mysql; show create table ${table};" |mysql -h$mysql_host -uroot -p$mysql_password 2>/dev/null >> ./user_files/tables.sql + echo "print ${table} sql to tables.sql in the user_file dir" +done + +echo '==============================start to transform mysql table for doris extral table======================' + +#adjust sql +awk -F '\t' '{print $2}' ./user_files/tables.sql |awk '!(NR%2)' |awk '{print $0 ";"}' > ./user_files/tables1.sql +sed -i 's/\\n/\n/g' ./user_files/tables1.sql +sed -n '/CREATE TABLE/,/ENGINE\=/p' ./user_files/tables1.sql > ./user_files/tables2.sql + +#delete tables special struct +sed -i '/^ CON/d' ./user_files/tables2.sql +sed -i '/^ KEY/d' ./user_files/tables2.sql +rm -rf ./user_files/tables.sql +rm -rf ./user_files/tables1.sql +mv ./user_files/tables2.sql ./user_files/tables.sql +#start transform tables struct +sed -i '/ENGINE=/a) ENGINE=MYSQL\n COMMENT "MYSQL"\nPROPERTIES (\n"host" = "ApacheDorisHostIp",\n"port" = "3306",\n"user" = "root",\n"password" = "ApacheDorisHostPassword",\n"database" = "ApacheDorisDataBases",\n"table" = "ApacheDorisTables");' ./user_files/tables.sql + +#delete match line +sed -i '/ENGINT=/d' ./user_files/tables.sql +sed -i '/PRIMARY KEY/d' ./user_files/tables.sql +sed -i '/UNIQUE KEY/d' ./user_files/tables.sql +#delete , at the beginning ( +sed -i '/,\s*$/{:loop; N; /,\(\s*\|\n\))/! bloop; s/,\s*[\n]\?\s*)/\n)/}' ./user_files/tables.sql + +#delete a line on keyword +sed -i -e '$!N;/\n.*ENGINE=MYSQL/!P;D' ./user_files/tables.sql + +#replace mysql password、database、table、host +for t_name in $(awk -F '\n' '{print $1}' ./conf/tables) + do + sed -i "0,/ApacheDorisHostIp/s/ApacheDorisHostIp/${mysql_host}/" ./user_files/tables.sql + sed -i "0,/ApacheDorisHostPassword/s/ApacheDorisHostPassword/${mysql_password}/" ./user_files/tables.sql + sed -i "0,/ApacheDorisDataBases/s/ApacheDorisDataBases/${d_mysql}/" ./user_files/tables.sql + sed -i "0,/ApacheDorisTables/s/ApacheDorisTables/${t_name}/" ./user_files/tables.sql + +done +#replace mysql type with doris +sed -i 's/\<text\>/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/\<tinyblob\>/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/\<blob\>/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/\<mediumblob\>/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/\<longblob\>/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/\<tinystring\>/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/\<mediumstring\>/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/\<longstring\>/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/\<timestamp\>/datetime/g' ./user_files/tables.sql +sed -i 's/AUTO_INCREMENT//g' ./user_files/tables.sql +sed -i 's/\<unsigned\>//g' ./user_files/tables.sql +sed -i 's/\<zerofill\>//g' ./user_files/tables.sql +sed -i 's/\<json\>/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/enum([^)]*)/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/\<set\>/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/\<bit\>/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci//g' ./user_files/tables.sql +sed -i 's/CHARACTER SET utf8mb4 COLLATE utf8_general_ci//g' ./user_files/tables.sql +sed -i 's/CHARACTER SET utf8 COLLATE utf8_general_ci//g' ./user_files/tables.sql +sed -i 's/COLLATE utf8mb4_general_ci//g' ./user_files/tables.sql +sed -i 's/COLLATE utf8_general_ci//g' ./user_files/tables.sql +sed -i 's/DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP//g' ./user_files/tables.sql +sed -i 's/DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP//g' ./user_files/tables.sql +sed -i 's/CHARACTER SET utf8 COLLATE utf8_bin//g' ./user_files/tables.sql +sed -i 's/COLLATE utf8_general_ci//g' ./user_files/tables.sql +sed -i 's/datetime([0-9])/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci//g' ./user_files/tables.sql +sed -i 's/\<binary\>/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/\<varbinary\>/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/binary([0-9])/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/varbinary([0-9])/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/string([0-9])/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/\<string\>/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/string([0-9])/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/binary([0-9][0-9])/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/varbinary([0-9][0-9])/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/string([0-9][0-9])/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/binary([0-9][0-9][0-9])/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/varbinary([0-9][0-9][0-9])/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/string([0-9][0-9][0-9])/varchar(65533)/g' ./user_files/tables.sql +sed -i 's/CHARACTER SET utf8mb4 COLLATE utf8mb4_bin//g' ./user_files/tables.sql + + +####################################### +#import doris +for table in $(awk -F '\n' '{print $1}' ./conf/tables) + do + echo "use $d_doris; drop table if exists ${table};" |mysql -h$master_host -P$master_port -uroot -p$doris_password 2>/dev/null Review Comment: the for loop read result set is limited，so it is auto over -- This is an automated message from the Apache Git Service. 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