Executing Sql script file in Groovy/Gradle

gradle, groovy, mysql

Solution

Something like this helped me. Notice getting allowMultiQueries: 'true' in the properties

def props = [user: grailsApplication.config.dataSource.username, password: grailsApplication.config.dataSource.password, allowMultiQueries: 'true'] as Properties
    def url = grailsApplication.config.dataSource.url
    def driver = grailsApplication.config.dataSource.driverClassName


    def sql = Sql.newInstance(url, props, driver)

Problem

``` def db = [ moduleGroup: 'mysql', moduleName: 'mysql-connector-java', moduleVersion: '5.1.18', driver: "com.mysql.jdbc.Driver", url: 'jdbc:mysql://localhost:3306/bham', user: mySqlUser, password: mySqlPassword ] configurations { sql } task connect << { // This is needed to get mySql driver onto the Groovy/Gradle classpath configurations.sql.each { file -> println "Adding URL: $file" gradle.class.classLoader.addURL(file.toURI().toURL()) } def sql = groovy.sql.Sql.newInstance(db.url, db.user, db.password, db.driver) sql.execute("actStatusCodeLkp.sql") String sqlFilePath = "src/main/resources/sqlscripts/actStatusCodeLkp.sql" String sqlString = new File(sqlFilePath).text sql.execute(sqlString) sql.close() } ``` actStatusCodeLkp.sql ``` insert into act_status_code (id, code, display_name, code_system_name, code_system) values (1, 'active', 'active', 'ActStatus', '2.16.840.1.113883.5.14'); insert into act_status_code (id, code, display_name, code_system_name, code_system) values (2, 'cancelled', 'cancelled', 'ActStatus', '2.16.840.1.113883.5.14'); insert into act_status_code (id, code, display_name, code_system_name, code_system) values (3, 'aborted', 'aborted', 'ActStatus', '2.16.840.1.113883.5.14'); insert into act_status_code (id, code, display_name, code_system_name, code_system) values (4, 'completed', 'completed', 'ActStatus', '2.16.840.1.113883.5.14'); ``` It seems that sql.execute command does not tokenize the file into 4 different insert statements and throws. ``` Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'insert into act_status_code (id, code, display_name, code_system_name, code_syst' at line 2 at com.mysql.jdbc.Util.handleNewInstance(Util.java:411) ``` It works if I just keep one insert statement in the file. What is the clean work around here, did not really find anything regarding this online. Also, when using maven, I am able to run the same sql file using sql-maven-plugin.

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