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SCRIPT Queries
Overview
The SCRIPT query executes any SQL script.
The SCRIPT query is constructed by calling QueryDsl.executeScript
and subsequent functions.
If a duplicate key is detected during SCRIPT query execution,
the org.komapper.core.UniqueConstraintException
is thrown.
executeScript
To execute an SQL script, call the executeScript
function:
val query: Query<Unit> = QueryDsl.executeScript("""
drop table if exists example;
create table example (id integer not null primary key, value varchar(20));
insert into example (id, value) values(1, 'test');
""".trimIndent())
options
To customize the behavior of the query, call the options
function.
The options
function accept a lambda expression whose parameter represents default options.
Call the copy
function on the parameter to change its properties:
val query: Query<Unit> = QueryDsl.executeScript("""
drop table if exists example;
create table example (id integer not null primary key, value varchar(20));
insert into example (id, value) values(1, 'test');
""".trimIndent()).options {
it.copy(
queryTimeoutSeconds = 5
)
}
The options that can be specified are as follows:
- queryTimeoutSeconds
- Query timeout in seconds. Default is
null
to indicate that the driver value should be used. - suppressLogging
- Whether to suppress SQL log output. Default is
false
. - separator
- The separator of the SQL statement. Default is
;
.
Properties explicitly set here will be used in preference to properties with the same name that exist in executionOptions.