-
- All Superinterfaces:
LoaderListenerStep<R>
,LoaderLoadStep<R>
public interface LoaderCSVOptionsStep<R extends Record> extends LoaderListenerStep<R>
TheLoader
API is used for configuring data loads.The step in constructing the
Loader
object where you can set the optional CSV loader options.Referencing
XYZ*Step
types directly from client codeIt is usually not recommended to reference any
XYZ*Step
types directly from client code, or assign them to local variables. When writing dynamic SQL, creating a statement's components dynamically, and passing them to the DSL API statically is usually a better choice. See the manual's section about dynamic SQL for details: https://www.jooq.org/doc/latest/manual/sql-building/dynamic-sql.Drawbacks of referencing the
XYZ*Step
types directly:- They're operating on mutable implementations (as of jOOQ 3.x)
- They're less composable and not easy to get right when dynamic SQL gets complex
- They're less readable
- They might have binary incompatible changes between minor releases
- Author:
- Lukas Eder
-
-
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description LoaderCSVOptionsStep<R>
ignoreRows(int number)
Specify that a certain number of rows should be ignored from the CSV file.LoaderCSVOptionsStep<R>
nullString(java.lang.String nullString)
Specify the input string representation ofNULL
.LoaderCSVOptionsStep<R>
quote(char quote)
Specify the quote character.LoaderCSVOptionsStep<R>
separator(char separator)
Specify the separator character.-
Methods inherited from interface org.jooq.LoaderListenerStep
onRow
-
Methods inherited from interface org.jooq.LoaderLoadStep
execute
-
-
-
-
Method Detail
-
ignoreRows
@Support LoaderCSVOptionsStep<R> ignoreRows(int number)
Specify that a certain number of rows should be ignored from the CSV file. This is useful for skipping processing informationBy default, this is set to
1
, as CSV files are expected to hold a header row.- Parameters:
number
- The number of rows to ignore.
-
quote
@Support LoaderCSVOptionsStep<R> quote(char quote)
Specify the quote character. By default, this is"
-
separator
@Support LoaderCSVOptionsStep<R> separator(char separator)
Specify the separator character. By default, this is,
-
nullString
@Support LoaderCSVOptionsStep<R> nullString(java.lang.String nullString)
Specify the input string representation ofNULL
.By default, this is set to
null
, which means that all empty strings are loaded into the database as such. In some databases (e.g.SQLDialect.ORACLE
), this is effectively the same as loadingNULL
.In order to treat empty strings as
null
, you can set thenullString
to""
. If the null string is overridden with something like{null}
, for instance, then empty strings will also be loaded as such by jOOQ.
-
-