com.github.davidmoten.rx.jdbc

Interface Query

All Known Implementing Classes:

QuerySelect, QueryUpdate

public interface Query

A database DML query, either update/insert or select.

Method Summary

Methods

Modifier and Type	Method and Description
com.github.davidmoten.rx.jdbc.QueryContext	context() Returns the query context including ConnectionProvider and Scheduler.
rx.Observable<?>	depends() Returns the Observables that have to complete before this query is started.
List<String>	names() Returns the list of names corresponding positionally to the ? characters in the sql.
rx.Observable<com.github.davidmoten.rx.jdbc.Parameter>	parameters() Returns the parameters for the query in order of appearance as ? markers in the sql.
String	sql() Returns the sql statement for this query following JDBC format (? for parameters for instance).

Method Detail

sql

String sql()

Returns the sql statement for this query following JDBC format (? for parameters for instance).

Returns:

jdbc sql

names

List<String> names()

Returns the list of names corresponding positionally to the ? characters in the sql. If names were not used then returns an empty list.

Returns:

ist of names corresponding positionally to the ? characters in the sql

parameters

rx.Observable<com.github.davidmoten.rx.jdbc.Parameter> parameters()

Returns the parameters for the query in order of appearance as ? markers in the sql. May emit more than the number of parameters in one run of the query in which case the query would be run multiple times.

Returns:

depends

rx.Observable<?> depends()

Returns the Observables that have to complete before this query is started.

Returns:

context

com.github.davidmoten.rx.jdbc.QueryContext context()

Returns the query context including ConnectionProvider and Scheduler.

Returns: