/*
* Licensed 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
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* Other licenses:
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* Commercial licenses for this work are available. These replace the above
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* database integrations.
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* For more information, please visit: http://www.jooq.org/licenses
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package org.jooq;
import java.util.Collection;
import org.jooq.exception.DataAccessException;
import org.jooq.impl.DSL;
/**
* An intermediate type for the construction of a <code>JOIN</code> clause,
* where there must be a join criteria added using an <code>ON</code> clause
* (with a {@link Condition}), or using a <code>USING</code> clause (with a list
* of {@link Field}).
*
* @author Lukas Eder
*/
public interface TableOnStep<R extends Record> {
/**
* Add an <code>ON</code> clause to the <code>JOIN</code>, connecting them
* with each other with {@link Operator#AND}.
*/
@Support
TableOnConditionStep<R> on(Condition... conditions);
/**
* Add an <code>ON</code> clause to the <code>JOIN</code>.
*/
@Support
TableOnConditionStep<R> on(Field<Boolean> condition);
/**
* Add an <code>ON</code> clause to the <code>JOIN</code>.
*
* @deprecated - 3.8.0 - [#4763] - Use {@link #on(Condition...)} or
* {@link #on(Field)} instead. Due to ambiguity between
* calling this method using {@link Field#equals(Object)}
* argument, vs. calling the other method via a
* {@link Field#equal(Object)} argument, this method will be
* removed in the future.
*/
@Deprecated
@Support
TableOnConditionStep<R> on(Boolean condition);
/**
* Add an <code>ON</code> clause to the <code>JOIN</code>.
* <p>
* <b>NOTE</b>: When inserting plain SQL into jOOQ objects, you must
* guarantee syntax integrity. You may also create the possibility of
* malicious SQL injection. Be sure to properly use bind variables and/or
* escape literals when concatenated into SQL clauses!
*
* @see DSL#condition(SQL)
* @see SQL
*/
@Support
@PlainSQL
TableOnConditionStep<R> on(SQL sql);
/**
* Add an <code>ON</code> clause to the <code>JOIN</code>.
* <p>
* <b>NOTE</b>: When inserting plain SQL into jOOQ objects, you must
* guarantee syntax integrity. You may also create the possibility of
* malicious SQL injection. Be sure to properly use bind variables and/or
* escape literals when concatenated into SQL clauses!
*
* @see DSL#condition(String)
* @see SQL
*/
@Support
@PlainSQL
TableOnConditionStep<R> on(String sql);
/**
* Add an <code>ON</code> clause to the <code>JOIN</code>.
* <p>
* <b>NOTE</b>: When inserting plain SQL into jOOQ objects, you must
* guarantee syntax integrity. You may also create the possibility of
* malicious SQL injection. Be sure to properly use bind variables and/or
* escape literals when concatenated into SQL clauses!
*
* @see DSL#condition(String, Object...)
* @see DSL#sql(String, Object...)
* @see SQL
*/
@Support
@PlainSQL
TableOnConditionStep<R> on(String sql, Object... bindings);
/**
* Add an <code>ON</code> clause to the <code>JOIN</code>.
* <p>
* <b>NOTE</b>: When inserting plain SQL into jOOQ objects, you must
* guarantee syntax integrity. You may also create the possibility of
* malicious SQL injection. Be sure to properly use bind variables and/or
* escape literals when concatenated into SQL clauses!
*
* @see DSL#condition(String, QueryPart...)
* @see DSL#sql(String, QueryPart...)
* @see SQL
*/
@Support
@PlainSQL
TableOnConditionStep<R> on(String sql, QueryPart... parts);
/**
* Join a table with the <code>USING(column [, column...])</code> syntax.
* <p>
* If this is not supported by your RDBMS, then jOOQ will try to emulate
* this behaviour using the information provided in this query.
*/
@Support
Table<Record> using(Field<?>... fields);
/**
* Join a table with the <code>USING(column [, column...])</code> syntax.
* <p>
* If this is not supported by your RDBMS, then jOOQ will try to emulate
* this behaviour using the information provided in this query.
*/
@Support
Table<Record> using(Collection<? extends Field<?>> fields);
/**
* Join the table on a non-ambiguous foreign key relationship between the
* two joined tables.
* <p>
* See {@link #onKey(ForeignKey)} for examples.
*
* @see #onKey(ForeignKey)
* @throws DataAccessException If there is no non-ambiguous key definition
* known to jOOQ
*/
@Support
TableOnConditionStep<R> onKey() throws DataAccessException;
/**
* Join the table on a non-ambiguous foreign key relationship between the
* two joined tables.
* <p>
* See {@link #onKey(ForeignKey)} for examples.
*
* @see #onKey(ForeignKey)
* @throws DataAccessException If there is no non-ambiguous key definition
* known to jOOQ
*/
@Support
TableOnConditionStep<R> onKey(TableField<?, ?>... keyFields) throws DataAccessException;
/**
* Join the table on a non-ambiguous foreign key relationship between the
* two joined tables.
* <p>
* An example: <code><pre>
* // There is a single foreign key relationship between A and B and it can
* // be obtained by A.getReferencesTo(B) or vice versa. The order of A and
* // B is not important
* A.join(B).onKey();
*
* // There are several foreign key relationships between A and B. In order
* // to disambiguate, you can provide a formal org.jooq.Key reference from
* // the generated Keys class
* A.join(B).onKey(key);
*
* // There are several foreign key relationships between A and B. In order
* // to disambiguate, you can provide any non-ambiguous foreign key column
* A.join(B).onKey(B.A_ID);
* </pre></code>
*/
@Support
TableOnConditionStep<R> onKey(ForeignKey<?, ?> key);
}