org.jooq.impl.TableAsField Maven / Gradle / Ivy
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* 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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* https://www.apache.org/licenses/LICENSE-2.0
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* distributed under the License is distributed on an "AS IS" BASIS,
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* limitations under the License.
*
* Other licenses:
* -----------------------------------------------------------------------------
* Commercial licenses for this work are available. These replace the above
* ASL 2.0 and offer limited warranties, support, maintenance, and commercial
* database integrations.
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package org.jooq.impl;
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import static org.jooq.SQLDialect.CUBRID;
// ...
import static org.jooq.SQLDialect.DERBY;
// ...
import static org.jooq.SQLDialect.FIREBIRD;
import static org.jooq.SQLDialect.H2;
// ...
import static org.jooq.SQLDialect.HSQLDB;
import static org.jooq.SQLDialect.IGNITE;
// ...
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import static org.jooq.SQLDialect.MARIADB;
// ...
import static org.jooq.SQLDialect.MYSQL;
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import static org.jooq.SQLDialect.SQLITE;
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import static org.jooq.impl.Keywords.K_AS;
import static org.jooq.impl.Keywords.K_CAST;
import static org.jooq.impl.Keywords.K_ROW;
import static org.jooq.impl.Tools.unalias;
import static org.jooq.impl.Tools.BooleanDataKey.DATA_LIST_ALREADY_INDENTED;
import java.util.Set;
import org.jooq.Context;
import org.jooq.Field;
import org.jooq.Name;
import org.jooq.QueryPart;
import org.jooq.Record;
// ...
import org.jooq.SQLDialect;
import org.jooq.Table;
// ...
/**
* @author Lukas Eder
*/
final class TableAsField
extends
AbstractRowAsField
implements
QOM.TableAsField,
ScopeMappableWrapper, Table>
{
final Table table;
TableAsField(Table table) {
this(table, table.getQualifiedName());
}
TableAsField(final Table table, Name as) {
super(as, new RecordDataType<>(
((AbstractTable) table).fieldsRow(),
(Class) table.getRecordType(),
table.getName()
));
this.table = table;
}
@Override
final Table fields0() {
return table;
}
@SuppressWarnings("unchecked")
@Override
final Class getRecordType() {
return (Class) table.getRecordType();
}
@Override
final void acceptDefault(Context ctx) {
if (RowAsField.NO_NATIVE_SUPPORT.contains(ctx.dialect()))
ctx.data(DATA_LIST_ALREADY_INDENTED, true, c -> c.visit(new SelectFieldList<>(emulatedFields(ctx.configuration()).fields.fields)));
// [#4727] [#13664] [#14100] In the first versions of jOOQ 3.17, there
// used to be native implementations for this feature here, but they
// produced a significant amount of problems, most importantly #14100,
// where we relied on code generation column order to match production
// metadata column order, something which we should never rely upon.
// Hence, even in the presence of native support (e.g. PostgreSQL), we
// are now emulating the feature.
else
ctx.visit(new RowAsField<>(table.fieldsRow(), getQualifiedName()));
}
@Override
public Field as(Name alias) {
return new TableAsField<>(table, alias);
}
// -------------------------------------------------------------------------
// XXX: Query Object Model
// -------------------------------------------------------------------------
@Override
public final Field $aliased() {
return new TableAsField<>(table);
}
@Override
public final Name $alias() {
return getQualifiedName();
}
@Override
public final Table $table() {
return table;
}
// -------------------------------------------------------------------------
// XXX: ScopeMappable
// -------------------------------------------------------------------------
@Override
public final TableAsField wrap(Table wrapped) {
return new TableAsField<>(wrapped, getQualifiedName());
}
}