[jOOQ/jOOQ#11672] Function formatting

improvements

This includes:
- [jOOQ/jOOQ#11674] Add native support for NVL2 where supported
- [jOOQ/jOOQ9085] NVL2 should generate NVL2 for the DEFAULT dialect
This commit is contained in:
Lukas Eder 2021-03-19 11:36:20 +01:00
parent d43fc234ef
commit d802105da7
9 changed files with 108 additions and 18 deletions

View File

@ -110,7 +110,7 @@ extends
break;
default:
ctx.visit(N_LTRIM).sql('(').visit(string).sql(')');
ctx.visit(function(N_LTRIM, getDataType(), string));
break;
}
}
@ -120,7 +120,7 @@ extends
case SQLITE:
ctx.visit(N_LTRIM).sql('(').visit(string).sql(", ").visit(characters).sql(')');
ctx.visit(function(N_LTRIM, getDataType(), string, characters));
break;
default:

View File

@ -85,8 +85,6 @@ extends
// XXX: QueryPart API
// -------------------------------------------------------------------------
@Override
public final void accept(Context<?> ctx) {
switch (ctx.family()) {
@ -105,7 +103,7 @@ extends
case POSTGRES:
case POSTGRES: {
@ -114,15 +112,14 @@ extends
ctx.visit(N_LOG10).sql('(').visit(value).sql(')');
break;
}
default:
ctx.visit(N_LOG10).sql('(').visit(value).sql(')');
ctx.visit(function(N_LOG10, getDataType(), value));
break;
}
}
// -------------------------------------------------------------------------
// The Object API
// -------------------------------------------------------------------------

View File

@ -140,7 +140,7 @@ extends
break;
default:
ctx.visit(N_LPAD).sql('(').visit(string).sql(", ").visit(length).sql(", ").visit(character()).sql(')');
ctx.visit(function(N_LPAD, getDataType(), string, length, character()));
break;
}
}

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@ -37,6 +37,9 @@
*/
package org.jooq.impl;
import static org.jooq.SQLDialect.MARIADB;
// ...
import static org.jooq.impl.DSL.function;
import static org.jooq.impl.DSL.iif;
import static org.jooq.impl.Names.N_NVL2;
@ -75,16 +78,44 @@ final class Nvl2<T> extends AbstractField<T> {
case MARIADB:
case H2:
case HSQLDB:
ctx.visit(N_NVL2).sql('(').visit(arg1).sql(", ").visit(arg2).sql(", ").visit(arg3).sql(')');
acceptDefault(ctx);
break;
case CUBRID:
case DERBY:
case FIREBIRD:
case MYSQL:
case POSTGRES:
case SQLITE:
acceptCase(ctx);
break;
default:
ctx.visit(DSL.when(arg1.isNotNull(), arg2).otherwise(arg3));
acceptDefault(ctx);
break;
}
}
private void acceptCase(Context<?> ctx) {
ctx.visit(DSL.when(arg1.isNotNull(), arg2).otherwise(arg3));
}
private final void acceptDefault(Context<?> ctx) {
ctx.visit(function(N_NVL2, getDataType(), arg1, arg2, arg3));
}
}

View File

@ -126,7 +126,7 @@ extends
if (l != null) {
if (SUPPORT_INSERT.contains(ctx.dialect())) {
ctx.visit(N_INSERT).sql('(').visit(in).sql(", ").visit(startIndex).sql(", ").visit(l).sql(", ").visit(placing).sql(')');
ctx.visit(function(N_INSERT, getDataType(), in, startIndex, l, placing));
}
else if (NO_SUPPORT.contains(ctx.dialect())) {
ctx.visit(
@ -144,7 +144,7 @@ extends
}
else {
if (SUPPORT_INSERT.contains(ctx.dialect())) {
ctx.visit(N_INSERT).sql('(').visit(in).sql(", ").visit(startIndex).sql(", ").visit(DSL.length(placing)).sql(", ").visit(placing).sql(')');
ctx.visit(function(N_INSERT, getDataType(), in, startIndex, DSL.length(placing), placing));
}
else if (NO_SUPPORT.contains(ctx.dialect())) {
ctx.visit(

View File

@ -110,7 +110,7 @@ extends
break;
default:
ctx.visit(N_RTRIM).sql('(').visit(string).sql(')');
ctx.visit(function(N_RTRIM, getDataType(), string));
break;
}
}
@ -120,7 +120,7 @@ extends
case SQLITE:
ctx.visit(N_RTRIM).sql('(').visit(string).sql(", ").visit(characters).sql(')');
ctx.visit(function(N_RTRIM, getDataType(), string, characters)));
break;
default:

View File

@ -140,7 +140,7 @@ extends
break;
default:
ctx.visit(N_RPAD).sql('(').visit(string).sql(", ").visit(length).sql(", ").visit(character()).sql(')');
ctx.visit(function(N_RPAD, getDataType(), string, length, character()));
break;
}
}

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@ -0,0 +1,61 @@
/*
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* 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.
*
* For more information, please visit: http://www.jooq.org/licenses
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*/
package org.jooq.impl;
import org.jooq.Context;
import org.jooq.OrderField;
import org.jooq.QueryPart;
import org.jooq.QueryPartInternal;
/**
* A marker interface for all query parts that are capable of generating
* "simple" SQL. This information is used mainly for formatting decisions.
*
* @author Lukas Eder
*/
interface SimpleQueryPart extends QueryPartInternal {
/**
* Whether the {@link QueryPart} really is simple.
* <p>
* e.g. an {@link OrderField} can be simple if its contents are also simple.
*/
default boolean isSimple() {
return true;
}
}

View File

@ -103,6 +103,7 @@ extends
case SQLITE:
ctx.visit(DSL.power(value, inline(0.5)));
break;