13591799490

Committed 28 Feb 2025 03:59PM UTC coverage: 65.237% (-1.3%) from 66.563%

Build # 13591799490

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #14 from torand/having-support

feat: supporting the HAVING clause + IS NULL operator now supports an…

Run Details

214 of 408 branches covered (52.45%)

Branch coverage included in aggregate %.

273 of 389 new or added lines in 69 files covered. (70.18%)

3 existing lines in 3 files now uncovered.

1079 of 1574 relevant lines covered (68.55%)

3.68 hits per line

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92.86

/src/main/java/io/github/torand/fastersql/function/aggregate/Max.java

/*
 * Copyright (c) 2024 Tore Eide Andersen
 *
 * 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.
 */
package io.github.torand.fastersql.function.aggregate;

import io.github.torand.fastersql.Column;
import io.github.torand.fastersql.Context;
import io.github.torand.fastersql.alias.ColumnAlias;
import io.github.torand.fastersql.expression.Expression;
import io.github.torand.fastersql.projection.Projection;

import java.util.Optional;
import java.util.stream.Stream;

import static io.github.torand.fastersql.util.contract.Requires.requireNonBlank;
import static io.github.torand.fastersql.util.lang.StringHelper.nonBlank;
import static java.util.Objects.requireNonNull;

public class Sum implements AggregateFunction {
    private final Expression expression;
    private final ColumnAlias alias;

    Sum(Expression expression, String alias) {
        this.expression = requireNonNull(expression, "No expression specified");
        this.alias = nonBlank(alias) ? new ColumnAlias(alias) : defaultAlias();
    }

    // Sql

    @Override
    public String sql(Context context) {
        return "sum(" + expression.sql(context) + ")";
    }

    @Override
    public Stream<Object> params(Context context) {
        return Stream.empty();
    }

    @Override
    public Stream<Column> columnRefs() {
        return expression.columnRefs();
    }

    @Override
    public Stream<ColumnAlias> aliasRefs() {
        return expression.aliasRefs();
    }

    // Projection

    @Override
    public Projection as(String alias) {
        requireNonBlank(alias, "No alias specified");
        return new Sum(expression, alias);
    }

    @Override
    public Optional<ColumnAlias> alias() {
        return Optional.ofNullable(alias);
    }

    private ColumnAlias defaultAlias() {
        return ColumnAlias.generate("SUM_");
    }
}

1	/*
2	* Copyright (c) 2024 Tore Eide Andersen
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* http://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16	package io.github.torand.fastersql.function.aggregate;
17
18	import io.github.torand.fastersql.Column;
19	import io.github.torand.fastersql.Context;
20	import io.github.torand.fastersql.alias.ColumnAlias;
21	import io.github.torand.fastersql.expression.Expression;
22	import io.github.torand.fastersql.projection.Projection;
23
24	import java.util.Optional;
25	import java.util.stream.Stream;
26
27	import static io.github.torand.fastersql.util.contract.Requires.requireNonBlank;
28	import static io.github.torand.fastersql.util.lang.StringHelper.nonBlank;
29	import static java.util.Objects.requireNonNull;
30
31	public class Sum implements AggregateFunction {
32	private final Expression expression;
33	private final ColumnAlias alias;
34
35	Sum(Expression expression, String alias) {	2✔
36	this.expression = requireNonNull(expression, "No expression specified");	6✔
37	this.alias = nonBlank(alias) ? new ColumnAlias(alias) : defaultAlias();	12✔
38	}	1✔
39
40	// Sql
41
42	@Override
43	public String sql(Context context) {
44	return "sum(" + expression.sql(context) + ")";	6✔
45	}
46
47	@Override
48	public Stream<Object> params(Context context) {
49	return Stream.empty();	2✔
50	}
51
52	@Override
53	public Stream<Column> columnRefs() {
54	return expression.columnRefs();	4✔
55	}
56
57	@Override
58	public Stream<ColumnAlias> aliasRefs() {
NEW 59	return expression.aliasRefs();	×
60	}
61
62	// Projection
63
64	@Override
65	public Projection as(String alias) {
66	requireNonBlank(alias, "No alias specified");	6✔
67	return new Sum(expression, alias);	7✔
68	}
69
70	@Override
71	public Optional<ColumnAlias> alias() {
72	return Optional.ofNullable(alias);	4✔
73	}
74
75	private ColumnAlias defaultAlias() {
76	return ColumnAlias.generate("SUM_");	3✔
77	}
78	}

torand / FasterSQL / 13591799490

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