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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93.33

/src/main/java/io/github/torand/fastersql/function/singlerow/ToChar.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.singlerow;

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 ToChar implements SingleRowFunction {
    private final Expression expression;
    private final String format;
    private final ColumnAlias alias;

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

    // Sql

    @Override
    public String sql(Context context) {
        return context.getDialect().formatToCharFunction(expression.sql(context), "?");
    }

    @Override
    public Stream<Object> params(Context context) {
        return Stream.concat(expression.params(context), Stream.of(format));
    }

    @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 ToChar(expression, format, alias);
    }

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

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

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.singlerow;
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 ToChar implements SingleRowFunction {
32	private final Expression expression;
33	private final String format;
34	private final ColumnAlias alias;
35
36	ToChar(Expression expression, String format, String alias) {	2✔
37	this.expression = requireNonNull(expression, "No expression specified");	6✔
38	this.format = requireNonBlank(format, "No format specified");	7✔
39	this.alias = nonBlank(alias) ? new ColumnAlias(alias) : defaultAlias();	12✔
40	}	1✔
41
42	// Sql
43
44	@Override
45	public String sql(Context context) {
46	return context.getDialect().formatToCharFunction(expression.sql(context), "?");	9✔
47	}
48
49	@Override
50	public Stream<Object> params(Context context) {
51	return Stream.concat(expression.params(context), Stream.of(format));	9✔
52	}
53
54	@Override
55	public Stream<Column> columnRefs() {
56	return expression.columnRefs();	4✔
57	}
58
59	@Override
60	public Stream<ColumnAlias> aliasRefs() {
NEW 61	return expression.aliasRefs();	×
62	}
63
64	// Projection
65
66	@Override
67	public Projection as(String alias) {
68	requireNonBlank(alias, "No alias specified");	6✔
69	return new ToChar(expression, format, alias);	9✔
70	}
71
72	@Override
73	public Optional<ColumnAlias> alias() {
74	return Optional.ofNullable(alias);	4✔
75	}
76
77	private ColumnAlias defaultAlias() {
78	return ColumnAlias.generate("TO_CHAR");	3✔
79	}
80	}

torand / FasterSQL / 13591799490

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