13367709795

Committed 17 Feb 2025 10:06AM UTC coverage: 58.785% (+2.0%) from 56.762%

Build # 13367709795

Build Type

push

github

Committed by

torand

Commit Message

feat: support length function

Run Details

148 of 338 branches covered (43.79%)

Branch coverage included in aggregate %.

10 of 17 new or added lines in 7 files covered. (58.82%)

66 existing lines in 9 files now uncovered.

829 of 1324 relevant lines covered (62.61%)

3.33 hits per line

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45.45

/src/main/java/io/github/torand/fastersql/dialect/MySqlDialect.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.dialect;

import java.util.EnumSet;
import java.util.List;
import java.util.Optional;

import static io.github.torand.fastersql.dialect.Capability.LIMIT_OFFSET;

public class MySqlDialect implements Dialect {
    private static final EnumSet<Capability> SUPPORTED_CAPS = EnumSet.of(LIMIT_OFFSET);

    @Override
    public String getProductName() {
        return "MySQL";
    }

    @Override
    public Optional<String> formatRowOffsetClause() {
        return Optional.of("offset ?");
    }

    @Override
    public Optional<String> formatRowLimitClause() {
        return Optional.of("limit ?");
    }

    @Override
    public Optional<String> formatRowNumLiteral() {
        return Optional.empty();
    }

    @Override
    public String formatToNumberFunction(String operand, int precision, int scale) {
        return "cast(" + operand + " as decimal(" + precision + "," + scale + "))";
    }

    @Override
    public String formatSubstringFunction(String operand, int startPos, int length) {
        return "substring(" + operand + ", " + startPos + ", " + length + ")";
    }

    @Override
    public String formatConcatFunction(List<String> operands) {
        return "concat(%s)".format(String.join(",", operands));
    }

    @Override
    public String formatLengthFunction(String operand) {
        return "char_length(" + operand + ")";
    }

    @Override
    public boolean supports(Capability capability) {
        return SUPPORTED_CAPS.contains(capability);
    }
}

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.dialect;
17
18	import java.util.EnumSet;
19	import java.util.List;
20	import java.util.Optional;
21
22	import static io.github.torand.fastersql.dialect.Capability.LIMIT_OFFSET;
23
24	public class MySqlDialect implements Dialect {	3✔
25	private static final EnumSet<Capability> SUPPORTED_CAPS = EnumSet.of(LIMIT_OFFSET);	4✔
26
27	@Override
28	public String getProductName() {
UNCOV 29	return "MySQL";	×
30	}
31
32	@Override
33	public Optional<String> formatRowOffsetClause() {
34	return Optional.of("offset ?");	3✔
35	}
36
37	@Override
38	public Optional<String> formatRowLimitClause() {
39	return Optional.of("limit ?");	3✔
40	}
41
42	@Override
43	public Optional<String> formatRowNumLiteral() {
UNCOV 44	return Optional.empty();	×
45	}
46
47	@Override
48	public String formatToNumberFunction(String operand, int precision, int scale) {
UNCOV 49	return "cast(" + operand + " as decimal(" + precision + "," + scale + "))";	×
50	}
51
52	@Override
53	public String formatSubstringFunction(String operand, int startPos, int length) {
UNCOV 54	return "substring(" + operand + ", " + startPos + ", " + length + ")";	×
55	}
56
57	@Override
58	public String formatConcatFunction(List<String> operands) {
UNCOV 59	return "concat(%s)".format(String.join(",", operands));	×
60	}
61
62	@Override
63	public String formatLengthFunction(String operand) {
NEW 64	return "char_length(" + operand + ")";	×
65	}
66
67	@Override
68	public boolean supports(Capability capability) {
69	return SUPPORTED_CAPS.contains(capability);	4✔
70	}
71	}

torand / FasterSQL / 13367709795

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