13458819126

Committed 21 Feb 2025 02:25PM UTC coverage: 64.062% (+0.6%) from 63.454%

Build # 13458819126

Build Type

push

github

Committed by

torand

Commit Message

feat: add support for scalar functions 'floor' and 'ceil'

Run Details

196 of 392 branches covered (50.0%)

Branch coverage included in aggregate %.

29 of 30 new or added lines in 9 files covered. (96.67%)

1009 of 1489 relevant lines covered (67.76%)

3.56 hits per line

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0.0

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

/**
 * Defines the ANSI/ISO (ISO/IEC 9075) SQL dialect.
 *
 * <a href="https://standards.iso.org/iso-iec/9075/-2/ed-6/en/ISO_IEC_9075-2(E)_Foundation.bnf.txt" />
 */
public class AnsiIsoDialect implements Dialect {
    private static final EnumSet<Capability> SUPPORTED_CAPS = EnumSet.of(LIMIT_OFFSET);

    @Override
    public String getProductName() {
        return "ANSI/ISO";
    }

    @Override
    public boolean offsetBeforeLimit() {
        return true;
    }

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

    @Override
    public Optional<String> formatRowLimitClause() {
        return Optional.of("fetch next ? rows only");
    }

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

    @Override
    public String formatToNumberFunction(String operand, int precision, int scale) {
        return "to_number(%s)".formatted(operand);
    }

    @Override
    public String formatToCharFunction(String operand, String format) {
        return "to_char(%s, %s)".formatted(operand, format);
    }

    @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)".formatted(String.join(", ", operands));
    }

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

    @Override
    public String formatCeilFunction(String operand) {
        return "ceil(" + 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	/**
25	* Defines the ANSI/ISO (ISO/IEC 9075) SQL dialect.
26	*
27	* <a href="https://standards.iso.org/iso-iec/9075/-2/ed-6/en/ISO_IEC_9075-2(E)_Foundation.bnf.txt" />
28	*/
29	public class AnsiIsoDialect implements Dialect {	×
30	private static final EnumSet<Capability> SUPPORTED_CAPS = EnumSet.of(LIMIT_OFFSET);	×
31
32	@Override
33	public String getProductName() {
34	return "ANSI/ISO";	×
35	}
36
37	@Override
38	public boolean offsetBeforeLimit() {
39	return true;	×
40	}
41
42	@Override
43	public Optional<String> formatRowOffsetClause() {
44	return Optional.of("offset ? rows");	×
45	}
46
47	@Override
48	public Optional<String> formatRowLimitClause() {
49	return Optional.of("fetch next ? rows only");	×
50	}
51
52	@Override
53	public Optional<String> formatRowNumLiteral() {
54	return Optional.empty();	×
55	}
56
57	@Override
58	public String formatToNumberFunction(String operand, int precision, int scale) {
59	return "to_number(%s)".formatted(operand);	×
60	}
61
62	@Override
63	public String formatToCharFunction(String operand, String format) {
64	return "to_char(%s, %s)".formatted(operand, format);	×
65	}
66
67	@Override
68	public String formatSubstringFunction(String operand, int startPos, int length) {
69	return "substring(" + operand + ", " + startPos + ", " + length + ")";	×
70	}
71
72	@Override
73	public String formatConcatFunction(List<String> operands) {
74	return "concat(%s)".formatted(String.join(", ", operands));	×
75	}
76
77	@Override
78	public String formatLengthFunction(String operand) {
79	return "length(" + operand + ")";	×
80	}
81
82	@Override
83	public String formatCeilFunction(String operand) {
NEW 84	return "ceil(" + operand + ")";	×
85	}
86
87	@Override
88	public boolean supports(Capability capability) {
89	return SUPPORTED_CAPS.contains(capability);	×
90	}
91	}

torand / FasterSQL / 13458819126

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