13316818541

Committed 13 Feb 2025 08:49PM UTC coverage: 56.762%. First build

Build # 13316818541

Build Type

Pull #8

github

Committed by

web-flow

Commit Message

Merge a7d313d14 into 1f252c094

Pull Request Pull Request #8: feat: misc additions

Run Details

143 of 336 branches covered (42.56%)

Branch coverage included in aggregate %.

97 of 171 new or added lines in 34 files covered. (56.73%)

772 of 1276 relevant lines covered (60.5%)

3.21 hits per line

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0.0

/src/main/java/io/github/torand/fastersql/dialect/PostgreSqlDialect.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.Optional;

import static io.github.torand.fastersql.dialect.Capability.LIMIT_OFFSET;
import static io.github.torand.fastersql.util.lang.StringHelper.generate;

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

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

    @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) {
        StringBuilder mask = new StringBuilder();
        if (precision-scale > 0) {
            mask.append(generate("9", precision-scale));
        }
        if (scale > 0) {
            mask.append(".").append(generate("9", scale));
        }

        return "to_number(" + operand + ", '" + mask + "')";
    }

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

    @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.Optional;
20
21	import static io.github.torand.fastersql.dialect.Capability.LIMIT_OFFSET;
22	import static io.github.torand.fastersql.util.lang.StringHelper.generate;
23
24	public class PostgreSqlDialect implements Dialect {	×
25	private static final EnumSet<Capability> SUPPORTED_CAPS = EnumSet.of(LIMIT_OFFSET);	×
26
27	@Override
28	public String getProductName() {
29	return "PostgreSQL";	×
30	}
31
32	@Override
33	public Optional<String> formatRowOffsetClause() {
NEW 34	return Optional.of("offset ?");	×
35	}
36
37	@Override
38	public Optional<String> formatRowLimitClause() {
NEW 39	return Optional.of("limit ?");	×
40	}
41
42	@Override
43	public Optional<String> formatRowNumLiteral() {
44	return Optional.empty();	×
45	}
46
47	@Override
48	public String formatToNumberFunction(String operand, int precision, int scale) {
49	StringBuilder mask = new StringBuilder();	×
50	if (precision-scale > 0) {	×
51	mask.append(generate("9", precision-scale));	×
52	}
53	if (scale > 0) {	×
54	mask.append(".").append(generate("9", scale));	×
55	}
56
57	return "to_number(" + operand + ", '" + mask + "')";	×
58	}
59
60	@Override
61	public String formatSubstringFunction(String operand, int startPos, int length) {
NEW 62	return "substring(" + operand + ", " + startPos + ", " + length + ")";	×
63	}
64
65	@Override
66	public boolean supports(Capability capability) {
67	return SUPPORTED_CAPS.contains(capability);	×
68	}
69	}

torand / FasterSQL / 13316818541

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