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torand / FasterSQL / 13316818541

13 Feb 2025 08:49PM UTC coverage: 56.762%. First build
13316818541

Pull #8

github

web-flow
Merge a7d313d14 into 1f252c094
Pull Request #8: feat: misc additions

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

Source File
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55.56
/src/main/java/io/github/torand/fastersql/dialect/MySqlDialect.java
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/*
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 * Copyright (c) 2024 Tore Eide Andersen
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *      http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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package io.github.torand.fastersql.dialect;
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import java.util.EnumSet;
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import java.util.Optional;
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import static io.github.torand.fastersql.dialect.Capability.LIMIT_OFFSET;
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public class MySqlDialect implements Dialect {
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    private static final EnumSet<Capability> SUPPORTED_CAPS = EnumSet.of(LIMIT_OFFSET);
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    @Override
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    public String getProductName() {
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        return "MySQL";
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    }
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    @Override
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    public Optional<String> formatRowOffsetClause() {
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        return Optional.of("offset ?");
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    }
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    @Override
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    public Optional<String> formatRowLimitClause() {
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        return Optional.of("limit ?");
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    }
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    @Override
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    public Optional<String> formatRowNumLiteral() {
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        return Optional.empty();
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    }
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    @Override
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    public String formatToNumberFunction(String operand, int precision, int scale) {
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        return "cast(" + operand + " as decimal(" + precision + "," + scale + "))";
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    }
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    @Override
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    public String formatSubstringFunction(String operand, int startPos, int length) {
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        return "substring(" + operand + ", " + startPos + ", " + length + ")";
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    }
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    @Override
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    public boolean supports(Capability capability) {
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        return SUPPORTED_CAPS.contains(capability);
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    }
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}
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