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[improvement][headless] fixed sql optimizer utf8 error (#580)

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This commit is contained in:
jipeli
2023-12-28 18:32:21 +08:00
committed by GitHub
parent cd727663a5
commit 9e69002d70
2 changed files with 20 additions and 4 deletions
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7
headless/query/src/main/java/com/tencent/supersonic/headless/query/parser/calcite/Configuration.java
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@@ -1,6 +1,7 @@
package com.tencent.supersonic.headless.query.parser.calcite;
import com.tencent.supersonic.headless.query.parser.calcite.schema.HeadlessSqlTypeFactoryImpl;
import com.tencent.supersonic.headless.query.parser.calcite.schema.SemanticSqlDialect;
import com.tencent.supersonic.headless.query.parser.calcite.schema.ViewExpanderImpl;
import java.util.ArrayList;
@@ -27,9 +28,7 @@ import org.apache.calcite.sql.SqlOperatorTable;
import org.apache.calcite.sql.fun.SqlStdOperatorTable;
import org.apache.calcite.sql.parser.SqlParser;
import org.apache.calcite.sql.parser.impl.SqlParserImpl;
import org.apache.calcite.sql.type.SqlTypeFactoryImpl;
import org.apache.calcite.sql.util.ChainedSqlOperatorTable;
import org.apache.calcite.sql.validate.SqlConformanceEnum;
import org.apache.calcite.sql.validate.SqlValidator;
import org.apache.calcite.sql.validate.SqlValidatorScope;
import org.apache.calcite.sql.validate.SqlValidatorUtil;
@@ -40,7 +39,7 @@ import org.apache.calcite.tools.Frameworks;
public class Configuration {
public static Properties configProperties = new Properties();
public static RelDataTypeFactory typeFactory = new SqlTypeFactoryImpl(RelDataTypeSystem.DEFAULT);
public static RelDataTypeFactory typeFactory = new HeadlessSqlTypeFactoryImpl(RelDataTypeSystem.DEFAULT);
public static SqlOperatorTable operatorTable = SqlStdOperatorTable.instance();
public static CalciteConnectionConfig config = new CalciteConnectionConfigImpl(configProperties);
public static SqlValidator.Config validatorConfig = SqlValidator.Config.DEFAULT
@@ -69,7 +68,7 @@ public class Configuration {
.setQuoting(Quoting.SINGLE_QUOTE)
.setQuotedCasing(Casing.TO_UPPER)
.setUnquotedCasing(Casing.TO_UPPER)
.setConformance(SqlConformanceEnum.MYSQL_5)
.setConformance(SemanticSqlDialect.DEFAULT.getConformance())
.setLex(Lex.BIG_QUERY);
return parserConfig.build();
}

17
headless/query/src/main/java/com/tencent/supersonic/headless/query/parser/calcite/schema/HeadlessSqlTypeFactoryImpl.java Normal file
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@@ -0,0 +1,17 @@
package com.tencent.supersonic.headless.query.parser.calcite.schema;
import java.nio.charset.Charset;
import org.apache.calcite.rel.type.RelDataTypeSystem;
import org.apache.calcite.sql.type.SqlTypeFactoryImpl;
public class HeadlessSqlTypeFactoryImpl extends SqlTypeFactoryImpl {
public HeadlessSqlTypeFactoryImpl(RelDataTypeSystem typeSystem) {
super(typeSystem);
}
@Override
public Charset getDefaultCharset() {
return Charset.forName("UTF8");
}
}