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[improvement][chat] Fix the issue with the DatabaseMatchStrategy variable under multi-threading (#1963)

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lexluo09
2024-12-19 10:04:17 +08:00
committed by GitHub
parent 91856ddebd
commit 8b69d57c4b
7 changed files with 42 additions and 40 deletions
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2
common/src/main/java/com/tencent/supersonic/common/calcite/Configuration.java
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@@ -81,7 +81,7 @@ public class Configuration {
.setUnquotedCasing(Casing.TO_UPPER).setConformance(sqlDialect.getConformance())
.setLex(Lex.BIG_QUERY);
if (EngineType.HANADB.equals(engineType)) {
parserConfig = parserConfig.setQuoting(Quoting.DOUBLE_QUOTE);
parserConfig = parserConfig.setQuoting(Quoting.DOUBLE_QUOTE);
}
parserConfig = parserConfig.setQuotedCasing(Casing.UNCHANGED);
parserConfig = parserConfig.setUnquotedCasing(Casing.UNCHANGED);

9
common/src/main/java/com/tencent/supersonic/common/calcite/SqlDialectFactory.java
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@@ -21,10 +21,11 @@ public class SqlDialectFactory {
.withDatabaseProduct(DatabaseProduct.BIG_QUERY).withLiteralQuoteString("'")
.withLiteralEscapedQuoteString("''").withUnquotedCasing(Casing.UNCHANGED)
.withQuotedCasing(Casing.UNCHANGED).withCaseSensitive(false);
public static final Context HANADB_CONTEXT = SqlDialect.EMPTY_CONTEXT
.withDatabaseProduct(DatabaseProduct.BIG_QUERY).withLiteralQuoteString("'")
.withIdentifierQuoteString("\"").withLiteralEscapedQuoteString("''").withUnquotedCasing(Casing.UNCHANGED)
.withQuotedCasing(Casing.UNCHANGED).withCaseSensitive(true);
public static final Context HANADB_CONTEXT =
SqlDialect.EMPTY_CONTEXT.withDatabaseProduct(DatabaseProduct.BIG_QUERY)
.withLiteralQuoteString("'").withIdentifierQuoteString("\"")
.withLiteralEscapedQuoteString("''").withUnquotedCasing(Casing.UNCHANGED)
.withQuotedCasing(Casing.UNCHANGED).withCaseSensitive(true);
private static Map<EngineType, SemanticSqlDialect> sqlDialectMap;
static {

6
common/src/main/java/com/tencent/supersonic/common/jsqlparser/FieldAliasReplaceNameVisitor.java
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@@ -1,15 +1,13 @@
package com.tencent.supersonic.common.jsqlparser;
import net.sf.jsqlparser.expression.Alias;
import net.sf.jsqlparser.statement.select.SelectItem;
import net.sf.jsqlparser.statement.select.SelectItemVisitorAdapter;
import org.apache.commons.lang3.StringUtils;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.lang3.StringUtils;
import net.sf.jsqlparser.expression.Alias;
public class FieldAliasReplaceNameVisitor extends SelectItemVisitorAdapter {
private Map<String, String> fieldNameMap;

1
common/src/main/java/com/tencent/supersonic/common/jsqlparser/SqlReplaceHelper.java
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@@ -465,6 +465,7 @@ public class SqlReplaceHelper {
}
return selectStatement.toString();
}
public static String replaceAlias(String sql) {
Select selectStatement = SqlSelectHelper.getSelect(sql);
if (!(selectStatement instanceof PlainSelect)) {