[improvement][headless]Add sql field in the OntologyQuery.

common/src/main/java/com/tencent/supersonic/common/jsqlparser/SqlReplaceHelper.java

@@ -423,8 +423,10 @@ public class SqlReplaceHelper {
             painSelect.accept(new SelectVisitorAdapter() {
                 @Override
                 public void visit(PlainSelect plainSelect) {
-                    plainSelect.getFromItem().accept(
+                    if (Objects.nonNull(plainSelect.getFromItem())) {
-                            new TableNameReplaceVisitor(tableName, new HashSet<>(withNameList)));
+                        plainSelect.getFromItem().accept(new TableNameReplaceVisitor(tableName,
+                                new HashSet<>(withNameList)));
+                    }
                 }
             });
             replaceJoins(painSelect, tableName, withNameList);
@@ -672,6 +674,7 @@ public class SqlReplaceHelper {
 
         List<PlainSelect> plainSelects = SqlSelectHelper.getPlainSelects(plainSelectList);
         for (PlainSelect plainSelect : plainSelects) {
+            if (Objects.nonNull(plainSelect.getFromItem())) {
                 Table table = (Table) plainSelect.getFromItem();
                 if (table.getName().equals(tableName)) {
                     replacePlainSelectByExpr(plainSelect, replace);
@@ -680,6 +683,7 @@ public class SqlReplaceHelper {
                     }
                 }
             }
+        }
         return selectStatement.toString();
     }
 

headless/api/src/main/java/com/tencent/supersonic/headless/api/pojo/enums/DataType.java

@@ -15,7 +15,7 @@ public enum DataType {
     SQLSERVER("sqlserver", "sqlserver", "com.microsoft.sqlserver.jdbc.SQLServerDriver", "\"", "\"",
             "\"", "\""),
 
-    H2("h2", "h2", "org.h2.Driver", "`", "`", "\"", "\""),
+    H2("H2", "h2", "org.h2.Driver", "`", "`", "\"", "\""),
 
     PHOENIX("phoenix", "hbase phoenix", "org.apache.phoenix.jdbc.PhoenixDriver", "", "", "\"",
             "\""),

headless/core/src/main/java/com/tencent/supersonic/headless/core/pojo/OntologyQuery.java

@@ -29,6 +29,7 @@ public class OntologyQuery {
     private List<ColumnOrder> order;
     private boolean nativeQuery = true;
     private AggOption aggOption = AggOption.NATIVE;
+    private String sql;
 
     public Set<ModelResp> getModels() {
         return modelMap.values().stream().collect(Collectors.toSet());

headless/core/src/main/java/com/tencent/supersonic/headless/core/pojo/QueryStatement.java

@@ -1,5 +1,6 @@
 package com.tencent.supersonic.headless.core.pojo;
 
+import com.tencent.supersonic.headless.api.pojo.response.QueryState;
 import com.tencent.supersonic.headless.api.pojo.response.SemanticSchemaResp;
 import lombok.Data;
 import org.apache.commons.lang3.StringUtils;
@@ -15,7 +16,7 @@ public class QueryStatement {
     private StructQuery structQuery;
     private SqlQuery sqlQuery;
     private OntologyQuery ontologyQuery;
-    private Integer status = 0;
+    private QueryState status = QueryState.SUCCESS;
     private Boolean isS2SQL = false;
     private Boolean enableOptimize = true;
     private Triple<String, String, String> minMaxTime;

headless/core/src/main/java/com/tencent/supersonic/headless/core/translator/DefaultSemanticTranslator.java

@@ -2,6 +2,7 @@ package com.tencent.supersonic.headless.core.translator;
 
 import com.tencent.supersonic.common.calcite.SqlMergeWithUtils;
 import com.tencent.supersonic.common.pojo.enums.EngineType;
+import com.tencent.supersonic.headless.api.pojo.response.QueryState;
 import com.tencent.supersonic.headless.core.pojo.OntologyQuery;
 import com.tencent.supersonic.headless.core.pojo.QueryStatement;
 import com.tencent.supersonic.headless.core.pojo.SqlQuery;
@@ -15,22 +16,22 @@ import org.springframework.stereotype.Component;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 import java.util.stream.Collectors;
 
 @Component
 @Slf4j
 public class DefaultSemanticTranslator implements SemanticTranslator {
 
-    public void translate(QueryStatement queryStatement) {
+    public void translate(QueryStatement queryStatement) throws Exception {
         if (queryStatement.isTranslated()) {
             return;
         }
-        try {
         for (QueryParser parser : ComponentFactory.getQueryParsers()) {
             if (parser.accept(queryStatement)) {
                 log.debug("QueryConverter accept [{}]", parser.getClass().getName());
                 parser.parse(queryStatement);
-                    if (queryStatement.getStatus() != 0) {
+                if (!queryStatement.getStatus().equals(QueryState.SUCCESS)) {
                     break;
                 }
             }
@@ -49,48 +50,43 @@ public class DefaultSemanticTranslator implements SemanticTranslator {
                 optimizer.rewrite(queryStatement);
             }
         }
-            log.info("translated query SQL: [{}]",
+        log.info("translated query SQL: [{}]", StringUtils.normalizeSpace(queryStatement.getSql()));
-                    StringUtils.normalizeSpace(queryStatement.getSql()));
-        } catch (Exception e) {
-            queryStatement.setErrMsg(e.getMessage());
-            log.error("Failed to translate query [{}]", e.getMessage(), e);
-        }
     }
 
     private void mergeOntologyQuery(QueryStatement queryStatement) throws Exception {
         OntologyQuery ontologyQuery = queryStatement.getOntologyQuery();
         log.info("parse with ontology: [{}]", ontologyQuery);
 
-        if (!queryStatement.isOk()) {
+        if (Objects.isNull(ontologyQuery) || StringUtils.isBlank(ontologyQuery.getSql())) {
             throw new Exception(String.format("parse ontology table [%s] error [%s]",
                     queryStatement.getSqlQuery().getTable(), queryStatement.getErrMsg()));
         }
 
         SqlQuery sqlQuery = queryStatement.getSqlQuery();
-        String ontologyQuerySql = sqlQuery.getSql();
+        String ontologyOuterSql = sqlQuery.getSql();
         String ontologyInnerTable = sqlQuery.getTable();
-        String ontologyInnerSql = queryStatement.getSql();
+        String ontologyInnerSql = ontologyQuery.getSql();
 
         List<Pair<String, String>> tables = new ArrayList<>();
         tables.add(Pair.of(ontologyInnerTable, ontologyInnerSql));
         String finalSql = null;
         if (sqlQuery.isSupportWith()) {
             EngineType engineType = queryStatement.getOntology().getDatabaseType();
-            if (!SqlMergeWithUtils.hasWith(engineType, ontologyQuerySql)) {
+            if (!SqlMergeWithUtils.hasWith(engineType, ontologyOuterSql)) {
                 finalSql = "with " + tables.stream()
                         .map(t -> String.format("%s as (%s)", t.getLeft(), t.getRight()))
-                        .collect(Collectors.joining(",")) + "\n" + ontologyQuerySql;
+                        .collect(Collectors.joining(",")) + "\n" + ontologyOuterSql;
             } else {
                 List<String> withTableList =
                         tables.stream().map(Pair::getLeft).collect(Collectors.toList());
                 List<String> withSqlList =
                         tables.stream().map(Pair::getRight).collect(Collectors.toList());
-                finalSql = SqlMergeWithUtils.mergeWith(engineType, ontologyQuerySql, withSqlList,
+                finalSql = SqlMergeWithUtils.mergeWith(engineType, ontologyOuterSql, withSqlList,
                         withTableList);
             }
         } else {
             for (Pair<String, String> tb : tables) {
-                finalSql = StringUtils.replace(ontologyQuerySql, tb.getLeft(),
+                finalSql = StringUtils.replace(ontologyOuterSql, tb.getLeft(),
                         "(" + tb.getRight() + ") " + (sqlQuery.isWithAlias() ? "" : tb.getLeft()),
                         -1);
             }

headless/core/src/main/java/com/tencent/supersonic/headless/core/translator/SemanticTranslator.java

@@ -8,5 +8,5 @@ import com.tencent.supersonic.headless.core.pojo.QueryStatement;
  */
 public interface SemanticTranslator {
 
-    void translate(QueryStatement queryStatement);
+    void translate(QueryStatement queryStatement) throws Exception;
 }

headless/core/src/main/java/com/tencent/supersonic/headless/core/translator/parser/OntologyQueryParser.java

@@ -32,7 +32,7 @@ public class OntologyQueryParser implements QueryParser {
                 .build();
         SqlBuilder sqlBuilder = new SqlBuilder(semanticSchema);
         String sql = sqlBuilder.buildOntologySql(queryStatement);
-        queryStatement.setSql(sql);
+        queryStatement.getOntologyQuery().setSql(sql);
     }
 
 }

headless/core/src/main/java/com/tencent/supersonic/headless/core/translator/parser/SqlQueryParser.java

@@ -10,6 +10,7 @@ import com.tencent.supersonic.common.util.ContextUtils;
 import com.tencent.supersonic.headless.api.pojo.SchemaItem;
 import com.tencent.supersonic.headless.api.pojo.enums.AggOption;
 import com.tencent.supersonic.headless.api.pojo.response.MetricSchemaResp;
+import com.tencent.supersonic.headless.api.pojo.response.QueryState;
 import com.tencent.supersonic.headless.api.pojo.response.SemanticSchemaResp;
 import com.tencent.supersonic.headless.core.pojo.Ontology;
 import com.tencent.supersonic.headless.core.pojo.OntologyQuery;
@@ -50,7 +51,7 @@ public class SqlQueryParser implements QueryParser {
                 + ontologyQuery.getDimensions().size()) {
             queryStatement
                     .setErrMsg("There are fields in the SQL not matched with any semantic column.");
-            queryStatement.setStatus(1);
+            queryStatement.setStatus(QueryState.INVALID);
             return;
         }
         queryStatement.setOntologyQuery(ontologyQuery);

headless/server/src/main/java/com/tencent/supersonic/headless/server/facade/service/impl/S2SemanticLayerService.java

@@ -337,7 +337,11 @@ public class S2SemanticLayerService implements SemanticLayerService {
         List<QueryStatement> queryStatements = new ArrayList<>();
         for (QueryStructReq queryStructReq : queryMultiStructReq.getQueryStructReqs()) {
             QueryStatement queryStatement = buildStructQueryStatement(queryStructReq);
+            try {
                 semanticTranslator.translate(queryStatement);
+            } catch (Exception e) {
+                log.warn("Failed to translate for semantic query " + queryStructReq);
+            }
             queryStatements.add(queryStatement);
         }
         log.info("Union multiple query statements:{}", queryStatements);

launchers/standalone/src/main/java/com/tencent/supersonic/demo/S2BaseDemo.java

@@ -121,7 +121,13 @@ public abstract class S2BaseDemo implements CommandLineRunner {
         DatabaseReq databaseReq = new DatabaseReq();
         databaseReq.setName("S2数据库DEMO");
         databaseReq.setDescription("样例数据库实例仅用于体验");
+        databaseReq.setType(DataType.H2.getFeature());
+        String profile = System.getProperty("spring.profiles.active");
+        if ("postgres".equalsIgnoreCase(profile)) {
             databaseReq.setType(DataType.POSTGRESQL.getFeature());
+        } else if ("mysql".equalsIgnoreCase(profile)) {
+            databaseReq.setType(DataType.MYSQL.getFeature());
+        }
         databaseReq.setUrl(url);
         databaseReq.setUsername(dataSourceProperties.getUsername());
         databaseReq