fix #4

src/main/java/io/github/iamazy/elasticsearch/dsl/sql/druid/ElasticSqlExprParser.java

@@ -2,13 +2,8 @@
 
 import com.alibaba.druid.sql.ast.SQLExpr;
 import com.alibaba.druid.sql.ast.expr.*;
-import com.alibaba.druid.sql.ast.statement.SQLSelectQuery;
 import com.alibaba.druid.sql.parser.*;
-import com.alibaba.druid.util.FnvHash;
-import com.alibaba.druid.util.JdbcConstants;
 import com.google.common.collect.Lists;
-
-import java.math.BigInteger;
 import java.util.List;
 
 /**

src/main/java/io/github/iamazy/elasticsearch/dsl/sql/model/ElasticSqlParseResult.java

@@ -28,6 +28,7 @@
 
 import java.io.IOException;
 import java.util.*;
+import java.util.stream.Collectors;
 
 
 /**
@@ -103,8 +104,9 @@ public SearchResponse toResponse(RestHighLevelClient restHighLevelClient, Reques
 
     public SearchRequest toRequest() {
         SearchRequest searchRequest = new SearchRequest();
-        if (CollectionUtils.isNotEmpty(indices)) {
-            searchRequest.indices(indices.toArray(new String[0]));
+        List<String> indexList=indices.parallelStream().map(index->index.replace("`","")).collect(Collectors.toList());
+        if (CollectionUtils.isNotEmpty(indexList)) {
+            searchRequest.indices(indexList.toArray(new String[0]));
         }
         if (StringUtils.isNotBlank(type)) {
             searchRequest.types(type);

src/main/java/io/github/iamazy/elasticsearch/dsl/sql/parser/sql/QueryFromParser.java

@@ -1,6 +1,5 @@
 package io.github.iamazy.elasticsearch.dsl.sql.parser.sql;
 
-import com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr;
 import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
 import com.alibaba.druid.sql.ast.expr.SQLPropertyExpr;
 import com.alibaba.druid.sql.ast.expr.SQLQueryExpr;
@@ -55,11 +54,6 @@ private void extractFrom(SQLExprTableSource tableSource,ElasticDslContext dslCon
             dslContext.getParseResult().setType(idxExpr.getName());
             return;
         }
-        if(tableSource.getExpr() instanceof SQLBinaryOpExpr){
-            String index=tableSource.getExpr().toString().replace(" ","");
-            dslContext.getParseResult().setIndices(Lists.newArrayList(index));
-            return;
-        }
 
         throw new ElasticSql2DslException("[syntax error] From table should like [index].[type]");
     }

src/test/java/io/github/iamazy/elasticsearch/dsl/sql/SqlParserSelectFieldTest.java

@@ -2,9 +2,10 @@
 
 import io.github.iamazy.elasticsearch.dsl.sql.model.ElasticSqlParseResult;
 import io.github.iamazy.elasticsearch.dsl.sql.parser.ElasticSql2DslParser;
-import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest;
 import org.junit.Test;
 
+import java.util.Arrays;
+
 /**
  * @author iamazy
  * @date 2019/2/20
@@ -75,10 +76,11 @@ public void test2(){
 
     @Test
     public void test3(){
-        String sql="select * from apple-aaa order by minPrice desc, advicePrice asc";
+        String sql="select * from `apple-aaa-01-.*` order by minPrice desc, advicePrice asc";
         ElasticSql2DslParser sql2DslParser=new ElasticSql2DslParser();
         ElasticSqlParseResult parseResult = sql2DslParser.parse(sql);
         System.out.println(parseResult.toPrettyDsl(parseResult.toRequest()));
+        System.out.println(Arrays.toString(parseResult.toRequest().indices()));
     }