java.sql.SQLException: [ElasticStatement] Failed to parse sql[select * from index.product where prefix(productName, 'iphone') and $buyers.productPrice > 1000] at org.es.jdbc.api.ElasticStatement.executeQuery(ElasticStatement.java:51) at org.es.jdbc.api.ElasticStatement.executeQuery(ElasticStatement.java:40) at org.es.jdbc.api.ElasticPreparedStatement.executeQuery(ElasticPreparedStatement.java:58) at org.es.test.jdbc.MethodQueryTest.testPrefixAndNestedQuery(MethodQueryTest.java:24) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:234) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:133) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:114) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:188) at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:166) at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:86) at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:101) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:74) Caused by: java.lang.NullPointerException at org.es.sql.parser.query.method.AbstractFieldSpecificMethodQueryParser.parseMethodQueryWithExtraParams(AbstractFieldSpecificMethodQueryParser.java:51) at org.es.sql.parser.query.method.ParameterizedMethodQueryParser.parseAtomMethodQuery(ParameterizedMethodQueryParser.java:33) at org.es.sql.parser.query.method.term.TermLevelAtomQueryParser.parseTermLevelAtomQuery(TermLevelAtomQueryParser.java:42) at org.es.sql.parser.sql.BoolExpressionParser.parseAtomQueryCondition(BoolExpressionParser.java:118) at org.es.sql.parser.sql.BoolExpressionParser.recursiveParseBoolQueryExpr(BoolExpressionParser.java:100) at org.es.sql.parser.sql.BoolExpressionParser.recursiveParseBoolQueryExpr(BoolExpressionParser.java:76) at org.es.sql.parser.sql.BoolExpressionParser.parseBoolQueryExpr(BoolExpressionParser.java:59) at org.es.sql.parser.sql.QueryWhereConditionParser.parse(QueryWhereConditionParser.java:21) at org.es.sql.parser.ElasticSql2DslParser.parse(ElasticSql2DslParser.java:54) at org.es.sql.parser.ElasticSql2DslParser.parse(ElasticSql2DslParser.java:34) at org.es.jdbc.api.ElasticStatement.executeQuery(ElasticStatement.java:48) ... 32 more