alariver opened a new issue #9306: superset cannot fetch elasticsearch datasource table's metadata URL: https://github.com/apache/incubator-superset/issues/9306 A clear and concise description of what the bug is. ### Expected results After add elasticsearch(7.4.0) as datasource, there is one index kibana_sample_data_flights in it,and superset can find it. when the index(or table) kibana_sample_data_flights was selected, the table metadata should be fetched. ### Actual results An error occured when fetch table metadata... #### Screenshots If applicable, add screenshots to help explain your problem. #### How to reproduce the bug 1. Go to 'SQLLab' 2. select elasticsearch datasource 3. select default schema 4. click 'kibana_sample_data_flights' table 5. show error 'An error occured when fetch table metadata' ### Environment (please complete the following information): - superset version: 0.35.2 - python version: 3.7.0 - node.js version: v10.16.3 - npm version: 6.9.0 - pip elasticsearch version: 7.5.1 - pip elasticsearch-dbapi version: 0.1.0 ### Checklist Make sure these boxes are checked before submitting your issue - thank you! - [ X] I have checked the superset logs for python stacktraces and included it here as text if there are any. - [X ] I have reproduced the issue with at least the latest released version of superset. - [X ] I have checked the issue tracker for the same issue and I haven't found one similar. ### Additional context * python stacktraces: ``` 2020-03-15 23:57:42,609:DEBUG:urllib3.connectionpool:http://localhost:9200 "GET /_search?size=1 HTTP/1.1" 500 503 2020-03-15 23:57:42,610:WARNING:elasticsearch:GET http://localhost:9200/_search?size=1 [status:500 request:0.054s] 2020-03-15 23:57:42,610:DEBUG:elasticsearch:> kibana_sample_data_flights 2020-03-15 23:57:42,610:DEBUG:elasticsearch:< {"error":{"root_cause":[{"type":"json_parse_exception","reason":"Unrecognized token 'kibana_sample_data_flights': was expecting ('true', 'false' or 'null')\n at [Source: org.elasticsearch.transport.netty4.ByteBufStreamInput@1a3c1745; line: 1, column: 53]"}],"type":"json_parse_exception","reason":"Unrecognized token 'kibana_sample_data_flights': was expecting ('true', 'false' or 'null')\n at [Source: org.elasticsearch.transport.netty4.ByteBufStreamInput@1a3c1745; line: 1, column: 53]"},"status":500} ``` * elasticsearch error stack: ``` [2020-03-15T23:57:42,587][WARN ][r.suppressed ] [Changzheng-Hes-MacBook-Pro.local] path: /_search, params: {size=1} com.fasterxml.jackson.core.JsonParseException: Unrecognized token 'kibana_sample_data_flights': was expecting ('true', 'false' or 'null') at [Source: org.elasticsearch.transport.netty4.ByteBufStreamInput@1a3c1745; line: 1, column: 53] at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1702) ~[jackson-core-2.8.11.jar:2.8.11] at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:558) ~[jackson-core-2.8.11.jar:2.8.11] at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._reportInvalidToken(UTF8StreamJsonParser.java:3528) ~[jackson-core-2.8.11.jar:2.8.11] at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._handleUnexpectedValue(UTF8StreamJsonParser.java:2686) ~[jackson-core-2.8.11.jar:2.8.11] at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._nextTokenNotInObject(UTF8StreamJsonParser.java:878) ~[jackson-core-2.8.11.jar:2.8.11] at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:772) ~[jackson-core-2.8.11.jar:2.8.11] at org.elasticsearch.common.xcontent.json.JsonXContentParser.nextToken(JsonXContentParser.java:52) ~[elasticsearch-x-content-7.4.0.jar:7.4.0] at org.elasticsearch.search.builder.SearchSourceBuilder.parseXContent(SearchSourceBuilder.java:1050) ~[elasticsearch-7.4.0.jar:7.4.0] at org.elasticsearch.rest.action.search.RestSearchAction.parseSearchRequest(RestSearchAction.java:134) ~[elasticsearch-7.4.0.jar:7.4.0] at org.elasticsearch.rest.action.search.RestSearchAction.lambda$prepareRequest$1(RestSearchAction.java:110) ~[elasticsearch-7.4.0.jar:7.4.0] at org.elasticsearch.rest.RestRequest.withContentOrSourceParamParserOrNull(RestRequest.java:443) ~[elasticsearch-7.4.0.jar:7.4.0] at org.elasticsearch.rest.action.search.RestSearchAction.prepareRequest(RestSearchAction.java:109) ~[elasticsearch-7.4.0.jar:7.4.0] at org.elasticsearch.rest.BaseRestHandler.handleRequest(BaseRestHandler.java:87) ~[elasticsearch-7.4.0.jar:7.4.0] at org.elasticsearch.xpack.security.rest.SecurityRestFilter.handleRequest(SecurityRestFilter.java:69) ~[?:?] at org.elasticsearch.rest.RestController.dispatchRequest(RestController.java:222) [elasticsearch-7.4.0.jar:7.4.0] at org.elasticsearch.rest.RestController.tryAllHandlers(RestController.java:295) [elasticsearch-7.4.0.jar:7.4.0] at org.elasticsearch.rest.RestController.dispatchRequest(RestController.java:166) [elasticsearch-7.4.0.jar:7.4.0] at org.elasticsearch.http.AbstractHttpServerTransport.dispatchRequest(AbstractHttpServerTransport.java:322) [elasticsearch-7.4.0.jar:7.4.0] at org.elasticsearch.http.AbstractHttpServerTransport.handleIncomingRequest(AbstractHttpServerTransport.java:372) [elasticsearch-7.4.0.jar:7.4.0] at org.elasticsearch.http.AbstractHttpServerTransport.incomingRequest(AbstractHttpServerTransport.java:301) [elasticsearch-7.4.0.jar:7.4.0] at org.elasticsearch.http.netty4.Netty4HttpRequestHandler.channelRead0(Netty4HttpRequestHandler.java:69) [transport-netty4-client-7.4.0.jar:7.4.0] at org.elasticsearch.http.netty4.Netty4HttpRequestHandler.channelRead0(Netty4HttpRequestHandler.java:31) [transport-netty4-client-7.4.0.jar:7.4.0] at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at org.elasticsearch.http.netty4.Netty4HttpPipeliningHandler.channelRead(Netty4HttpPipeliningHandler.java:58) [transport-netty4-client-7.4.0.jar:7.4.0] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) [netty-codec-4.1.38.Final.jar:4.1.38.Final] at io.netty.handler.codec.MessageToMessageCodec.channelRead(MessageToMessageCodec.java:111) [netty-codec-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) [netty-codec-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) [netty-codec-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:328) [netty-codec-4.1.38.Final.jar:4.1.38.Final] at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:302) [netty-codec-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:287) [netty-handler-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1421) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:930) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:163) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:697) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKeysPlain(NioEventLoop.java:597) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:551) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:511) [netty-transport-4.1.38.Final.jar:4.1.38.Final] at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:918) [netty-common-4.1.38.Final.jar:4.1.38.Final] at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) [netty-common-4.1.38.Final.jar:4.1.38.Final] at java.lang.Thread.run(Thread.java:830) [?:?] ```
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