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keliang commented on SPARK-16603: --------------------------------- Hi, I test this feature with spark-2.0.1-snapshot: first. create testing table tsp with column name [10_user_age: Int, 20_user_addr: String], and success ========================================================== CREATE TABLE `tsp`(`10_user_age` int, `20_user_addr` string) ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe' WITH SERDEPROPERTIES ( 'serialization.format' = '1' ) STORED AS INPUTFORMAT 'org.apache.hadoop.mapred.TextInputFormat' OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat' TBLPROPERTIES ( 'transient_lastDdlTime' = '1469418111' ) second, query tsp with "select * from tsp where tsp.20_user_addr <10". get error: Error in query: mismatched input '.20' expecting {<EOF>, '.', '[', 'GROUP', 'ORDER', 'HAVING', 'LIMIT', 'OR', 'AND', 'IN', NOT, 'BETWEEN', 'LIKE', RLIKE, 'IS', 'WINDOW', 'UNION', 'EXCEPT', 'INTERSECT', EQ, '<=>', '<>', '!=', '<', LTE, '>', GTE, '+', '-', '*', '/', '%', 'DIV', '&', '|', '^', 'SORT', 'CLUSTER', 'DISTRIBUTE'}(line 1, pos 27) == SQL == select * from tsp where tsp.20_user_addr <10 ---------------------------^^^ Question is Why using Digit prefix in the column name to create table passed the validation rules, but failed when query table ? > Spark2.0 fail in executing the sql statement which field name begins with > number,like "d.30_day_loss_user" while spark1.6 supports > ---------------------------------------------------------------------------------------------------------------------------------- > > Key: SPARK-16603 > URL: https://issues.apache.org/jira/browse/SPARK-16603 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 2.0.0 > Reporter: marymwu > Priority: Minor > > Spark2.0 fail in executing the sql statement which field name begins with > number,like "d.30_day_loss_user" while spark1.6 supports > Error: org.apache.spark.sql.catalyst.parser.ParseException: mismatched input > '.30' expecting > {')', ','} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org