[ https://issues.apache.org/jira/browse/SPARK-33270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon resolved SPARK-33270. ---------------------------------- Fix Version/s: 3.1.0 Resolution: Fixed Issue resolved by pull request 30172 [https://github.com/apache/spark/pull/30172] > from_json() cannot parse schema from schema_of_json() > ----------------------------------------------------- > > Key: SPARK-33270 > URL: https://issues.apache.org/jira/browse/SPARK-33270 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 3.0.2, 3.1.0 > Reporter: Maxim Gekk > Assignee: Maxim Gekk > Priority: Major > Fix For: 3.1.0 > > > For example: > {code:scala} > val in = Seq("""{"a b": 1}""").toDS() > in.select(from_json('value, schema_of_json("""{"a b": 100}""")) as "parsed") > {code} > This fails with the exception: > {code:java} > org.apache.spark.sql.catalyst.parser.ParseException: > extraneous input '<' expecting {'ADD', 'AFTER', 'ALL', 'ALTER', 'ANALYZE', > 'AND', 'ANTI', 'ANY', 'ARCHIVE', 'ARRAY', 'AS', 'ASC', 'AT', 'AUTHORIZATION', > 'BETWEEN', 'BOTH', 'BUCKET', 'BUCKETS', 'BY', 'CACHE', 'CASCADE', 'CASE', > 'CAST', 'CHANGE', 'CHECK', 'CLEAR', 'CLUSTER', 'CLUSTERED', 'CODEGEN', > 'COLLATE', 'COLLECTION', 'COLUMN', 'COLUMNS', 'COMMENT', 'COMMIT', 'COMPACT', > 'COMPACTIONS', 'COMPUTE', 'CONCATENATE', 'CONSTRAINT', 'COST', 'CREATE', > 'CROSS', 'CUBE', 'CURRENT', 'CURRENT_DATE', 'CURRENT_TIME', > 'CURRENT_TIMESTAMP', 'CURRENT_USER', 'DATA', 'DATABASE', DATABASES, > 'DBPROPERTIES', 'DEFINED', 'DELETE', 'DELIMITED', 'DESC', 'DESCRIBE', 'DFS', > 'DIRECTORIES', 'DIRECTORY', 'DISTINCT', 'DISTRIBUTE', 'DIV', 'DROP', 'ELSE', > 'END', 'ESCAPE', 'ESCAPED', 'EXCEPT', 'EXCHANGE', 'EXISTS', 'EXPLAIN', > 'EXPORT', 'EXTENDED', 'EXTERNAL', 'EXTRACT', 'FALSE', 'FETCH', 'FIELDS', > 'FILTER', 'FILEFORMAT', 'FIRST', 'FOLLOWING', 'FOR', 'FOREIGN', 'FORMAT', > 'FORMATTED', 'FROM', 'FULL', 'FUNCTION', 'FUNCTIONS', 'GLOBAL', 'GRANT', > 'GROUP', 'GROUPING', 'HAVING', 'IF', 'IGNORE', 'IMPORT', 'IN', 'INDEX', > 'INDEXES', 'INNER', 'INPATH', 'INPUTFORMAT', 'INSERT', 'INTERSECT', > 'INTERVAL', 'INTO', 'IS', 'ITEMS', 'JOIN', 'KEYS', 'LAST', 'LATERAL', 'LAZY', > 'LEADING', 'LEFT', 'LIKE', 'LIMIT', 'LINES', 'LIST', 'LOAD', 'LOCAL', > 'LOCATION', 'LOCK', 'LOCKS', 'LOGICAL', 'MACRO', 'MAP', 'MATCHED', 'MERGE', > 'MSCK', 'NAMESPACE', 'NAMESPACES', 'NATURAL', 'NO', NOT, 'NULL', 'NULLS', > 'OF', 'ON', 'ONLY', 'OPTION', 'OPTIONS', 'OR', 'ORDER', 'OUT', 'OUTER', > 'OUTPUTFORMAT', 'OVER', 'OVERLAPS', 'OVERLAY', 'OVERWRITE', 'PARTITION', > 'PARTITIONED', 'PARTITIONS', 'PERCENT', 'PIVOT', 'PLACING', 'POSITION', > 'PRECEDING', 'PRIMARY', 'PRINCIPALS', 'PROPERTIES', 'PURGE', 'QUERY', > 'RANGE', 'RECORDREADER', 'RECORDWRITER', 'RECOVER', 'REDUCE', 'REFERENCES', > 'REFRESH', 'RENAME', 'REPAIR', 'REPLACE', 'RESET', 'RESTRICT', 'REVOKE', > 'RIGHT', RLIKE, 'ROLE', 'ROLES', 'ROLLBACK', 'ROLLUP', 'ROW', 'ROWS', > 'SCHEMA', 'SELECT', 'SEMI', 'SEPARATED', 'SERDE', 'SERDEPROPERTIES', > 'SESSION_USER', 'SET', 'MINUS', 'SETS', 'SHOW', 'SKEWED', 'SOME', 'SORT', > 'SORTED', 'START', 'STATISTICS', 'STORED', 'STRATIFY', 'STRUCT', 'SUBSTR', > 'SUBSTRING', 'TABLE', 'TABLES', 'TABLESAMPLE', 'TBLPROPERTIES', TEMPORARY, > 'TERMINATED', 'THEN', 'TIME', 'TO', 'TOUCH', 'TRAILING', 'TRANSACTION', > 'TRANSACTIONS', 'TRANSFORM', 'TRIM', 'TRUE', 'TRUNCATE', 'TYPE', 'UNARCHIVE', > 'UNBOUNDED', 'UNCACHE', 'UNION', 'UNIQUE', 'UNKNOWN', 'UNLOCK', 'UNSET', > 'UPDATE', 'USE', 'USER', 'USING', 'VALUES', 'VIEW', 'VIEWS', 'WHEN', 'WHERE', > 'WINDOW', 'WITH', 'ZONE', IDENTIFIER, BACKQUOTED_IDENTIFIER}(line 1, pos 6) > == SQL == > struct<a b:bigint> > ------^^^ > at > org.apache.spark.sql.catalyst.parser.ParseException.withCommand(ParseDriver.scala:263) > at > org.apache.spark.sql.catalyst.parser.AbstractSqlParser.parse(ParseDriver.scala:130) > at > org.apache.spark.sql.catalyst.parser.AbstractSqlParser.parseTableSchema(ParseDriver.scala:76) > at org.apache.spark.sql.types.DataType$.fromDDL(DataType.scala:131) > at > org.apache.spark.sql.catalyst.expressions.ExprUtils$.evalTypeExpr(ExprUtils.scala:33) > at > org.apache.spark.sql.catalyst.expressions.JsonToStructs.<init>(jsonExpressions.scala:537) > at org.apache.spark.sql.functions$.from_json(functions.scala:4141) > at org.apache.spark.sql.functions$.from_json(functions.scala:4124) > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org