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https://issues.apache.org/jira/browse/SPARK-38456?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Wenchen Fan resolved SPARK-38456.
---------------------------------
Fix Version/s: 3.3.0
Resolution: Fixed
Issue resolved by pull request 35915
[https://github.com/apache/spark/pull/35915]
> Improve error messages of no viable alternative, extraneous input and missing
> token
> ------------------------------------------------------------------------------------
>
> Key: SPARK-38456
> URL: https://issues.apache.org/jira/browse/SPARK-38456
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.3.0
> Reporter: Xinyi Yu
> Assignee: Xinyi Yu
> Priority: Major
> Fix For: 3.3.0
>
>
> Please view the parent task description for the general idea:
> https://issues.apache.org/jira/browse/SPARK-38384
> h1. No viable alternative
> Query
> {code:java}
> select ( {code}
> Before
> {code:java}
> no viable alternative at input ‘(‘(line 1, pos 8){code}
> After
> {code:java}
> Syntax error at or near end of input(line 1, pos 8){code}
> Changes
> # Messages change. From ‘no viable alternative’ to ‘syntax error at or near’
> # Problematic snippet changes. From the rule’s starting token to the
> offending token, to the pure problematic token (in this case it’s EOF).
> # Substitute the EOF to user-readable ones, end of input.
> h1. Extraneous Input
> Query
> {code:java}
> CREATE TABLE my_tab(a: INT COMMENT 'test', b: STRING) USING parquet {code}
> Before
> {code:java}
> extraneous input ':' expecting {'APPLY', 'CALLED', 'CHANGES', 'CLONE',
> 'COLLECT', 'CONTAINS', 'CONVERT', 'COPY', 'COPY_OPTIONS', 'CREDENTIAL',
> 'CREDENTIALS', 'DEEP', 'DEFINER', 'DELTA', 'DETERMINISTIC', 'ENCRYPTION',
> 'EXPECT', 'FAIL', 'FILES', 'FORMAT_OPTIONS', 'HISTORY', 'INCREMENTAL',
> 'INPUT', 'INVOKER', 'LANGUAGE', 'LIVE', 'MATERIALIZED', 'MODIFIES',
> 'OPTIMIZE', 'PATTERN', 'READS', 'RESTORE', 'RETURN', 'RETURNS', 'SAMPLE',
> 'SCD TYPE 1', 'SCD TYPE 2', 'SECURITY', 'SEQUENCE', 'SHALLOW', 'SNAPSHOT',
> 'SPECIFIC', 'SQL', 'STORAGE', 'STREAMING', 'UPDATES', 'UP_TO_DATE',
> 'VIOLATION', 'ZORDER', 'ADD', 'AFTER', 'ALL', 'ALTER', 'ALWAYS', 'ANALYZE',
> 'AND', 'ANTI', 'ANY', 'ARCHIVE', 'ARRAY', 'AS', 'ASC', 'AT', 'AUTHORIZATION',
> 'BETWEEN', 'BOTH', 'BUCKET', 'BUCKETS', 'BY', 'CACHE', 'CASCADE', 'CASE',
> 'CAST', 'CATALOG', 'CATALOGS', 'CHANGE', 'CHECK', 'CLEAR', 'CLUSTER',
> 'CLUSTERED', 'CODE', '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', 'DAY', 'DATA',
> 'DATABASE', 'DATABASES', 'DATEADD', 'DATE_ADD', 'DATEDIFF', 'DATE_DIFF',
> 'DBPROPERTIES', 'DEFAULT', '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', 'FN', 'FOLLOWING', 'FOR',
> 'FOREIGN', 'FORMAT', 'FORMATTED', 'FROM', 'FULL', 'FUNCTION', 'FUNCTIONS',
> 'GENERATED', 'GLOBAL', 'GRANT', 'GRANTS', 'GROUP', 'GROUPING', 'HAVING',
> 'HOUR', 'IDENTITY', 'IF', 'IGNORE', 'IMPORT', 'IN', 'INCREMENT', 'INDEX',
> 'INDEXES', 'INNER', 'INPATH', 'INPUTFORMAT', 'INSERT', 'INTERSECT',
> 'INTERVAL', 'INTO', 'IS', 'ITEMS', 'JOIN', 'KEY', 'KEYS', 'LAST', 'LATERAL',
> 'LAZY', 'LEADING', 'LEFT', 'LIKE', 'ILIKE', 'LIMIT', 'LINES', 'LIST', 'LOAD',
> 'LOCAL', 'LOCATION', 'LOCK', 'LOCKS', 'LOGICAL', 'MACRO', 'MAP', 'MATCHED',
> 'MERGE', 'MINUTE', 'MONTH', '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', 'PERCENTILE_CONT',
> 'PERCENT', 'PIVOT', 'PLACING', 'POSITION', 'PRECEDING', 'PRIMARY',
> 'PRINCIPALS', 'PROPERTIES', 'PROVIDER', 'PROVIDERS', 'PURGE', 'QUALIFY',
> 'QUERY', 'RANGE', 'RECIPIENT', 'RECIPIENTS', 'RECORDREADER', 'RECORDWRITER',
> 'RECOVER', 'REDUCE', 'REFERENCES', 'REFRESH', 'REMOVE', 'RENAME', 'REPAIR',
> 'REPEATABLE', 'REPLACE', 'REPLICAS', 'RESET', 'RESPECT', 'RESTRICT',
> 'REVOKE', 'RIGHT', RLIKE, 'ROLE', 'ROLES', 'ROLLBACK', 'ROLLUP', 'ROW',
> 'ROWS', 'SECOND', 'SCHEMA', 'SCHEMAS', 'SELECT', 'SEMI', 'SEPARATED',
> 'SERDE', 'SERDEPROPERTIES', 'SESSION_USER', 'SET', 'MINUS', 'SETS', 'SHARE',
> 'SHARES', 'SHOW', 'SKEWED', 'SOME', 'SORT', 'SORTED', 'START', 'STATISTICS',
> 'STORED', 'STRATIFY', 'STRUCT', 'SUBSTR', 'SUBSTRING', 'SYNC', 'SYSTEM_TIME',
> 'SYSTEM_VERSION', 'TABLE', 'TABLES', 'TABLESAMPLE', 'TBLPROPERTIES',
> TEMPORARY, 'TERMINATED', 'THEN', 'TIME', 'TIMESTAMP', 'TIMESTAMPADD',
> 'TIMESTAMPDIFF', 'TO', 'TOUCH', 'TRAILING', 'TRANSACTION', 'TRANSACTIONS',
> 'TRANSFORM', 'TRIM', 'TRUE', 'TRUNCATE', 'TRY_CAST', 'TYPE', 'UNARCHIVE',
> 'UNBOUNDED', 'UNCACHE', 'UNION', 'UNIQUE', 'UNKNOWN', 'UNLOCK', 'UNSET',
> 'UPDATE', 'USE', 'USER', 'USING', 'VALUES', 'VERSION', 'VIEW', 'VIEWS',
> 'WHEN', 'WHERE', 'WINDOW', 'WITH', 'WITHIN', 'YEAR', 'ZONE', IDENTIFIER,
> BACKQUOTED_IDENTIFIER}(line 1, pos 21){code}
> After
> {code:java}
> Syntax error at or near ':': extra input ':'(line 1, pos 21){code}
> Changes
> # Messages change. Add a “Syntax error at or near” message.
> # Left all expecting.
> # Words change. From ‘extraneous’ to ‘extra’.
> h1. Missing token
> Query
> {code:java}
> select count(a from b {code}
> Before
> {code:java}
> missing ')' at 'from'(line 2, pos 0){code}
> After
> {code:java}
> Syntax error at or near 'from': missing ')'(line 2, pos 0){code}
> Changes
> # Messages change. Add a “Syntax error at or near” message.
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