[ https://issues.apache.org/jira/browse/SPARK-5278?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wenchen Fan updated SPARK-5278: ------------------------------- Description: at hive context for json string like {"a": {"b": 1, "B": 2}} The SQL `SELECT a.b from t` will report error for ambiguous reference to fields. But for json string like {"a": [ {"b": 1, "B": 2} ]} The SQL `SELECT a[0].b from t` will pass and pick the first `b` was: for json string like {"a": {"b": 1, "B": 2}} The SQL `SELECT a.b from t` will report error for ambiguous reference to fields. But for json string like {"a": [ {"b": 1, "B": 2} ]} The SQL `SELECT a[0].b from t` will pass and pick the first `b` > ambiguous reference to fields in Spark SQL is incompleted > --------------------------------------------------------- > > Key: SPARK-5278 > URL: https://issues.apache.org/jira/browse/SPARK-5278 > Project: Spark > Issue Type: Bug > Components: SQL > Reporter: Wenchen Fan > > at hive context > for json string like > {"a": {"b": 1, "B": 2}} > The SQL `SELECT a.b from t` will report error for ambiguous reference to > fields. > But for json string like > {"a": [ {"b": 1, "B": 2} ]} > The SQL `SELECT a[0].b from t` will pass and pick the first `b` -- 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