Details
Description
I am unable to create views within spark SQL.
Creating tables without specifying the column names work. eg.
CREATE TABLE trade2
USING org.apache.spark.sql.jdbc
OPTIONS (
url "jdbc:mysql://192.168.30.191:3318/?user=root",
dbtable "database.trade",
driver "com.mysql.jdbc.Driver"
);
Ceating tables with datatypes gives an error:
CREATE TABLE trade2(
COL1 timestamp,
COL2 STRING,
COL3 STRING)
USING org.apache.spark.sql.jdbc
OPTIONS (
url "jdbc:mysql://192.168.30.191:3318/?user=root",
dbtable "database.trade",
driver "com.mysql.jdbc.Driver"
);
Error: org.apache.spark.sql.AnalysisException: org.apache.spark.sql.execution.datasources.jdbc.DefaultSource does not allow user-specified schemas.; SQLState: null ErrorCode: 0
Trying to create a VIEW from the table that was created.(The select statement below returns data)
CREATE VIEW viewtrade as Select Col1 from trade2;
Error: org.apache.spark.sql.execution.QueryExecutionException: FAILED: SemanticException [Error 10004]: Line 1:30 Invalid table alias or column reference 'Col1': (possible column names are: col)
SQLState: null
ErrorCode: 0
Attachments
Issue Links
- duplicates
-
SPARK-11012 Canonicalize view definitions
- Resolved
- is related to
-
SPARK-11012 Canonicalize view definitions
- Resolved