[ https://issues.apache.org/jira/browse/CARBONDATA-2982?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Manish Gupta resolved CARBONDATA-2982. -------------------------------------- Resolution: Fixed > CarbonSchemaReader don't support Array<string> > ---------------------------------------------- > > Key: CARBONDATA-2982 > URL: https://issues.apache.org/jira/browse/CARBONDATA-2982 > Project: CarbonData > Issue Type: Bug > Components: other > Affects Versions: 1.5.0 > Reporter: xubo245 > Assignee: xubo245 > Priority: Major > Fix For: 1.5.0 > > Time Spent: 4h 20m > Remaining Estimate: 0h > > CarbonSchemaReader don't support Array<string> > When we read schema from index file and the data include array<string> data > type > run org.apache.carbondata.examples.sdk.CarbonReaderExample : > {code:java} > Schema schema = CarbonSchemaReader > .readSchemaInIndexFile(dataFiles[0].getAbsolutePath()) > .asOriginOrder(); > // Transform the schema > String[] strings = new String[schema.getFields().length]; > for (int i = 0; i < schema.getFields().length; i++) { > strings[i] = (schema.getFields())[i].getFieldName(); > System.out.println(strings[i] + "\t" + > schema.getFields()[i].getSchemaOrdinal()); > } > {code} > and throw some exception: > {code:java} > log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more > info. > arrayfield.val0 -1 > stringfield 0 > shortfield 1 > intfield 2 > longfield 3 > doublefield 4 > boolfield 5 > datefield 6 > timefield 7 > decimalfield 8 > varcharfield 9 > arrayfield 10 > Complex child columns projection NOT supported through CarbonReader > java.lang.UnsupportedOperationException: Complex child columns projection NOT > supported through CarbonReader > at > org.apache.carbondata.sdk.file.CarbonReaderBuilder.build(CarbonReaderBuilder.java:155) > at > org.apache.carbondata.examples.sdk.CarbonReaderExample.main(CarbonReaderExample.java:110) > {code} > It print arrayfield.val0 -1, child schema -- This message was sent by Atlassian JIRA (v7.6.3#76005)