Indhumathi27 commented on a change in pull request #3962:
URL:
https://github.com/apache/carbondata/pull/3962#discussion_r498158964##########
File path: index/secondary-index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestSIWithSecondryIndex.scala
##########
@@ -423,6 +423,17 @@ class TestSIWithSecondryIndex extends QueryTest with BeforeAndAfterAll {
sql("drop table table2")
}
+ test("test SI creation with special char column") {
+ sql("drop table if exists special_char")
Review comment:
can add drop table to afterAll also
##########
File path: core/src/main/java/org/apache/carbondata/core/util/CarbonUtil.java
##########
@@ -1881,7 +1881,9 @@ public static TableInfo convertGsonToTableInfo(Map<String, String> properties) {
gsonBuilder.registerTypeAdapter(DataType.class, new DataTypeAdapter());
Gson gson = gsonBuilder.create();
- TableInfo tableInfo = gson.fromJson(builder.toString(), TableInfo.class);
+ // if the column name contains backslash in the column name, then fromJson will remove that,
+ // so replace like below to keep the "\" in column name and write the proper name in the schema
+ TableInfo tableInfo = gson.fromJson(builder.toString().replace("\\", "\\\\"), TableInfo.class);
Review comment:
can you add a test case with carbon session
##########
File path: integration/spark/src/main/scala/org/apache/spark/sql/secondaryindex/command/SICreationCommand.scala
##########
@@ -340,7 +336,7 @@ private[sql] case class CarbonCreateSecondaryIndexCommand(
try {
sparkSession.sql(
s"""CREATE TABLE $databaseName.$indexTableName
- |(${ fields.mkString(",") })
+ |(${ rawSchema })
Review comment:
```suggestion
($rawSchema)
```
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