Fix bug where invalid schema name was being used for returned highlig…

…ht fields Signed-off-by: forestmvey <forestv@bitquilltech.com>
opensearch-project · Aug 4, 2022 · d3af03b · d3af03b
1 parent 9fbea30
commit d3af03b
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/core/src/main/java/org/opensearch/sql/expression/HighlightExpression.java b/core/src/main/java/org/opensearch/sql/expression/HighlightExpression.java
@@ -31,9 +31,9 @@ public HighlightExpression(Expression highlightField) {
  }
 
  /**
- * Return String or Map value matching highlight field.
+ * Return collection value matching highlight field.
  * @param valueEnv : Dataset to parse value from.
- * @return : String or Map value of highlight fields.
+ * @return : collection value of highlight fields.
  */
  @Override
  public ExprValue valueOf(Environment<Expression, ExprValue> valueEnv) {
@@ -47,7 +47,7 @@ public ExprValue valueOf(Environment<Expression, ExprValue> valueEnv) {
  */
  @Override
  public ExprType type() {
- return ExprCoreType.STRING;
+ return ExprCoreType.ARRAY;
  }
 
  @Override