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https://issues.apache.org/jira/browse/METAMODEL-224?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15093989#comment-15093989
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ASF GitHub Bot commented on METAMODEL-224:
------------------------------------------
Github user kaspersorensen commented on a diff in the pull request:
https://github.com/apache/metamodel/pull/85#discussion_r49462380
--- Diff:
core/src/main/java/org/apache/metamodel/query/parser/SelectItemParser.java ---
@@ -157,6 +161,21 @@ public SelectItem findSelectItem(String expression)
throws MultipleSelectItemsPa
if ("*".equals(columnName)) {
throw new MultipleSelectItemsParsedException(fromItem);
} else if (fromItem.getTable() != null) {
+ if (selectItemHasParenthesis) {
+ if
(functionName.equals(FunctionType.CONCAT.getFunctionName())) {
--- End diff --
The following code should not be CONCAT-specific IMO. It's something that
can be used on any set of function parameters.
> Support CONCAT function
> -----------------------
>
> Key: METAMODEL-224
> URL: https://issues.apache.org/jira/browse/METAMODEL-224
> Project: Apache MetaModel
> Issue Type: New Feature
> Reporter: Alberto
> Priority: Minor
>
> As we now support scalar functions it would be great to add support for a
> CONCAT function that allow us to concatenate and append strings to the query
> results.
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