danny0405 commented on code in PR #2844:
URL: https://github.com/apache/calcite/pull/2844#discussion_r912957334
##########
core/src/main/codegen/templates/Parser.jj:
##########
@@ -1653,6 +1657,108 @@ SqlNode NamedRoutineCall(
}
}
+/**
+ * Table parameter of a table function.
+ * The input table with set semantics may be partitioned/ordered on one or
more columns.
+ */
+SqlNode TableArg() :
+{
Review Comment:
TableArg -> TableParam
##########
core/src/main/codegen/templates/Parser.jj:
##########
@@ -1653,6 +1657,108 @@ SqlNode NamedRoutineCall(
}
}
+/**
+ * Table parameter of a table function.
+ * The input table with set semantics may be partitioned/ordered on one or
more columns.
+ */
+SqlNode TableArg() :
+{
+ final Span s;
+ SqlNode tableRef;
+ SqlNodeList partitionList = SqlNodeList.EMPTY;
+ SqlNodeList orderList = SqlNodeList.EMPTY;
+}
+{
+ { s = span(); }
+ tableRef = ExplicitTable(getPos())
+ [
+ <PARTITION> <BY>
+ partitionList = SimpleIdentifierOrList()
+ ]
+ [
+ orderList = OrderByInTableParam()
+ ]
+ {
+ if (partitionList.isEmpty() && orderList.isEmpty()) {
+ return tableRef;
+ } else {
+ return SqlStdOperatorTable.SET_SEMANTICS_TABLE.createCall(
+ s.pos(), tableRef, partitionList, orderList);
+ }
+ }
+}
+
+SqlNode PartitionedQueryOrQueryOrExpr(ExprContext exprContext) :
+{
+ SqlNode e;
+}
+{
+ e = OrderedQueryOrExpr(exprContext)
+ e = PartitionedByAndOrderBy(e)
+
+ { return e; }
+}
+
+SqlNode PartitionedByAndOrderBy(SqlNode e):
+{
+ final Span s;
+ SqlNodeList partitionList = SqlNodeList.EMPTY;
+ SqlNodeList orderList = SqlNodeList.EMPTY;
+}
Review Comment:
The over window also has partition by order by clause, can that parse block
be reused ?
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