cloud-fan commented on a change in pull request #35992:
URL: https://github.com/apache/spark/pull/35992#discussion_r838153800
##########
File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/trees/TreeNodeSuite.scala
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@@ -856,4 +856,36 @@ class TreeNodeSuite extends SparkFunSuite with SQLHelper {
val node = Node(Set("second", "first"), Seq(Set(3, 1), Set(2, 1)))
assert(node.argString(10) == "{first, second}, [{1, 3}, {1, 2}]")
}
+
+ test("SPARK-38676: truncate before/after sql text if too long") {
+ val text =
+ """
+ |
+ |SELECT
+ |1234567890 + 1234567890 + 1234567890, cast('a'
+ |as /* comment */
+ |int), 1234567890 + 1234567890 + 1234567890
+ |as foo
+ |""".stripMargin
+ val origin = Origin(
+ line = Some(3),
+ startPosition = Some(38),
+ startIndex = Some(47),
+ stopIndex = Some(77),
+ sqlText = Some(text),
+ objectType = Some("VIEW"),
+ objectName = Some("some_view"))
+ val expected =
+ """
+ |== SQL of VIEW some_view(line 3, position 38) ==
+ |...7890 + 1234567890 + 1234567890, cast('a'
Review comment:
We can improve this later to also do truncation for the expression SQL
string. For example, a better error message in this case is
```
== SQL of VIEW some_view(line 3, position 38) ==
...7890 + 1234567890 + 1234567890, cast('a'...int), 1234567890 + 1234567890
+ 12345...
^^^^^^^^^^^^^^^
```
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