Length Function test

Shows the error Type mismatch: inferred type is String but Int? was expected
cashapp · May 3, 2023 · 04ad12f · 04ad12f
1 parent 8ad37f7
commit 04ad12f
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/...n-postgresql/src/main/sqldelight/app/cash/sqldelight/postgresql/integration/Characters.sq b/...n-postgresql/src/main/sqldelight/app/cash/sqldelight/postgresql/integration/Characters.sq
@@ -11,3 +11,6 @@ selectNameLength:
 
 selectDescriptionLength:
   SELECT length(description) FROM characters;
+
+selectLength:
+  SELECT length(?);
diff --git a/...n-postgresql/src/test/kotlin/app/cash/sqldelight/postgresql/integration/PostgreSqlTest.kt b/...n-postgresql/src/test/kotlin/app/cash/sqldelight/postgresql/integration/PostgreSqlTest.kt
@@ -272,11 +272,16 @@ class PostgreSqlTest {
     assertThat(uuid).isNotNull()
   }
 
-  @Test fun lengthFunction() {
+  @Test fun lengthFunctionReturnsCharacterCount() {
     database.charactersQueries.insertCharacter("abcdef", null)
     val name = database.charactersQueries.selectNameLength().executeAsOne()
     assertThat(name).isEqualTo(6)
     val desc = database.charactersQueries.selectDescriptionLength().executeAsOne()
     assertThat(desc.length).isNull()
   }
+
+  @Test fun lengthFunction() {
+    val length = database.charactersQueries.selectLength("abc").executeAsOne()
+    assertThat(length).isEqualTo(3)
+  }
 }