From 4a3e8cab65dfb5e76ea1fb7ef6fd5717da1cf154 Mon Sep 17 00:00:00 2001
From: Yoav Cohen <yoav@satoricyber.com>
Date: Sun, 5 Apr 2026 17:40:27 +0200
Subject: [PATCH] Support Snowflake TEXT(n) casts

---
 src/parser/mod.rs            | 13 +++++++++-
 tests/sqlparser_snowflake.rs | 48 ++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+), 1 deletion(-)

diff --git a/src/parser/mod.rs b/src/parser/mod.rs
index 6282ed3d7..3062c5272 100644
--- a/src/parser/mod.rs
+++ b/src/parser/mod.rs
@@ -12170,7 +12170,18 @@ impl<'a> Parser<'a> {
                     self.expect_token(&Token::RParen)?;
                     Ok(DataType::FixedString(character_length))
                 }
-                Keyword::TEXT => Ok(DataType::Text),
+                Keyword::TEXT => {
+                    if dialect_is!(dialect is SnowflakeDialect)
+                        && self.peek_token_ref().token == Token::LParen
+                    {
+                        Ok(DataType::Custom(
+                            ObjectName::from(vec![Ident::new("TEXT")]),
+                            self.parse_optional_type_modifiers()?.unwrap_or_default(),
+                        ))
+                    } else {
+                        Ok(DataType::Text)
+                    }
+                }
                 Keyword::TINYTEXT => Ok(DataType::TinyText),
                 Keyword::MEDIUMTEXT => Ok(DataType::MediumText),
                 Keyword::LONGTEXT => Ok(DataType::LongText),
diff --git a/tests/sqlparser_snowflake.rs b/tests/sqlparser_snowflake.rs
index 790bf1515..ee0b560fa 100644
--- a/tests/sqlparser_snowflake.rs
+++ b/tests/sqlparser_snowflake.rs
@@ -5010,3 +5010,51 @@ fn test_select_dollar_column_from_stage() {
     // With table function args, without alias
     snowflake().verified_stmt("SELECT $1, $2 FROM @mystage1(file_format => 'myformat')");
 }
+
+#[test]
+fn test_snowflake_text_cast_with_length() {
+    let expr = snowflake().verified_expr("_ID::TEXT(16777216)");
+    match expr {
+        Expr::Cast {
+            kind: CastKind::DoubleColon,
+            data_type,
+            ..
+        } => {
+            assert_eq!(
+                data_type,
+                DataType::Custom(
+                    ObjectName::from(vec![Ident::new("TEXT")]),
+                    vec!["16777216".to_string()],
+                )
+            );
+        }
+        _ => unreachable!(),
+    }
+}
+
+#[test]
+fn test_snowflake_create_table_with_text_length() {
+    match snowflake().verified_stmt("CREATE TABLE my_table (a TEXT(16777216), b TEXT)") {
+        Statement::CreateTable(CreateTable { columns, .. }) => {
+            assert_eq!(
+                columns,
+                vec![
+                    ColumnDef {
+                        name: "a".into(),
+                        data_type: DataType::Custom(
+                            ObjectName::from(vec![Ident::new("TEXT")]),
+                            vec!["16777216".to_string()],
+                        ),
+                        options: vec![],
+                    },
+                    ColumnDef {
+                        name: "b".into(),
+                        data_type: DataType::Text,
+                        options: vec![],
+                    },
+                ]
+            );
+        }
+        _ => unreachable!(),
+    }
+}