basic support

Author: deifactor

src/dialect/databricks.rs

@@ -15,7 +15,9 @@
 // specific language governing permissions and limitations
 // under the License.
 
-use crate::dialect::Dialect;
+use crate::dialect::{Dialect, Precedence};
+use crate::parser::{Parser, ParserError};
+use crate::tokenizer::Token;
 
 /// A [`Dialect`] for [Databricks SQL](https://www.databricks.com/)
 ///
@@ -38,6 +40,15 @@ impl Dialect for DatabricksDialect {
         matches!(ch, 'a'..='z' | 'A'..='Z' | '0'..='9' | '_')
     }
 
+    fn get_next_precedence(&self, parser: &Parser) -> Option<Result<u8, ParserError>> {
+        let token = parser.peek_token();
+        // : is used for JSON path access
+        match token.token {
+            Token::Colon => Some(Ok(self.prec_value(Precedence::Period))),
+            _ => None,
+        }
+    }
+
     fn supports_filter_during_aggregation(&self) -> bool {
         true
     }

src/parser/mod.rs

@@ -3567,7 +3567,8 @@ impl<'a> Parser<'a> {
                 expr: Box::new(expr),
             })
         } else if Token::LBracket == *tok && self.dialect.supports_partiql()
-            || (dialect_of!(self is SnowflakeDialect | GenericDialect) && Token::Colon == *tok)
+            || (dialect_of!(self is SnowflakeDialect | GenericDialect | DatabricksDialect)
+                && Token::Colon == *tok)
         {
             self.prev_token();
             self.parse_json_access(expr)