diff options
Diffstat (limited to 'sqlglot/dialects/oracle.py')
| -rw-r--r-- | sqlglot/dialects/oracle.py | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/sqlglot/dialects/oracle.py b/sqlglot/dialects/oracle.py index 2b77ef9..69da133 100644 --- a/sqlglot/dialects/oracle.py +++ b/sqlglot/dialects/oracle.py @@ -99,6 +99,9 @@ class Oracle(Dialect): LOCKING_READS_SUPPORTED = True JOIN_HINTS = False TABLE_HINTS = False + COLUMN_JOIN_MARKS_SUPPORTED = True + + LIMIT_FETCH = "FETCH" TYPE_MAPPING = { **generator.Generator.TYPE_MAPPING, @@ -110,6 +113,7 @@ class Oracle(Dialect): exp.DataType.Type.DOUBLE: "DOUBLE PRECISION", exp.DataType.Type.VARCHAR: "VARCHAR2", exp.DataType.Type.NVARCHAR: "NVARCHAR2", + exp.DataType.Type.NCHAR: "NCHAR", exp.DataType.Type.TEXT: "CLOB", exp.DataType.Type.BINARY: "BLOB", exp.DataType.Type.VARBINARY: "BLOB", @@ -140,15 +144,9 @@ class Oracle(Dialect): exp.VolatileProperty: exp.Properties.Location.UNSUPPORTED, } - LIMIT_FETCH = "FETCH" - def offset_sql(self, expression: exp.Offset) -> str: return f"{super().offset_sql(expression)} ROWS" - def column_sql(self, expression: exp.Column) -> str: - column = super().column_sql(expression) - return f"{column} (+)" if expression.args.get("join_mark") else column - def xmltable_sql(self, expression: exp.XMLTable) -> str: this = self.sql(expression, "this") passing = self.expressions(expression, key="passing") |