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Diffstat (limited to '')
| -rw-r--r-- | sqlglot/dialects/duckdb.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sqlglot/dialects/duckdb.py b/sqlglot/dialects/duckdb.py index 287e03a..d8d9f90 100644 --- a/sqlglot/dialects/duckdb.py +++ b/sqlglot/dialects/duckdb.py @@ -36,14 +36,14 @@ from sqlglot.tokens import TokenType def _ts_or_ds_add_sql(self: DuckDB.Generator, expression: exp.TsOrDsAdd) -> str: this = self.sql(expression, "this") unit = self.sql(expression, "unit").strip("'") or "DAY" - return f"CAST({this} AS DATE) + {self.sql(exp.Interval(this=expression.expression.copy(), unit=unit))}" + return f"CAST({this} AS DATE) + {self.sql(exp.Interval(this=expression.expression, unit=unit))}" def _date_delta_sql(self: DuckDB.Generator, expression: exp.DateAdd | exp.DateSub) -> str: this = self.sql(expression, "this") unit = self.sql(expression, "unit").strip("'") or "DAY" op = "+" if isinstance(expression, exp.DateAdd) else "-" - return f"{this} {op} {self.sql(exp.Interval(this=expression.expression.copy(), unit=unit))}" + return f"{this} {op} {self.sql(exp.Interval(this=expression.expression, unit=unit))}" # BigQuery -> DuckDB conversion for the DATE function @@ -365,7 +365,7 @@ class DuckDB(Dialect): multiplier = 90 if multiplier: - return f"({multiplier} * {super().interval_sql(exp.Interval(this=expression.this.copy(), unit=exp.var('day')))})" + return f"({multiplier} * {super().interval_sql(exp.Interval(this=expression.this, unit=exp.var('day')))})" return super().interval_sql(expression) |