![]() ![]() If schema evolution is enabled, new columns can exist as the last columns of your schema (or nested columns) for the schema to evolve. If query consists of a SELECT clause the named_expression can be DEFAULT.ĭEFAULT will insert the explicitly defined DEFAULT expression of the corresponding column in table_name, or NULL if none is defined. If query consists of a VALUES clause the expression can be DEFAULT. If a data type cannot be safely cast to the matching column data type, a runtime exception is thrown. You must match the number of columns returned by the query with the specified or implied insert column list. See Arbitrary selective overwrite with replaceWhere.Ī query that produces the rows to be inserted. ![]() Rows in query which do not match boolean_expression are ignored.īoolean_expression can be any expression that evaluates to a result type BOOLEAN. If table_name is a Delta Lake table, delete rows matching boolean_expression before inserting any rows matching boolean-expression specified in query. Providing no column list is equivalent to specifying all columns, except for those with assigned values in the PARTITION clause, in the order defined in the table.Īpplies to: Databricks SQL Databricks Runtime 12.0 and above Otherwise, Databricks SQL raises an error. ![]() If the target table schema does not define any default value for the inserted column, Databricks SQL assigns NULL if the column is nullable. If this command omits a column, Databricks SQL assigns the corresponding default value instead. The insert command may specify any particular column from the table at most once.Īpplies to: Databricks SQL SQL warehouse version 2022.35 or higher Databricks Runtime 11.2 and above When specifying a static partition column = value this column must not be repeated in the insert column list.Īn optional list of columns in the table. You may also only partially specify the partition. If the table cannot be found Databricks raises a TABLE_OR_VIEW_NOT_FOUND error.Īn optional parameter that specifies a target partition for the insert. The name must not include a temporal specification. If you specify INTO all rows inserted are additive to the existing rows. Otherwise, all partitions matching the partition_spec are truncated before inserting the first row. Without a partition_spec the table is truncated before inserting the first row. If you specify OVERWRITE the following applies:
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