The syntax for watermark in SQL used in Databricks is:
CREATE TABLE <table_name>
(<column_1> <data_type_1>,
<column_2> <data_type_2>,
<column_3> <data_type_3>,
…
…
…
<column_n> <data_type_n>)
USING <file_format>
OPTIONS (
'path'='<path_to_data>',
'checkpointLocation'='<path_to_checkpoint_directory>',
'watermark'='<event_time_column_name>','<delay_threshold>'
);
where <table_name>
is the name of the table, <column_1>
, <column_2>
, ..., <column_n>
are the names of the columns in the table, <data_type_1>
, <data_type_2>
, ..., <data_type_n>
are the data types of the columns in the table. <file_format>
is the file format of the data, <path_to_data>
is the path to the data, <path_to_checkpoint_directory>
is the path to the checkpoint directory, <event_time_column_name>
is the name of the event_time column in the table, and <delay_threshold>
is the delay threshold.
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Asked: 2023-06-06 02:58:15 +0000
Seen: 14 times
Last updated: Jun 06 '23
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