那接下来我们终于可以像Snowflake那样来访问数据了(直接把content由STRING CAST 为这个复杂的STRUCT是无法成功的,这里用了一个 Spark的专用函数 FROM_JSON)。 SELECT content.os, content.price FROM ( SELECT FROM_JSON(content, 'struct<app_version:string,city:string,commodityname:string,commoditynumber:bigint,...
numRanges))// [2] 执行interleave_bits，并转换为Stringinterleave_bits(rangeIdCols:_*).cast(String...
These credentials will be used to manage the schema and load data. User Password string The password for the user created in your Snowflake setup. Schema Name string The name of the schema created in your Snowflake setup. Events Threshold number 10000 The number of times a custom or ...
If both type and expression are specified, the expression must evaluate to a data type that matches, or can be implicitly cast to, the specified type. For example: profit NUMBER(38, 2) := 0; For a complete example, see Examples. For more information about variables, see Working with ...
When using SYSTEM$GET_PREDECESSOR_RETURN_VALUE, you can cast the returned value to the appropriate numeric, string, or boolean type if required. Simple examples include: WHEN NOT SYSTEM$GET_PREDECESSOR_RETURN_VALUE('task_name')::BOOLEAN WHEN SYSTEM$GET_PREDECESSOR_RETURN_VALUE('task_name') !
The sentiment function provides a quantitative number based on the sentiment of the text provided. It outputs a value that ranges from -1 to 1. Values with -1 are the most negative 1 the most positive, and values around 0 are neutral. See the code below for reference: # Defines the Sen...
The number of nodes depends on a t-shirt size, e.g. an x-small has one node, a small 2, medium 4, large 8, etc. These warehouses are independent of the data and can be used to query any database residing on object storage. When idle and not subjected to query load, warehouse...
PROXYPORT Depends The port number of the proxy server. If USEPROXY is set to true, you must set this parameter. This parameter was introduced in v2.0.4. PROXYUSER No The username for authenticating to the proxy server. This parameter was introduced in v2.0.4. PROXYPASSWORD Depends ...
tests.unit.sql_parsing.test_sqlglot_lineage ‑ test_postgres_complex_update tests.unit.sql_parsing.test_sqlglot_lineage ‑ test_teradata_cast_syntax tests.unit.utilities.test_cli_logging ‑ test_cli_logging tests.unit.utilities.test_cli_logging ‑ test_extra_args_exception_suppressed...
CREATE OR REPLACE MATERIALIZED VIEW OPENAQ_202201_LA_MVIEW AS SELECT DISTINCT CAST(value:date:utc AS DATETIME) AS date_utc , CAST(value:date:local AS DATETIME) AS date_local , CAST(value:sourceName AS STRING) AS source_name , CAST(value:sourceType AS STRING) A...