v.2.5.2

• Upgrade Snowflake JDBC to 3.9.0
• Fix pushdown issue when keep-column-case is on.

v.2.5.1

• Upgrade Snowflake Ingest SDK to 0.9.6
• Fix staging table name error when table name include quotes
• Fix keep_column_case issue

v.2.5.0

• Support only Snowflake JDBC 3.8.4 +
• Add getLastSelect function
• Fix pushdown failure in large SQL query

v.2.4.14

Fix Bugs

• Upgrade JDBC to v3.8.0 to fix OCSP issue
• Fix issue, changes may be not committed to Snowflake table in Append Mode.

New Features

• Support TIME data type, automatically convert TIME to StringType in Spark
• Support Scala 2.12
• Now, user can use string "snowflake" to launch the connector, for example, spark.write.format("snowflake")
• New parameter: column_mapping. This parameter has two options: order(default) and name. When using name method, connector automatically maps Spark DataFrame column to Snowflake Table column by column name (case insensitive).
• New parameter: column_mismatch_behavior. This parameter has two options: error (default) and ignore. In ignore mode, column mapping function removes all unmatched the Spark DataFrame column, and fills all unmatched Spark Table column by null.

v.2.4.12

• Bug Fixed:
  • Spark query pushdown failed in Count method()
• SBT updated to 1.2.8

v.2.4.11

Add keep_column_name parameter. Default value of this parameter is off.
When this parameter is set to on:

• Spark connector will not automatically capitalize all letters in the column names when creating Snowflake table from Spark.
• Spark connector will not quoted the column names if it contains any characters except letters, underscore, and numbers.

v.2.4.10

Support Spark 2.4

v.2.4.9

• Fixed dependencies conflict issue
• Support key pairs authentication
  • new parameter pem_private_key

v.2.4.8

• Bug fixed:
  • Wrong table schema in Union expression when pushdown
• Drop Spark 2.1 support since this version
• Support pre-release Spark 2.4 for test only

v.2.4.7

Bug fixed:

• Errors in loading from query #79