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| author | petermaxlee <petermaxlee@gmail.com> | 2016-08-19 09:19:47 +0800 |
|---|---|---|
| committer | Wenchen Fan <wenchen@databricks.com> | 2016-08-19 09:19:47 +0800 |
| commit | f5472dda51b980a726346587257c22873ff708e3 (patch) | |
| tree | 39511907b8f69c02626af8603013a94461388281 /sql/core/src/main | |
| parent | b72bb62d421840f82d663c6b8e3922bd14383fbb (diff) | |
| download | spark-f5472dda51b980a726346587257c22873ff708e3.tar.gz spark-f5472dda51b980a726346587257c22873ff708e3.tar.bz2 spark-f5472dda51b980a726346587257c22873ff708e3.zip | |
[SPARK-16947][SQL] Support type coercion and foldable expression for inline tables
## What changes were proposed in this pull request?
This patch improves inline table support with the following:
1. Support type coercion.
2. Support using foldable expressions. Previously only literals were supported.
3. Improve error message handling.
4. Improve test coverage.
## How was this patch tested?
Added a new unit test suite ResolveInlineTablesSuite and a new file-based end-to-end test inline-table.sql.
Author: petermaxlee <petermaxlee@gmail.com>
Closes #14676 from petermaxlee/SPARK-16947.
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