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from 40ddcb0b2 [MINOR] Add a hint about how to resolve the `Cargo.lock` CI
check (#3876)
add feff5dc80 Optimize the `concat_ws` function (#3869)
No new revisions were added by this update.
Summary of changes:
datafusion/expr/src/expr_fn.rs | 13 +-
datafusion/expr/src/literal.rs | 6 +
datafusion/optimizer/src/simplify_expressions.rs | 264 ++++++++++++++++-------
datafusion/optimizer/src/type_coercion.rs | 2 +-
datafusion/optimizer/tests/integration-test.rs | 13 ++
5 files changed, 210 insertions(+), 88 deletions(-)
