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from 940d4eb suppport bitwise and as an example (#1653)
add b6ace16 fix: substr - correct behaivour with negative start pos
(#1660)
No new revisions were added by this update.
Summary of changes:
datafusion/src/physical_plan/functions.rs | 67 ++++++++++++++++++++++
.../src/physical_plan/unicode_expressions.rs | 28 +++++----
2 files changed, 85 insertions(+), 10 deletions(-)
