Support alternate formats for unparsing datetime to timestamp and interval
#11466
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* use timestamp as the identifier for date64 * rename * implement CustomDialectBuilder * fix
--------- Co-authored-by: Phillip LeBlanc <phillip@leblanc.tech>
Co-authored-by: Andrew Lamb <andrew@nerdnetworks.org>
alamb
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datetime to timestamp and interval
xinlifoobar
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Jul 17, 2024
… `interval` (apache#11466) * Unparser rule for datatime cast (apache#10) * use timestamp as the identifier for date64 * rename * implement CustomDialectBuilder * fix * dialect with interval style (apache#11) --------- Co-authored-by: Phillip LeBlanc <phillip@leblanc.tech> * fmt * clippy * doc * Update datafusion/sql/src/unparser/expr.rs Co-authored-by: Andrew Lamb <andrew@nerdnetworks.org> * update the doc for CustomDialectBuilder * fix doc test --------- Co-authored-by: Phillip LeBlanc <phillip@leblanc.tech> Co-authored-by: Andrew Lamb <andrew@nerdnetworks.org>
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Jul 18, 2024
… `interval` (apache#11466) * Unparser rule for datatime cast (apache#10) * use timestamp as the identifier for date64 * rename * implement CustomDialectBuilder * fix * dialect with interval style (apache#11) --------- Co-authored-by: Phillip LeBlanc <phillip@leblanc.tech> * fmt * clippy * doc * Update datafusion/sql/src/unparser/expr.rs Co-authored-by: Andrew Lamb <andrew@nerdnetworks.org> * update the doc for CustomDialectBuilder * fix doc test --------- Co-authored-by: Phillip LeBlanc <phillip@leblanc.tech> Co-authored-by: Andrew Lamb <andrew@nerdnetworks.org>
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Jul 31, 2024
… `interval` (apache#11466) * Unparser rule for datatime cast (#10) * use timestamp as the identifier for date64 * rename * implement CustomDialectBuilder * fix * dialect with interval style (#11) --------- Co-authored-by: Phillip LeBlanc <phillip@leblanc.tech> * fmt * clippy * doc * Update datafusion/sql/src/unparser/expr.rs Co-authored-by: Andrew Lamb <andrew@nerdnetworks.org> * update the doc for CustomDialectBuilder * fix doc test --------- Co-authored-by: Phillip LeBlanc <phillip@leblanc.tech> Co-authored-by: Andrew Lamb <andrew@nerdnetworks.org>
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Which issue does this PR close?
This PR address more dialect variety in unparser:
Rationale for this change
SQLStandard format interval is needed for dbms like dremio.
datetimeis missing for certain dbms too: dremio, trino.What changes are included in this PR?
See "What issue does this PR close"
Are these changes tested?
Yes, unit tests added
Are there any user-facing changes?
n/a. But changed one
CustomDialect::newto be deprecated in favor ofCustomDialectBuilder