TIME/TIMESTAMP W/O TIME ZONE semantics fix (#7122)#7378

Closed

fiedukow wants to merge 44 commits intoprestodb:masterfrom Teradata:af/7122/1

+2,498-1,449

Commits on Mar 1, 2017

Fix current_time, localtime & localtimestamp semantics
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Improve current_date function testing
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Add config and session property deprecated.legacy-timestamp
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Add isLegacyTimestamp flag to ConnectorSession
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Introduce new TIME/TIMESTAMP DateTimeUtils parsing
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Introduce new TIME/TIMESTAMP DateTimeUtils printing
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Introduce new TIMESTAMP Expression parsing
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Introduce new TIME Expression parsing
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Introduce new TIME/TIMESTAMP semantics to SQL types
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Introduce new TIME/TIMESTAMP semantics SPI Types
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Introduce new TIME/TIMESTAMP semantics to TestDateTimeFunctions helpers
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Introduce new TIME/TIMESTAMP semantics to extractors scalars
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Introduce new TIME/TIMESTAMP semantics to truncate scalar
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Introduce sqlTime(stamp)Of as semantics choosing proxy of construtors
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Avoid using deprecated SqlTime(stamp) constructor based on session
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Introduce new TIMESTAMP semantics to date_format scalar
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Introduce new TIMESTAMP semantics ADD/SUBTRACT INTERVAL
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Introduce new TIMESTAMP modulo24Hour helper function
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Introduce new DATE -> TIMESTAMP cast
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Introduce new TIME <-> VARCHAR casts
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Introduce new TIME -> TIME WITH TIME ZONE cast
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Introduce new TIMESTAMP -> DATE cast
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Introduce new TIMESTAMP <-> VARCHAR casts
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Introduce new TIMESTAMP -> TIME cast
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Introduce new TIMESTAMP -> TIME WITH TIME ZONE cast
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Introduce new TIMESTAMP -> TIMESTAMP WITH TIME ZONE cast
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Introduce new TIME WITH TIME ZONE -> TIMESTAMP cast
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Introduce new TIME WITH TIME ZONE -> TIME cast
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Introduce new TIMESTAMP WITH TIME ZONE -> TIMESTAMP cast
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Introduce new TIMESTAMP WITH TIME ZONE -> TIME cast
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Introduce new TIMESTAMP constant for TestDateTimeFunctions
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Introduce new TIMESTAMP semantics to convention tests
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Introduce new VARCHAR -> TIMESTAMP semantics tests
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Introduce new TIMESTAMP semantics to DST related tests
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Remove to_iso8601 function for new TIMESTAMP semantics
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Add missing scenario to TIME WITH TIME ZONE literals tests
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Add test for TIME AT TIME ZONE
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Fix at_timezone(TIME WITH TIME ZONE)
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Add VARCHAR(x) -> TIME WITH TIME ZONE cast
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Avoid possible overflow in AT TIME ZONE
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Split TestDateTimeFunctions into variants based on isLegacyTimestamp
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Split TestDateTimeOperators into variants based on isLegacyTimestamp
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Change default TIME/TIMESTAMP semantics to ANSI SQL
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Align TIMESTAMP -> TIMESTAMP WITH TIME ZONE cast with standard
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