start process of deprecating non-sql compatible legacy configurations#15713
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LakshSingla merged 3 commits intoapache:masterfrom Feb 13, 2024
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changes: * officially deprecate non SQL compatible modes by updating docs to aggressively call out that Druids non SQL compliant modes are deprecated and will go away someday
abhishekagarwal87
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Feb 6, 2024
| string. While the `COUNT(*)` aggregator counts all rows, the `COUNT(expr)` aggregator counts the number of rows | ||
| where `expr` is neither null nor the empty string. Numeric columns in this mode are not nullable; any null or missing | ||
| values are treated as zeroes. This was the default prior to Druid 28.0.0. | ||
| When `druid.generic.useDefaultValueForNull = true` (legacy), Druid treats NULLs and empty strings interchangeably, |
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| When `druid.generic.useDefaultValueForNull = true` (legacy), Druid treats NULLs and empty strings interchangeably, | |
| When `druid.generic.useDefaultValueForNull = true` (deprecated legacy mode), Druid treats NULLs and empty strings interchangeably, |
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…apache#15713) Starting the process to officially deprecate non SQL compatible modes by updating docs to aggressively call out that Druids non SQL compliant modes are deprecated and will go away someday. There are no code or behavior changes at this PR.
LakshSingla
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…#15713) (#15895) Starting the process to officially deprecate non SQL compatible modes by updating docs to aggressively call out that Druids non SQL compliant modes are deprecated and will go away someday. There are no code or behavior changes at this PR. Co-authored-by: Clint Wylie <cwylie@apache.org>
sreemanamala
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…apache#15713) Starting the process to officially deprecate non SQL compatible modes by updating docs to aggressively call out that Druids non SQL compliant modes are deprecated and will go away someday. There are no code or behavior changes at this PR.
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Description
Starting the process to officially deprecate non SQL compatible modes by updating docs to aggressively call out that Druids non SQL compliant modes are deprecated and will go away someday. There are no code or behavior changes at this PR.
Dev list thread: https://lists.apache.org/thread/016nqtdbjlkfy3r5bnxc2d4rmt79237j
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