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* feat(function): add Welford stddev functions Signed-off-by: Lei, HUANG <ratuthomm@gmail.com> * test(function): cover merged Welford time windows Signed-off-by: Lei, HUANG <ratuthomm@gmail.com> * refactor(function): use stddev_pop SQL names Signed-off-by: Lei, HUANG <ratuthomm@gmail.com> * fix(function): make Welford arithmetic partition-stable Signed-off-by: Lei, HUANG <ratuthomm@gmail.com> * fix(function): reject invalid singleton Welford states Signed-off-by: Lei, HUANG <ratuthomm@gmail.com> * test(function): pin Welford state compatibility Signed-off-by: Lei, HUANG <ratuthomm@gmail.com> * refactor(function): remove unreachable variance clamp Signed-off-by: Lei, HUANG <ratuthomm@gmail.com> * fix(function): reject DISTINCT Welford aggregates Signed-off-by: Lei, HUANG <ratuthomm@gmail.com> * test(compat): bound Welford downgrade targets Signed-off-by: Lei, HUANG <ratuthomm@gmail.com> --------- Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
10 lines
394 B
TOML
10 lines
394 B
TOML
name = "stddev_pop_state"
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reason = "Verify WLF1 states persisted by an old binary retain their binary layout and are readable directly and through stddev_pop_merge on the new binary."
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introduced_by = "PR #8972"
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topologies = ["distributed", "standalone"]
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from_range = [">=v1.3.0"]
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to_range = [">=v1.3.0"]
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features = ["table", "query", "aggregate"]
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owner = "query"
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namespace = "stddev_pop_state"
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