Code

Convert nth_value to UDAF#11287

Code

Merged

alamb merged 38 commits intoapache:mainapache/datafusion:mainfrom jcsherin:convert-udaf-nth-valuejcsherin/datafusion:convert-udaf-nth-valueCopy head branch name to clipboardJul 8, 2024

+350-357

Commits

Commits on Jul 5, 2024

• Copies NthValueAccumulator to functions-aggregate

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  bef3ede

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• Partial implementation of AggregateUDFImpl

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  c684040

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• Implements accumulator method

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  165c4f5

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• Retains existing comments verbatim

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  e82f055

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• Removes unnecessary path prefix

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  a45349f

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• Implements reverse_expr method

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  9c9a6c4

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• Adds nullable field to NthValue

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  60370ca

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• Revert to existing name

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  3631812

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• Implements state_fields method

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  98039e5

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• Removes nth_value from physical-expr

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  415d9db

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• Adds default

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  d9ebdbe

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• Exports nth_value

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  c4e5417

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• Fixes build error in physical plan roundtrip test

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  f74459b

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• Minor: formatting

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  0fc98f1

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• Parses N from input expression

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  02c01fc

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• Fixes build error by using nth_value_udaf

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  729d9c5

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• Fixes reverse_expr by passing correct N

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  40b4607

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• Update plan with lowercase UDF name

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  a86ca1f

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• Updates error message for incorrect no. of arguments

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  02f4497

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• Fixes nullable "item" in state_fields

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  2e90028

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• Minor: fix formatting after resolving conflicts

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  972f118

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• Updates multiple existing plans with lowercase name

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  cf974c0

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• Implements retract_batch for window aggregations

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  427a8bb

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• Fixes: regex mismatch for error message in CI

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  488881f

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• Revert "Updates multiple existing plans with lowercase name"

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• Revert "Implements retract_batch for window aggregations"

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• Fixes: use builtin window function instead of udaf

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  4634641

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• Revert "Updates error message for incorrect no. of arguments"

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• Refactor: renames field and method

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  20a804b

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• Removes hack for nullability

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  cc08872

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• Minor: refactors reverse_expr

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  35b0c0d

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• Minor: removes unncessary path prefix

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  f6215d9

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Commits on Jul 6, 2024

• Minor: cleanup arguments for creating aggregate expr

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  5874f0f

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• Refactor: extracts merge_ordered_arrays to physical-expr-common

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• Minor: adds todo for configuring nullability

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• Retrigger CI

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  d0a3c3d

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• Merge branch 'main' into convert-udaf-nth-value

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Commits on Jul 8, 2024

• Merge remote-tracking branch 'apache/main' into convert-udaf-nth-value

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