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devrev / meerkat Public

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feat(meerkat-core): add sqlToMeerkat — raw SQL to TableSchema + Query#267

Open

zaidjan-devrev wants to merge 56 commits into

maindevrev/meerkat:mainfrom

feat/KERN-1560-sql-to-meerkatdevrev/meerkat:feat/KERN-1560-sql-to-meerkatCopy head branch name to clipboard

Conversation Commits56 (56)Checks Files changed

Open

feat(meerkat-core): add sqlToMeerkat — raw SQL to TableSchema + Query#267
zaidjan-devrev wants to merge 56 commits into
mainfrom
feat/KERN-1560-sql-to-meerkat

Commits

Commits on May 29, 2026

feat(meerkat-core): add sqlToMeerkat — decompose raw SQL into TableSchema + Query

zaidjan-devrev
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feat(meerkat-core): support OR filter extraction + bump to 0.0.132

zaidjan-devrev
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fix(meerkat-core): harden sqlToMeerkat filter extraction and base SQL generation

zaidjan-devrev
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refactor(meerkat-core): split sqlToMeerkat into focused modules + exact test assertions

zaidjan-devrev
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fix(meerkat-core): fix correctness bugs in sqlToMeerkat filter extraction

zaidjan-devrev
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refactor(meerkat-core): harden sqlToMeerkat correctness and readability

zaidjan-devrev
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fix(meerkat-core): detect aggregates inside ROUND/CAST wrappers + fix nested JOIN table resolution

zaidjan-devrev
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test(meerkat-node): merge production query tests into main sql-to-meerkat spec

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test(meerkat-node): add base SQL assertions to production query tests

zaidjan-devrev
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fix(meerkat-core): fix multiple correctness bugs in sqlToMeerkat filter/order extraction

zaidjan-devrev
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fix(meerkat-core): fix nested filter dimension collection + empty order + LIMIT string

zaidjan-devrev
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refactor(KERN-1560): harden sqlToMeerkat correctness and performance

zaidjan-devrev
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fix(KERN-1560): remove date heuristic, fix aggregate detection for operator exprs

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fix(KERN-1560): extract CAST/TIMESTAMPTZ comparisons as filters

zaidjan-devrev
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refactor(KERN-1560): remove column-name heuristics, use slice for prefix strip

zaidjan-devrev
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test(KERN-1560): add round-trip tests for arithmetic measures, JOINs, no-FROM

zaidjan-devrev
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fix(KERN-1560): remove unsafe buildBaseSQL fallback that could double-filter

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fix(KERN-1560): prevent silent HAVING filter loss with all-or-nothing extraction

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fix(KERN-1560): demote measures to dimensions when HAVING can't be extracted

zaidjan-devrev
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refactor(KERN-1560): remove unnecessary optional chaining on OperatorExpression.children

zaidjan-devrev
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fix(KERN-1560): harden sqlToMeerkat correctness and remove static aggregate list

zaidjan-devrev
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fix(KERN-1560): handle HUGEINT constants without producing incorrect notSet filters

zaidjan-devrev
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fix(KERN-1560): extract HAVING filters that reference measure by alias

zaidjan-devrev
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fix(KERN-1560): preserve QUALIFY clause in base SQL

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fix(KERN-1560): skip WHERE extraction when QUALIFY exists

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fix(KERN-1560): null out SAMPLE in buildBaseSQL to prevent serialization failure

zaidjan-devrev
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fix(KERN-1560): handle is_operator functions in generateAggregateName

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docs(KERN-1560): add module-level documentation to sqlToMeerkat modules

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docs(KERN-1560): add inline comments explaining non-obvious logic

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refactor(KERN-1560): infer filter column types from AST constant type IDs

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refactor(KERN-1560): type parsedAst and deduplicate stripQueryLocationInPlace

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refactor(KERN-1560): split helpers.ts into focused modules

zaidjan-devrev
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refactor(KERN-1560): move helper modules into helpers/ folder

zaidjan-devrev
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refactor(KERN-1560): consolidate all modules under helpers/ folder

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refactor(KERN-1560): replace helpers.ts with helpers/index.ts barrel

zaidjan-devrev
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refactor(KERN-1560): deduplicate aggregate function fetching across packages

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refactor(KERN-1560): remove fetchAggregateFunctions wrapper

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docs(KERN-1560): add comprehensive JSDoc to all helper functions

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refactor(KERN-1560): extract generic AST utils to shared meerkat-core/utils

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refactor(KERN-1560): remove eslint-disable for any types in ast-utils

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refactor(KERN-1560): move sanitizeForSerialize to ast-serializer module

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docs(KERN-1560): add inline comments to resolveTableRef explaining each case

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refactor(KERN-1560): move extractTableName to shared utils/ast-table-ref

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docs(KERN-1560): comment trailing semicolon strip in buildBaseSQL

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docs(KERN-1560): comment JSON clone rationale in buildBaseSQL

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docs(KERN-1560): comment selectList choice in buildBaseSQL

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refactor(KERN-1560): split extract-filters into focused submodules

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refactor(KERN-1560): use getNamespacedKey and sanitizeStringValue from existing utils

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docs(KERN-1560): add inline comments to extractFunctionFilter

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refactor(KERN-1560): split extract-where.ts into focused leaf modules

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refactor(KERN-1560): extract OR/AND logic into extract-or.ts

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refactor(KERN-1560): query numeric/datetime type IDs from duckdb_types() catalog

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docs(KERN-1560): add comprehensive comments to filter-schema.ts

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docs(KERN-1560): add line-by-line comments to sql-to-meerkat.ts orchestrator

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test(KERN-1560): add edge case tests covering review findings

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refactor(KERN-1560): split sql-to-meerkat.ts into step modules

zaidjan-devrev
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