Add SQL parser foundation: core types, arena, tokenizer, classifier - #4

Merged

renecannao merged 44 commits into

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feat/sql-parser-foundation

Mar 24, 2026

Commits on Mar 24, 2026

Add SQL parser design spec for ProxySQL integration
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8967a98
Address spec review findings: arena growth, AstNode layout, multi-statement support
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8b07819
Fix implementation plan issues from review
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13fbd8c
feat: add new build system and test infrastructure for sql_parser
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5257914
feat: add core types — StringRef, Dialect, StmtType, NodeType enums
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e5c18f8
feat: add arena allocator with block chaining and max size
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c9b7e86
feat: add AstNode (32-byte) and ParseResult structs
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5c58e9f
feat: add token types and keyword lookup tables for MySQL and PostgreSQL
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b51164e
feat: add dialect-templated tokenizer with MySQL and PostgreSQL support
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4d97bb7
feat: add classifier and Tier 2 extractors for all statement types
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e5c2733
chore: update .gitignore for new parser build artifacts
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00ff816
fix: suppress unused parameter warnings, add doubled single-quote escaping
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2df44b3
Add expression parser + SET deep parser implementation plan
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10fe5fe
feat: add Pratt expression parser with literals, identifiers, and operators
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2d0cfda
feat: add SET deep parser with full AST for all SET variants
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9d0dcf7
test: add extensive SET parser tests from ProxySQL test corpus
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a8bf3f1
ci: add GitHub Actions workflow for build and test
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5fce9ad
Add SELECT deep parser implementation plan
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fc2efc3
feat: add SELECT deep parser with FROM, JOIN, WHERE, GROUP BY, ORDER BY, LIMIT, locking
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db2a3e9
Add query emitter implementation plan
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b992978
feat: add query emitter with round-trip support for SET and SELECT
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b5dcbc7
Add prepared statement cache and benchmarks implementation plans
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2a9afd0
feat: add prepared statement cache with parse_and_cache, execute, and bindings-aware emitter
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8c4d7de
feat: add Google Benchmark performance tests for parser operations
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b7126b9
Add design spec for Tier 1 promotions (INSERT/UPDATE/DELETE), UNION, and query digest
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149b54e
Fix spec review issues: shared TableRefParser, compound query layering, UPDATE AST
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567d8b2
Add implementation plans 7-11: INSERT, UPDATE, DELETE, UNION, digest
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c830060
Extract TableRefParser from SelectParser for shared table ref parsing
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b66f241
Add INSERT-related tokens, node types, and keyword table entries
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85eaaf6
Add INSERT/REPLACE deep parser with emitter and classifier integration
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40cbcd2
Add comprehensive INSERT parser tests with round-trip verification
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d64a5fa
Add NODE_UPDATE_STMT and NODE_UPDATE_SET_CLAUSE to NodeType enum
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ec435cc
Add UpdateParser<D> header-only template for UPDATE deep parsing
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7c9a1fe
Integrate UPDATE deep parser with emitter and classifier
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b2ed564
Add comprehensive UPDATE parser tests with round-trip verification
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96145db
Add DELETE node types (NODE_DELETE_STMT, NODE_DELETE_USING_CLAUSE)
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8348618
Add DELETE deep parser for MySQL and PostgreSQL
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12b17c8
Integrate DELETE parser with emitter and classifier
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ac8752b
Add comprehensive DELETE parser tests
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0de97c8
Add TK_INTERSECT, TK_EXCEPT tokens and NODE_COMPOUND_QUERY, NODE_SET_OPERATION node types
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13a1e50
Add CompoundQueryParser for UNION/INTERSECT/EXCEPT with precedence
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b7ecc1b
Integrate CompoundQueryParser into parser and add emitter support
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b0ac674
Add compound query tests and fix SelectParser compound mode
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5c8f2bd
Add query digest/normalization module (Plan 11)
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e415b16