Akar Binder

Semantic analysis and symbol resolution for Cypher queries.

Features:

• Binds AST Statement to BoundStatement with resolved types
• Validates table/column existence against catalog
• Type inference from expressions and schema
• Resolves property accesses to column indices
• Handles: MATCH, OPTIONAL MATCH, RETURN, WITH, WHERE, CREATE, DELETE, SET, ALTER TABLE, COPY FROM, UNION ALL, UNWIND
• DDL validation (PRIMARY KEY, column types, table existence)
• Query parameter binding ($name syntax)

Tests: 87