v0.2.0

Highlights

• Full SQLAlchemy 2.0 dialect rewrite with dedicated compiler and type system
• IN, BETWEEN, LIKE operator support in WHERE clauses
• ORM support with DeclarativeBase
• Schema inspection (get_table_names, get_columns, has_table)
• Type mapping: String, Integer, Float, Boolean, Date, DateTime

Features

• ExcelDialect with ExcelCompiler, ExcelDDLCompiler, ExcelTypeCompiler
• ExcelIdentifierPreparer (no-quoting for Excel compatibility)
• ExcelInspectionMixin for schema reflection
• DDL metadata tracking via __excel_meta__ sheet
• Whitespace normalization in do_execute()
• Column alias stripping (visit_label)
• Table prefix stripping (visit_column)

Breaking Changes

• Requires excel-dbapi>=0.2.0
• Complete dialect rewrite — internal APIs changed

Notes

• Python 3.10+ required
• SQLAlchemy 2.0+ required
• supports_statement_cache = False (by design)