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Mar 8, 2026 Development Database in Rust: Histogram Statistics for Accurate Selectivity Estimation Part 8 of the Vaultgres journey: deep dive into histogram statistics. Building equi-depth histograms, handling skewed data, multi-column statistics, and using histograms for accurate selectivity estimation in cost-based optimization. PostgreSQLRustDatabase Internals
Mar 6, 2026 Development Database in Rust: Cost-Based Query Optimizer with Statistics Part 7 of the Vaultgres journey: building a cost-based query optimizer. Deep dive into statistics collection, cost models, join ordering with dynamic programming, and index selection. PostgreSQLRustDatabase Internals
Mar 6, 2026 Development Database in Rust: Comprehensive SQL Parser (DDL, DML, Queries) Part 6 of the Vaultgres journey: building a SQL parser from scratch. Deep dive into lexing, recursive descent parsing, AST design for DDL/DML/queries, and expression precedence handling. PostgreSQLRustDatabase Internals
Mar 5, 2026 Development Database in Rust: Wire Protocol and Result Set Serialization Part 5 of the Vaultgres journey: implementing the PostgreSQL wire protocol. Deep dive into message framing, startup handshake, extended query protocol, and serializing result sets that psql and drivers can understand. PostgreSQLRustDatabase Internals
Mar 4, 2026 Development Database in Rust: WAL and Crash Recovery with ARIES Part 4 of the Vaultgres journey: implementing Write-Ahead Logging and the ARIES recovery algorithm. Deep dive into durability, checkpoints, and the three-phase recovery that brings your database back from a crash. PostgreSQLRustDatabase Internals
Mar 3, 2026 Development Database in Rust: MVCC and Transaction Management Part 3 of the Vaultgres journey: implementing MVCC for non-blocking reads and snapshot isolation. Deep dive into transaction IDs, visibility rules, vacuum, and the horror of transaction ID wraparound. PostgreSQLRustDatabase Internals
Mar 2, 2026 Development Database in Rust: B+Tree Indexes with Concurrent Access Part 2 of the Vaultgres journey: implementing B+Tree indexes that power fast lookups. Deep dive into tree structure, page splits, and the nightmare of concurrent access with lock coupling and safe traversal. PostgreSQLRustDatabase Internals
Mar 1, 2026 Development Building a PostgreSQL-Compatible Database in Rust: Page-Based Storage and Buffer Pool Why I'm building Vaultgresāa PostgreSQL-compatible database in Rustāto explore database internals beyond CRUD apps. Deep dive into page-based storage, buffer pool management, and the challenges of implementing WAL-compatible storage with AI-assisted development. PostgreSQLRustDatabase Internals
