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desktop/src-tauri/crates/core/src/retention_tiered.rs

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desktop/src-tauri/crates/core/src/retention_tiered.rs:1

//! User-configured retention for details and hourly/daily/weekly/monthly/yearly archives.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:2

//! Longer aggregate periods retain longer history; materialize weeks/months/years before deleting days.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:3

//! Compute distinct_sessions from retained details; materialized NULL leaves that count unknown (V06).

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desktop/src-tauri/crates/core/src/retention_tiered.rs:4

//! Materialized weeks use Monday/ISO labels; changing their week-start requires explicit rebuilding.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:13

/// Tiered retention durations in days.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:21

/// None retains yearly history indefinitely.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:27

// User-selected defaults from 2026-09-26: hourly 3 days, daily 90 days, weekly 3 years, monthly 10 years.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:41

// Detail retention is independent of aggregate tiers and may exceed hourly retention.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:42

// Aggregate durations must satisfy hourly <= daily <= weekly <= monthly <= yearly.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:94

// A day can belong to an incomplete week and a completed month/year. Use the

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desktop/src-tauri/crates/core/src/retention_tiered.rs:95

// latest boundary so every day affecting any completed period is considered.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:132

/// Enforce details, hourly, materialized week/month/year, daily, then period retention.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:133

/// One transaction; the detail floor prevents expired records from returning on rescan (V14).

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desktop/src-tauri/crates/core/src/retention_tiered.rs:182

// 1. Seal expired daily partitions, then delete expired events/diagnostics.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:214

// F2: Seal daily cost rows after details expire; keep historical amounts unchanged and queryable.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:218

// 2. Apply hourly retention.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:227

// 3. Completed history is stable when only open periods change. Row counts

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desktop/src-tauri/crates/core/src/retention_tiered.rs:228

// detect removed partitions; revisions detect equal-sized replacements and

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desktop/src-tauri/crates/core/src/retention_tiered.rs:229

// late corrections. Imported future revisions conservatively force rebuild.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:264

// 4. Delete daily rows after materialization; protect starts of ongoing weeks/months/years.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:265

// Deleting those days would lose the inputs needed to finish the period.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:266

// Retain from the earliest protected year/month/week start, then include its whole ISO boundary week.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:275

// Keep a whole ISO week at the boundary. A later cleanup must not

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desktop/src-tauri/crates/core/src/retention_tiered.rs:276

// rebuild that week from only its surviving January days.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:282

// F2: Prune daily cost rows with daily retention after detail/estimate history expires.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:291

// 5. Apply weekly/monthly retention and optional yearly retention; None retains years indefinitely.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:340

/// Materialize completed weeks/months/years represented in inclusive [from, to]; delete old period rows before inserting replacements.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:341

/// Skip periods with end_day >= to; daily rows continue to serve ongoing periods.

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desktop/src-tauri/crates/core/src/retention_tiered.rs:560

/// Week/month/year containing a day; weeks use ISO Monday labels as described above.