/* <begin connected objects> */
/*
This file is auto generated by pgrx.

The ordering of items is not stable, it is driven by a dependency graph.
*/
/* </end connected objects> */

/* <begin connected objects> */
-- src/lib.rs:84
-- bootstrap

-- Extension schemas
CREATE SCHEMA IF NOT EXISTS pgtrickle;
CREATE SCHEMA IF NOT EXISTS pgtrickle_changes;

-- F51: Restrict change buffer schema access to prevent unauthorized
-- injection of bogus changes that would be applied on next refresh.
REVOKE ALL ON SCHEMA pgtrickle_changes FROM PUBLIC;

-- Core ST metadata
CREATE TABLE IF NOT EXISTS pgtrickle.pgt_stream_tables (
    pgt_id           BIGSERIAL PRIMARY KEY,
    pgt_relid        OID NOT NULL UNIQUE,
    pgt_name         TEXT NOT NULL,
    pgt_schema       TEXT NOT NULL,
    defining_query  TEXT NOT NULL,
    original_query  TEXT,
    schedule      TEXT,
    refresh_mode    TEXT NOT NULL DEFAULT 'DIFFERENTIAL'
                     CHECK (refresh_mode IN ('FULL', 'DIFFERENTIAL', 'IMMEDIATE')),
    status          TEXT NOT NULL DEFAULT 'INITIALIZING'
                     CHECK (status IN ('INITIALIZING', 'ACTIVE', 'SUSPENDED', 'ERROR')),
    is_populated    BOOLEAN NOT NULL DEFAULT FALSE,
    data_timestamp  TIMESTAMPTZ,
    frontier        JSONB,
    last_refresh_at TIMESTAMPTZ,
    consecutive_errors INT NOT NULL DEFAULT 0,
    needs_reinit    BOOLEAN NOT NULL DEFAULT FALSE,
    auto_threshold  DOUBLE PRECISION,
    last_full_ms    DOUBLE PRECISION,
    functions_used  TEXT[],
    topk_limit      INT,
    topk_order_by   TEXT,
    topk_offset     INT,
    diamond_consistency TEXT NOT NULL DEFAULT 'none'
                     CHECK (diamond_consistency IN ('none', 'atomic')),
    diamond_schedule_policy TEXT NOT NULL DEFAULT 'fastest'
                     CHECK (diamond_schedule_policy IN ('fastest', 'slowest')),
    has_keyless_source BOOLEAN NOT NULL DEFAULT FALSE,
    function_hashes TEXT,
    created_at      TIMESTAMPTZ NOT NULL DEFAULT now(),
    updated_at      TIMESTAMPTZ NOT NULL DEFAULT now()
);

CREATE INDEX IF NOT EXISTS idx_pgt_status ON pgtrickle.pgt_stream_tables (status);
CREATE UNIQUE INDEX IF NOT EXISTS idx_pgt_name ON pgtrickle.pgt_stream_tables (pgt_schema, pgt_name);

-- DAG edges
CREATE TABLE IF NOT EXISTS pgtrickle.pgt_dependencies (
    pgt_id        BIGINT NOT NULL REFERENCES pgtrickle.pgt_stream_tables(pgt_id) ON DELETE CASCADE,
    source_relid OID NOT NULL,
    source_type  TEXT NOT NULL CHECK (source_type IN ('TABLE', 'STREAM_TABLE', 'VIEW', 'MATVIEW', 'FOREIGN_TABLE')),
    columns_used TEXT[],
    column_snapshot JSONB,
    schema_fingerprint TEXT,
    cdc_mode     TEXT NOT NULL DEFAULT 'TRIGGER'
                  CHECK (cdc_mode IN ('TRIGGER', 'TRANSITIONING', 'WAL')),
    slot_name    TEXT,
    decoder_confirmed_lsn PG_LSN,
    transition_started_at TIMESTAMPTZ,
    PRIMARY KEY (pgt_id, source_relid)
);

CREATE INDEX IF NOT EXISTS idx_deps_source ON pgtrickle.pgt_dependencies (source_relid);

-- Refresh history / audit log
CREATE TABLE IF NOT EXISTS pgtrickle.pgt_refresh_history (
    refresh_id      BIGSERIAL PRIMARY KEY,
    pgt_id           BIGINT NOT NULL,
    data_timestamp  TIMESTAMPTZ NOT NULL,
    start_time      TIMESTAMPTZ NOT NULL,
    end_time        TIMESTAMPTZ,
    action          TEXT NOT NULL
                     CHECK (action IN ('NO_DATA', 'FULL', 'DIFFERENTIAL', 'DIFFERENTIAL', 'REINITIALIZE', 'SKIP')),
    rows_inserted   BIGINT DEFAULT 0,
    rows_deleted    BIGINT DEFAULT 0,
    delta_row_count BIGINT DEFAULT 0,
    merge_strategy_used TEXT,
    was_full_fallback BOOLEAN NOT NULL DEFAULT FALSE,
    error_message   TEXT,
    status          TEXT NOT NULL
                     CHECK (status IN ('RUNNING', 'COMPLETED', 'FAILED', 'SKIPPED')),
    initiated_by    TEXT
                     CHECK (initiated_by IN ('SCHEDULER', 'MANUAL', 'INITIAL')),
    freshness_deadline TIMESTAMPTZ
);

CREATE INDEX IF NOT EXISTS idx_hist_pgt_ts ON pgtrickle.pgt_refresh_history (pgt_id, data_timestamp);

-- Per-source CDC slot tracking
CREATE TABLE IF NOT EXISTS pgtrickle.pgt_change_tracking (
    source_relid        OID PRIMARY KEY,
    slot_name           TEXT NOT NULL,
    last_consumed_lsn   PG_LSN,
    tracked_by_pgt_ids   BIGINT[]
);
/* </end connected objects> */

/* <begin connected objects> */
-- src/lib.rs:207

-- Create event trigger functions with correct RETURNS event_trigger type.
-- pgrx's #[pg_extern] generates RETURNS void, which PostgreSQL rejects for
-- event triggers. We create them manually here with the correct return type.
CREATE FUNCTION pgtrickle."_on_ddl_end"()
    RETURNS event_trigger
    LANGUAGE c
    AS 'MODULE_PATHNAME', 'pg_trickle_on_ddl_end_wrapper';

CREATE FUNCTION pgtrickle."_on_sql_drop"()
    RETURNS event_trigger
    LANGUAGE c
    AS 'MODULE_PATHNAME', 'pg_trickle_on_sql_drop_wrapper';

-- Event trigger: track ALTER TABLE on upstream sources
CREATE EVENT TRIGGER pg_trickle_ddl_tracker
    ON ddl_command_end
    EXECUTE FUNCTION pgtrickle._on_ddl_end();

-- Event trigger: track DROP TABLE on upstream sources / ST storage tables
CREATE EVENT TRIGGER pg_trickle_drop_tracker
    ON sql_drop
    EXECUTE FUNCTION pgtrickle._on_sql_drop();
/* </end connected objects> */

/* <begin connected objects> */
-- src/lib.rs:44
CREATE SCHEMA IF NOT EXISTS pgtrickle; /* pg_trickle::pgtrickle */
/* </end connected objects> */

/* <begin connected objects> */
-- src/hash.rs:24
-- pg_trickle::hash::pg_trickle_hash_multi
CREATE  FUNCTION pgtrickle."pg_trickle_hash_multi"(
	"inputs" TEXT[] /* alloc::vec::Vec<core::option::Option<alloc::string::String>> */
) RETURNS bigint /* i64 */
IMMUTABLE PARALLEL SAFE 
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'pg_trickle_hash_multi_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/monitor.rs:1515
-- pg_trickle::monitor::refresh_timeline
CREATE  FUNCTION pgtrickle."refresh_timeline"(
	"max_rows" INT DEFAULT 50 /* i32 */
) RETURNS TABLE (
	"start_time" timestamp with time zone,  /* pgrx::datetime::time_stamp_with_timezone::TimestampWithTimeZone */
	"stream_table" TEXT,  /* alloc::string::String */
	"action" TEXT,  /* alloc::string::String */
	"status" TEXT,  /* alloc::string::String */
	"rows_inserted" bigint,  /* i64 */
	"rows_deleted" bigint,  /* i64 */
	"duration_ms" double precision,  /* core::option::Option<f64> */
	"error_message" TEXT  /* core::option::Option<alloc::string::String> */
)
STRICT  
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'refresh_timeline_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/ivm.rs:679
-- pg_trickle::ivm::pgt_ivm_handle_truncate
CREATE  FUNCTION pgtrickle."pgt_ivm_handle_truncate"(
	"pgt_id" bigint /* i64 */
) RETURNS VOID /* core::result::Result<(), pg_trickle::error::PgTrickleError> */
STRICT 
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'pgt_ivm_handle_truncate_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/monitor.rs:648
-- pg_trickle::monitor::check_cdc_health
CREATE  FUNCTION pgtrickle."check_cdc_health"() RETURNS TABLE (
	"source_relid" bigint,  /* i64 */
	"source_table" TEXT,  /* alloc::string::String */
	"cdc_mode" TEXT,  /* alloc::string::String */
	"slot_name" TEXT,  /* core::option::Option<alloc::string::String> */
	"lag_bytes" bigint,  /* core::option::Option<i64> */
	"confirmed_lsn" TEXT,  /* core::option::Option<alloc::string::String> */
	"alert" TEXT  /* core::option::Option<alloc::string::String> */
)
STRICT  
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'check_cdc_health_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/hooks.rs:51
-- pg_trickle::hooks::pg_trickle_on_ddl_end
-- Skipped due to `#[pgrx(sql = false)]`
/* </end connected objects> */

/* <begin connected objects> */
-- src/monitor.rs:954
-- pg_trickle::monitor::list_sources
CREATE  FUNCTION pgtrickle."list_sources"(
	"name" TEXT /* &str */
) RETURNS TABLE (
	"source_table" TEXT,  /* alloc::string::String */
	"source_oid" bigint,  /* i64 */
	"source_type" TEXT,  /* alloc::string::String */
	"cdc_mode" TEXT,  /* alloc::string::String */
	"columns_used" TEXT  /* core::option::Option<alloc::string::String> */
)
STRICT  
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'list_sources_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/api.rs:872
-- pg_trickle::api::refresh_stream_table
CREATE  FUNCTION pgtrickle."refresh_stream_table"(
	"name" TEXT /* &str */
) RETURNS void
STRICT 
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'refresh_stream_table_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/monitor.rs:1272
-- pg_trickle::monitor::health_check
CREATE  FUNCTION pgtrickle."health_check"() RETURNS TABLE (
	"check_name" TEXT,  /* alloc::string::String */
	"severity" TEXT,  /* alloc::string::String */
	"detail" TEXT  /* alloc::string::String */
)
STRICT  
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'health_check_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/api.rs:31
-- pg_trickle::api::create_stream_table
CREATE  FUNCTION pgtrickle."create_stream_table"(
	"name" TEXT, /* &str */
	"query" TEXT, /* &str */
	"schedule" TEXT DEFAULT '1m', /* core::option::Option<&str> */
	"refresh_mode" TEXT DEFAULT 'DIFFERENTIAL', /* &str */
	"initialize" bool DEFAULT true, /* bool */
	"diamond_consistency" TEXT DEFAULT NULL, /* core::option::Option<&str> */
	"diamond_schedule_policy" TEXT DEFAULT NULL /* core::option::Option<&str> */
) RETURNS void

LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'create_stream_table_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/monitor.rs:545
-- pg_trickle::monitor::explain_st
CREATE  FUNCTION pgtrickle."explain_st"(
	"name" TEXT /* &str */
) RETURNS TABLE (
	"property" TEXT,  /* alloc::string::String */
	"value" TEXT  /* alloc::string::String */
)
STRICT  
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'explain_st_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/monitor.rs:439
-- pg_trickle::monitor::get_staleness
CREATE  FUNCTION pgtrickle."get_staleness"(
	"name" TEXT /* &str */
) RETURNS double precision /* core::option::Option<f64> */
STRICT  
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'get_staleness_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/api.rs:758
-- pg_trickle::api::drop_stream_table
CREATE  FUNCTION pgtrickle."drop_stream_table"(
	"name" TEXT /* &str */
) RETURNS void
STRICT 
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'drop_stream_table_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/monitor.rs:882
-- pg_trickle::monitor::change_buffer_sizes
CREATE  FUNCTION pgtrickle."change_buffer_sizes"() RETURNS TABLE (
	"stream_table" TEXT,  /* alloc::string::String */
	"source_table" TEXT,  /* alloc::string::String */
	"source_oid" bigint,  /* i64 */
	"cdc_mode" TEXT,  /* alloc::string::String */
	"pending_rows" bigint,  /* i64 */
	"buffer_bytes" bigint  /* i64 */
)
STRICT  
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'change_buffer_sizes_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/api.rs:1190
-- pg_trickle::api::pgt_status
CREATE  FUNCTION pgtrickle."pgt_status"() RETURNS TABLE (
	"name" TEXT,  /* alloc::string::String */
	"status" TEXT,  /* alloc::string::String */
	"refresh_mode" TEXT,  /* alloc::string::String */
	"is_populated" bool,  /* bool */
	"consecutive_errors" INT,  /* i32 */
	"schedule" TEXT,  /* core::option::Option<alloc::string::String> */
	"data_timestamp" timestamp with time zone,  /* core::option::Option<pgrx::datetime::time_stamp_with_timezone::TimestampWithTimeZone> */
	"staleness" interval  /* core::option::Option<pgrx::datetime::interval::Interval> */
)
STRICT  
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'pgt_status_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/monitor.rs:196
-- pg_trickle::monitor::st_refresh_stats
CREATE  FUNCTION pgtrickle."st_refresh_stats"() RETURNS TABLE (
	"pgt_name" TEXT,  /* alloc::string::String */
	"pgt_schema" TEXT,  /* alloc::string::String */
	"status" TEXT,  /* alloc::string::String */
	"refresh_mode" TEXT,  /* alloc::string::String */
	"is_populated" bool,  /* bool */
	"total_refreshes" bigint,  /* i64 */
	"successful_refreshes" bigint,  /* i64 */
	"failed_refreshes" bigint,  /* i64 */
	"total_rows_inserted" bigint,  /* i64 */
	"total_rows_deleted" bigint,  /* i64 */
	"avg_duration_ms" double precision,  /* f64 */
	"last_refresh_action" TEXT,  /* core::option::Option<alloc::string::String> */
	"last_refresh_status" TEXT,  /* core::option::Option<alloc::string::String> */
	"last_refresh_at" timestamp with time zone,  /* core::option::Option<pgrx::datetime::time_stamp_with_timezone::TimestampWithTimeZone> */
	"staleness_secs" double precision,  /* core::option::Option<f64> */
	"stale" bool  /* bool */
)
STRICT  
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'st_refresh_stats_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/hash.rs:13
-- pg_trickle::hash::pg_trickle_hash
CREATE  FUNCTION pgtrickle."pg_trickle_hash"(
	"input" TEXT /* &str */
) RETURNS bigint /* i64 */
IMMUTABLE STRICT PARALLEL SAFE 
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'pg_trickle_hash_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/api.rs:1172
-- pg_trickle::api::_signal_launcher_rescan
CREATE  FUNCTION pgtrickle."_signal_launcher_rescan"() RETURNS void
STRICT 
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', '_signal_launcher_rescan_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/ivm.rs:479
-- pg_trickle::ivm::pgt_ivm_apply_delta
CREATE  FUNCTION pgtrickle."pgt_ivm_apply_delta"(
	"pgt_id" bigint, /* i64 */
	"source_oid" INT, /* i32 */
	"has_new" bool, /* bool */
	"has_old" bool /* bool */
) RETURNS VOID /* core::result::Result<(), pg_trickle::error::PgTrickleError> */
STRICT 
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'pgt_ivm_apply_delta_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/api.rs:831
-- pg_trickle::api::resume_stream_table
CREATE  FUNCTION pgtrickle."resume_stream_table"(
	"name" TEXT /* &str */
) RETURNS void
STRICT 
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'resume_stream_table_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/monitor.rs:1589
-- pg_trickle::monitor::trigger_inventory
CREATE  FUNCTION pgtrickle."trigger_inventory"() RETURNS TABLE (
	"source_table" TEXT,  /* alloc::string::String */
	"source_oid" bigint,  /* i64 */
	"trigger_name" TEXT,  /* alloc::string::String */
	"trigger_type" TEXT,  /* alloc::string::String */
	"present" bool,  /* bool */
	"enabled" bool  /* bool */
)
STRICT  
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'trigger_inventory_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/api.rs:1160
-- pg_trickle::api::version
CREATE  FUNCTION pgtrickle."version"() RETURNS TEXT /* &str */
IMMUTABLE STRICT PARALLEL SAFE 
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'version_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/api.rs:522
-- pg_trickle::api::alter_stream_table
CREATE  FUNCTION pgtrickle."alter_stream_table"(
	"name" TEXT, /* &str */
	"schedule" TEXT DEFAULT NULL, /* core::option::Option<&str> */
	"refresh_mode" TEXT DEFAULT NULL, /* core::option::Option<&str> */
	"status" TEXT DEFAULT NULL, /* core::option::Option<&str> */
	"diamond_consistency" TEXT DEFAULT NULL, /* core::option::Option<&str> */
	"diamond_schedule_policy" TEXT DEFAULT NULL /* core::option::Option<&str> */
) RETURNS void

LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'alter_stream_table_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/monitor.rs:420
-- pg_trickle::monitor::st_auto_threshold
CREATE  FUNCTION pgtrickle."st_auto_threshold"(
	"name" TEXT /* &str */
) RETURNS double precision /* core::option::Option<f64> */
STRICT  
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'st_auto_threshold_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/monitor.rs:323
-- pg_trickle::monitor::get_refresh_history
CREATE  FUNCTION pgtrickle."get_refresh_history"(
	"name" TEXT, /* &str */
	"max_rows" INT DEFAULT 20 /* i32 */
) RETURNS TABLE (
	"refresh_id" bigint,  /* i64 */
	"data_timestamp" timestamp with time zone,  /* pgrx::datetime::time_stamp_with_timezone::TimestampWithTimeZone */
	"start_time" timestamp with time zone,  /* pgrx::datetime::time_stamp_with_timezone::TimestampWithTimeZone */
	"end_time" timestamp with time zone,  /* core::option::Option<pgrx::datetime::time_stamp_with_timezone::TimestampWithTimeZone> */
	"action" TEXT,  /* alloc::string::String */
	"status" TEXT,  /* alloc::string::String */
	"rows_inserted" bigint,  /* i64 */
	"rows_deleted" bigint,  /* i64 */
	"duration_ms" double precision,  /* core::option::Option<f64> */
	"error_message" TEXT  /* core::option::Option<alloc::string::String> */
)
STRICT  
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'get_refresh_history_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/monitor.rs:462
-- pg_trickle::monitor::slot_health
CREATE  FUNCTION pgtrickle."slot_health"() RETURNS TABLE (
	"slot_name" TEXT,  /* alloc::string::String */
	"source_relid" bigint,  /* i64 */
	"active" bool,  /* bool */
	"retained_wal_bytes" bigint,  /* i64 */
	"wal_status" TEXT  /* alloc::string::String */
)
STRICT  
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'slot_health_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/monitor.rs:1030
-- pg_trickle::monitor::dependency_tree
CREATE  FUNCTION pgtrickle."dependency_tree"() RETURNS TABLE (
	"tree_line" TEXT,  /* alloc::string::String */
	"node" TEXT,  /* alloc::string::String */
	"node_type" TEXT,  /* alloc::string::String */
	"depth" INT,  /* i32 */
	"status" TEXT,  /* core::option::Option<alloc::string::String> */
	"refresh_mode" TEXT  /* core::option::Option<alloc::string::String> */
)
STRICT  
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'dependency_tree_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/hooks.rs:910
-- pg_trickle::hooks::pg_trickle_on_sql_drop
-- Skipped due to `#[pgrx(sql = false)]`
/* </end connected objects> */

/* <begin connected objects> */
-- src/api.rs:1243
-- pg_trickle::api::diamond_groups
CREATE  FUNCTION pgtrickle."diamond_groups"() RETURNS TABLE (
	"group_id" INT,  /* i32 */
	"member_name" TEXT,  /* alloc::string::String */
	"member_schema" TEXT,  /* alloc::string::String */
	"is_convergence" bool,  /* bool */
	"epoch" bigint,  /* i64 */
	"schedule_policy" TEXT  /* alloc::string::String */
)
STRICT  
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'diamond_groups_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/api.rs:1181
-- pg_trickle::api::parse_duration_seconds
CREATE  FUNCTION pgtrickle."parse_duration_seconds"(
	"input" TEXT /* &str */
) RETURNS bigint /* core::option::Option<i64> */
IMMUTABLE STRICT PARALLEL SAFE 
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'parse_duration_seconds_wrapper';
/* </end connected objects> */

/* <begin connected objects> */
-- src/lib.rs:237
-- requires:
--   parse_duration_seconds


-- Convenience view: pg_stat_stream_tables
-- Combines catalog metadata with aggregate refresh statistics.
CREATE OR REPLACE VIEW pgtrickle.pg_stat_stream_tables AS
SELECT
    st.pgt_id,
    st.pgt_schema,
    st.pgt_name,
    st.status,
    st.refresh_mode,
    st.is_populated,
    st.data_timestamp,
    st.schedule,
    now() - st.data_timestamp AS staleness,
    CASE WHEN st.schedule IS NOT NULL AND st.data_timestamp IS NOT NULL
              AND st.schedule !~ '[\s@]'
         THEN EXTRACT(EPOCH FROM (now() - st.data_timestamp)) >
              pgtrickle.parse_duration_seconds(st.schedule)
         ELSE NULL::boolean
    END AS stale,
    st.consecutive_errors,
    st.needs_reinit,
    st.last_refresh_at,
    COALESCE(stats.total_refreshes, 0) AS total_refreshes,
    COALESCE(stats.successful_refreshes, 0) AS successful_refreshes,
    COALESCE(stats.failed_refreshes, 0) AS failed_refreshes,
    COALESCE(stats.total_rows_inserted, 0) AS total_rows_inserted,
    COALESCE(stats.total_rows_deleted, 0) AS total_rows_deleted,
    stats.avg_duration_ms,
    stats.last_action,
    stats.last_status
FROM pgtrickle.pgt_stream_tables st
LEFT JOIN LATERAL (
    SELECT
        count(*)::bigint AS total_refreshes,
        count(*) FILTER (WHERE h.status = 'COMPLETED')::bigint AS successful_refreshes,
        count(*) FILTER (WHERE h.status = 'FAILED')::bigint AS failed_refreshes,
        COALESCE(sum(h.rows_inserted), 0)::bigint AS total_rows_inserted,
        COALESCE(sum(h.rows_deleted), 0)::bigint AS total_rows_deleted,
        CASE WHEN count(*) FILTER (WHERE h.end_time IS NOT NULL) > 0
             THEN avg(EXTRACT(EPOCH FROM (h.end_time - h.start_time)) * 1000)
                  FILTER (WHERE h.end_time IS NOT NULL)
             ELSE NULL
        END::float8 AS avg_duration_ms,
        (SELECT h2.action FROM pgtrickle.pgt_refresh_history h2
         WHERE h2.pgt_id = st.pgt_id ORDER BY h2.refresh_id DESC LIMIT 1) AS last_action,
        (SELECT h2.status FROM pgtrickle.pgt_refresh_history h2
         WHERE h2.pgt_id = st.pgt_id ORDER BY h2.refresh_id DESC LIMIT 1) AS last_status,
        (SELECT h2.initiated_by FROM pgtrickle.pgt_refresh_history h2
         WHERE h2.pgt_id = st.pgt_id ORDER BY h2.refresh_id DESC LIMIT 1) AS last_initiated_by,
        (SELECT h2.freshness_deadline FROM pgtrickle.pgt_refresh_history h2
         WHERE h2.pgt_id = st.pgt_id ORDER BY h2.refresh_id DESC LIMIT 1) AS freshness_deadline
    FROM pgtrickle.pgt_refresh_history h
    WHERE h.pgt_id = st.pgt_id
) stats ON true;
/* </end connected objects> */

/* <begin connected objects> */
-- src/lib.rs:186
-- requires:
--   parse_duration_seconds


-- Status overview view
CREATE OR REPLACE VIEW pgtrickle.stream_tables_info AS
SELECT st.*,
       now() - st.data_timestamp AS staleness,
       CASE WHEN st.schedule IS NOT NULL
                 AND st.schedule !~ '[\s@]'
            THEN EXTRACT(EPOCH FROM (now() - st.data_timestamp)) >
                 pgtrickle.parse_duration_seconds(st.schedule)
            ELSE NULL::boolean
       END AS stale,
       CASE WHEN st.topk_limit IS NOT NULL THEN TRUE ELSE FALSE END AS is_topk
FROM pgtrickle.pgt_stream_tables st;
/* </end connected objects> */

/* <begin connected objects> */
-- src/lib.rs:306
-- requires:
--   _signal_launcher_rescan

-- finalize

SELECT pgtrickle._signal_launcher_rescan();
/* </end connected objects> */

