pg_query 18.1.0

PostgreSQL parser that uses the actual PostgreSQL server source to parse SQL queries and return the internal PostgreSQL parse tree.
Documentation 
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#![doc = include_str!("../README.md")]

mod bindings;
mod error;
mod node_enum;
mod node_mut;
mod node_ref;
mod node_structs;
mod options;
mod parse_result;
#[rustfmt::skip]
pub mod protobuf;
mod query;
mod summary;
mod summary_result;
mod truncate;

pub use error::*;
pub use node_enum::*;
pub use node_mut::*;
pub use node_ref::*;
pub use options::*;
pub use parse_result::*;
pub use query::*;
pub use summary::*;
pub use summary_result::*;
pub use truncate::*;

pub use protobuf::Node;

// From Postgres source: src/include/storage/lockdefs.h
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum LockMode {
    NoLock = 0,                   // NoLock is not a lock mode, but a flag value meaning "don't get a lock"
    AccessShareLock = 1,          // SELECT
    RowShareLock = 2,             // SELECT FOR UPDATE/FOR SHARE
    RowExclusiveLock = 3,         // INSERT, UPDATE, DELETE
    ShareUpdateExclusiveLock = 4, // VACUUM (non-FULL), ANALYZE, CREATE INDEX CONCURRENTLY
    ShareLock = 5,                // CREATE INDEX (WITHOUT CONCURRENTLY)
    ShareRowExclusiveLock = 6,    // like EXCLUSIVE MODE, but allows ROW SHARE
    ExclusiveLock = 7,            // blocks ROW SHARE/SELECT...FOR UPDATE
    AccessExclusiveLock = 8,      // ALTER TABLE, DROP TABLE, VACUUM FULL, and unqualified LOCK TABLE
}

// From Postgres source: src/include/catalog/pg_trigger.h
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum TriggerType {
    Row = 1,
    Before = 2,
    Insert = 4,
    Delete = 8,
    Update = 16,
    Truncate = 32,
    Instead = 64,
}