Enum SqlAst 

pub enum SqlAst {
    Select {
        from: From,
        project: Box<[Column]>,
        selection: Option<Selection>,
    },
    Insert {
        table: Arc<TableSchema>,
        columns: Box<[ColId]>,
        values: Box<[Box<[ColExpr]>]>,
    },
    Update {
        table: Arc<TableSchema>,
        assignments: IntMap<ColId, ColExpr>,
        selection: Option<Selection>,
    },
    Delete {
        table: Arc<TableSchema>,
        selection: Option<Selection>,
    },
    SetVar {
        name: String,
        literal: String,
    },
    ReadVar {
        name: String,
    },
}

Defines the portions of the SQL standard that we support.

Variants

Select

Fields

from: From

project: Box<[Column]>

selection: Option<Selection>

Insert

Fields

table: Arc<TableSchema>

columns: Box<[ColId]>

values: Box<[Box<[ColExpr]>]>

Update

Fields

table: Arc<TableSchema>

assignments: IntMap<ColId, ColExpr>

selection: Option<Selection>

Delete

Fields

table: Arc<TableSchema>

selection: Option<Selection>

SetVar

Fields

name: String

literal: String

ReadVar

Fields

name: String

Trait Implementations

impl Debug for SqlAst

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.