35 lines
643 B
Rust
35 lines
643 B
Rust
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#[derive(Debug, Clone, PartialEq, Eq)]
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pub struct Select {
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pub projection: Vec<SelectItem>,
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pub from: String,
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pub selection: Option<Expr>,
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}
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#[derive(Debug, Clone, PartialEq, Eq)]
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pub enum SelectItem {
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Wildcard,
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Expr { expr: Expr, alias: Option<String> },
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}
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#[derive(Debug, Clone, PartialEq, Eq)]
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pub enum Expr {
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Identifier(String),
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Literal(Literal),
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Binary {
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left: Box<Expr>,
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op: BinaryOp,
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right: Box<Expr>,
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},
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}
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#[derive(Debug, Clone, PartialEq, Eq)]
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pub enum Literal {
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String(String),
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Null,
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}
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#[derive(Debug, Clone, Copy, PartialEq, Eq)]
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pub enum BinaryOp {
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Eq,
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}
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