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Simplify code

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This commit is contained in:
Pekka Enberg
2024-03-28 19:32:38 +02:00
parent 9a73ded4fa
commit 3f17ac0e17
1 changed files with 33 additions and 34 deletions
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67
core/translate.rs
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@@ -1,8 +1,7 @@
use crate::schema::Schema;
use crate::vdbe::{Insn, Program, ProgramBuilder};
use anyhow::Result;
use sqlite3_parser::ast::{Expr, OneSelect, Select, Stmt};
use sqlite3_parser::ast::{Expr, Literal, OneSelect, Select, Stmt};
pub fn translate(schema: &Schema, stmt: Stmt) -> Result<Program> {
match stmt {
@@ -157,23 +156,23 @@ fn translate_columns(
fn translate_expr(program: &mut ProgramBuilder, expr: &Expr) -> usize {
match expr {
sqlite3_parser::ast::Expr::Between { .. } => todo!(),
sqlite3_parser::ast::Expr::Binary(_, _, _) => todo!(),
sqlite3_parser::ast::Expr::Case { .. } => todo!(),
sqlite3_parser::ast::Expr::Cast { .. } => todo!(),
sqlite3_parser::ast::Expr::Collate(_, _) => todo!(),
sqlite3_parser::ast::Expr::DoublyQualified(_, _, _) => todo!(),
sqlite3_parser::ast::Expr::Exists(_) => todo!(),
sqlite3_parser::ast::Expr::FunctionCall { .. } => todo!(),
sqlite3_parser::ast::Expr::FunctionCallStar { .. } => todo!(),
sqlite3_parser::ast::Expr::Id(_) => todo!(),
sqlite3_parser::ast::Expr::InList { .. } => todo!(),
sqlite3_parser::ast::Expr::InSelect { .. } => todo!(),
sqlite3_parser::ast::Expr::InTable { .. } => todo!(),
sqlite3_parser::ast::Expr::IsNull(_) => todo!(),
sqlite3_parser::ast::Expr::Like { .. } => todo!(),
sqlite3_parser::ast::Expr::Literal(lit) => match lit {
sqlite3_parser::ast::Literal::Numeric(val) => {
Expr::Between { .. } => todo!(),
Expr::Binary(_, _, _) => todo!(),
Expr::Case { .. } => todo!(),
Expr::Cast { .. } => todo!(),
Expr::Collate(_, _) => todo!(),
Expr::DoublyQualified(_, _, _) => todo!(),
Expr::Exists(_) => todo!(),
Expr::FunctionCall { .. } => todo!(),
Expr::FunctionCallStar { .. } => todo!(),
Expr::Id(_) => todo!(),
Expr::InList { .. } => todo!(),
Expr::InSelect { .. } => todo!(),
Expr::InTable { .. } => todo!(),
Expr::IsNull(_) => todo!(),
Expr::Like { .. } => todo!(),
Expr::Literal(lit) => match lit {
Literal::Numeric(val) => {
let dest = program.alloc_register();
program.emit_insn(Insn::Integer {
value: val.parse().unwrap(),
@@ -181,21 +180,21 @@ fn translate_expr(program: &mut ProgramBuilder, expr: &Expr) -> usize {
});
dest
}
sqlite3_parser::ast::Literal::String(_) => todo!(),
sqlite3_parser::ast::Literal::Blob(_) => todo!(),
sqlite3_parser::ast::Literal::Keyword(_) => todo!(),
sqlite3_parser::ast::Literal::Null => todo!(),
sqlite3_parser::ast::Literal::CurrentDate => todo!(),
sqlite3_parser::ast::Literal::CurrentTime => todo!(),
sqlite3_parser::ast::Literal::CurrentTimestamp => todo!(),
Literal::String(_) => todo!(),
Literal::Blob(_) => todo!(),
Literal::Keyword(_) => todo!(),
Literal::Null => todo!(),
Literal::CurrentDate => todo!(),
Literal::CurrentTime => todo!(),
Literal::CurrentTimestamp => todo!(),
},
sqlite3_parser::ast::Expr::Name(_) => todo!(),
sqlite3_parser::ast::Expr::NotNull(_) => todo!(),
sqlite3_parser::ast::Expr::Parenthesized(_) => todo!(),
sqlite3_parser::ast::Expr::Qualified(_, _) => todo!(),
sqlite3_parser::ast::Expr::Raise(_, _) => todo!(),
sqlite3_parser::ast::Expr::Subquery(_) => todo!(),
sqlite3_parser::ast::Expr::Unary(_, _) => todo!(),
sqlite3_parser::ast::Expr::Variable(_) => todo!(),
Expr::Name(_) => todo!(),
Expr::NotNull(_) => todo!(),
Expr::Parenthesized(_) => todo!(),
Expr::Qualified(_, _) => todo!(),
Expr::Raise(_, _) => todo!(),
Expr::Subquery(_) => todo!(),
Expr::Unary(_, _) => todo!(),
Expr::Variable(_) => todo!(),
}
}