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Throw parse error on CHECK constraint in create table

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This commit is contained in:
PThorpe92
2025-10-16 13:07:12 -04:00
parent 79e4176163
commit bd33b3fa83
1 changed files with 34 additions and 25 deletions
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59
core/translate/schema.rs
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@@ -26,6 +26,39 @@ use crate::{bail_parse_error, Result};
use turso_ext::VTabKind;
fn validate(body: &ast::CreateTableBody, connection: &Connection) -> Result<()> {
if let ast::CreateTableBody::ColumnsAndConstraints {
options, columns, ..
} = &body
{
if options.contains(ast::TableOptions::STRICT) && !connection.experimental_strict_enabled()
{
bail_parse_error!(
"STRICT tables are an experimental feature. Enable them with --experimental-strict flag"
);
}
for i in 0..columns.len() {
let col_i = &columns[i];
for constraint in &col_i.constraints {
// don't silently ignore CHECK constraints, throw parse error for now
if let ast::ColumnConstraint::Check { .. } = constraint.constraint {
bail_parse_error!("CHECK constraints are not supported yet");
}
}
for j in &columns[(i + 1)..] {
if col_i
.col_name
.as_str()
.eq_ignore_ascii_case(j.col_name.as_str())
{
bail_parse_error!("duplicate column name: {}", j.col_name.as_str());
}
}
}
}
Ok(())
}
pub fn translate_create_table(
tbl_name: ast::QualifiedName,
resolver: &Resolver,
@@ -39,32 +72,8 @@ pub fn translate_create_table(
if temporary {
bail_parse_error!("TEMPORARY table not supported yet");
}
validate(&body, connection)?;
if let ast::CreateTableBody::ColumnsAndConstraints { columns, .. } = &body {
for i in 0..columns.len() {
let col_i = &columns[i];
for j in &columns[(i + 1)..] {
if col_i
.col_name
.as_str()
.eq_ignore_ascii_case(j.col_name.as_str())
{
bail_parse_error!("duplicate column name: {}", j.col_name.as_str());
}
}
}
}
// Check for STRICT mode without experimental flag
if let ast::CreateTableBody::ColumnsAndConstraints { options, .. } = &body {
if options.contains(ast::TableOptions::STRICT) && !connection.experimental_strict_enabled()
{
bail_parse_error!(
"STRICT tables are an experimental feature. Enable them with --experimental-strict flag"
);
}
}
let opts = ProgramBuilderOpts {
num_cursors: 1,
approx_num_insns: 30,