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validate_column_default

uqa_sql::schema::columns::alteration

Function validate_column_default 

Source 
pub fn validate_column_default(
    context: &ColumnAlterAnalysisContext<'_>,
    table: &str,
    column: &str,
    default: &mut Expr,
) -> Result<bool, SQLError>
Expand description

ATExecColumnDefault for SET DEFAULT: the column is checked before the default is analyzed against its type. Returns whether a default remains; SET DEFAULT NULL leaves none.