pub(crate) fn generate_column_casts(
scx: &StatementContext<'_>,
table: &PostgresTableDesc,
text_columns: &Vec<Ident>,
cast_oid_full_range: bool,
) -> Result<Vec<(CastType, StorageScalarExpr)>, PlanError>pub(crate) fn generate_column_casts(
scx: &StatementContext<'_>,
table: &PostgresTableDesc,
text_columns: &Vec<Ident>,
cast_oid_full_range: bool,
) -> Result<Vec<(CastType, StorageScalarExpr)>, PlanError>