reifydb_engine/bulk_insert/
coerce.rs1use reifydb_core::{
5 interface::catalog::column::Column,
6 value::column::{buffer::ColumnBuffer, cast::cast_column_data, columns::Columns},
7};
8use reifydb_evaluate::{expression::context::EvalContext, stack::SymbolTable};
9use reifydb_routine_abi::registry::Routines;
10use reifydb_runtime::context::{RuntimeContext, clock::Clock};
11use reifydb_value::{fragment::Fragment, params::Params, value::identity::IdentityId};
12
13use crate::Result;
14
15pub(super) fn coerce_columns(
16 column_data: &[ColumnBuffer],
17 columns: &[Column],
18 num_rows: usize,
19 identity: IdentityId,
20) -> Result<Vec<ColumnBuffer>> {
21 let runtime_ctx = RuntimeContext::with_clock(Clock::Real);
22 let routines = Routines::empty();
23 let ctx = EvalContext {
24 params: &Params::None,
25 symbols: &SymbolTable::new(),
26 routines: &routines,
27 runtime_context: &runtime_ctx,
28 identity,
29 is_aggregate_context: false,
30 columns: Columns::empty(),
31 row_count: num_rows,
32 target: None,
33 take: None,
34 };
35
36 let mut coerced_columns: Vec<ColumnBuffer> = Vec::with_capacity(columns.len());
37
38 for (col_idx, col) in columns.iter().enumerate() {
39 let target = col.constraint.get_type();
40
41 let cast_target = target.inner_type().clone();
42 let source_data = &column_data[col_idx];
43
44 let coerced = cast_column_data(&ctx, source_data, cast_target, || Fragment::internal(&col.name))?;
45 coerced_columns.push(coerced);
46 }
47
48 Ok(coerced_columns)
49}