dynoxide/actions/
execute_statement.rs1use crate::errors::{DynoxideError, Result};
2use crate::partiql;
3use crate::storage::Storage;
4use crate::types::{AttributeValue, Item};
5use serde::{Deserialize, Serialize};
6
7#[derive(Debug, Default, Deserialize)]
8pub struct ExecuteStatementRequest {
9 #[serde(rename = "Statement")]
10 pub statement: String,
11 #[serde(rename = "Parameters", default)]
12 pub parameters: Option<Vec<AttributeValue>>,
13 #[serde(rename = "Limit", default)]
14 pub limit: Option<usize>,
15 #[serde(rename = "NextToken", default)]
16 pub next_token: Option<String>,
17 #[serde(rename = "ConsistentRead", default)]
20 pub consistent_read: Option<bool>,
21}
22
23#[derive(Debug, Default, Serialize)]
24pub struct ExecuteStatementResponse {
25 #[serde(rename = "Items", skip_serializing_if = "Option::is_none")]
26 pub items: Option<Vec<Item>>,
27 #[serde(rename = "NextToken", skip_serializing_if = "Option::is_none")]
28 pub next_token: Option<String>,
29}
30
31pub fn execute(
32 storage: &Storage,
33 request: ExecuteStatementRequest,
34) -> Result<ExecuteStatementResponse> {
35 let stmt = partiql::parser::parse(&request.statement).map_err(|e| {
36 DynoxideError::ValidationException(format!("Statement wasn't well formed, got error: {e}"))
37 })?;
38
39 let params = request.parameters.unwrap_or_default();
40 let result = partiql::executor::execute(storage, &stmt, ¶ms, request.limit)?;
41
42 Ok(ExecuteStatementResponse {
43 items: result,
44 next_token: None,
45 })
46}