scirs2_io/database/
postgres.rs

1//! PostgreSQL database implementation
2//!
3//! This module is temporarily stubbed for refactoring.
4//! Full async implementation will be added back.
5
6use crate::database::{DatabaseConfig, DatabaseConnection};
7use crate::error::{IoError, Result};
8
9/// PostgreSQL connection wrapper (stub)
10pub struct PostgreSQLConnection {
11    #[allow(dead_code)]
12    config: DatabaseConfig,
13}
14
15impl PostgreSQLConnection {
16    /// Create a new PostgreSQL connection (stub)
17    pub fn new(config: &DatabaseConfig) -> Result<Self> {
18        Ok(Self {
19            config: config.clone(),
20        })
21    }
22}
23
24// Stub implementation - will be properly implemented
25impl DatabaseConnection for PostgreSQLConnection {
26    fn query(&self, _query: &crate::database::QueryBuilder) -> Result<crate::database::ResultSet> {
27        Err(IoError::UnsupportedFormat(
28            "PostgreSQL implementation pending".to_string(),
29        ))
30    }
31
32    fn execute_sql(
33        &self,
34        _sql: &str,
35        _params: &[serde_json::Value],
36    ) -> Result<crate::database::ResultSet> {
37        Err(IoError::UnsupportedFormat(
38            "PostgreSQL implementation pending".to_string(),
39        ))
40    }
41
42    fn insert_array(
43        &self,
44        _table: &str,
45        _data: scirs2_core::ndarray::ArrayView2<f64>,
46        _columns: &[&str],
47    ) -> Result<usize> {
48        Err(IoError::UnsupportedFormat(
49            "PostgreSQL implementation pending".to_string(),
50        ))
51    }
52
53    fn create_table(&self, _table: &str, _schema: &crate::database::TableSchema) -> Result<()> {
54        Err(IoError::UnsupportedFormat(
55            "PostgreSQL implementation pending".to_string(),
56        ))
57    }
58
59    fn table_exists(&self, _table: &str) -> Result<bool> {
60        Err(IoError::UnsupportedFormat(
61            "PostgreSQL implementation pending".to_string(),
62        ))
63    }
64
65    fn get_schema(&self, _table: &str) -> Result<crate::database::TableSchema> {
66        Err(IoError::UnsupportedFormat(
67            "PostgreSQL implementation pending".to_string(),
68        ))
69    }
70}
scirs2_io/database/postgres.rs

scirs2_io/database/
postgres.rs
