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@@ -225,7 +225,11 @@ pub fn build_table_data_select_sql(options: TableDataSelectSqlOptions) -> String
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match table_pagination_strategy(database_type) {
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TablePaginationStrategy::IrisTop => {
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format!("SELECT TOP {limit} {select_columns} FROM {table_alias}{where_clause}{order}")
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if options.use_driver_row_offset {
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format!("SELECT {select_columns} FROM {table_alias}{where_clause}{order}")
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} else {
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format!("SELECT TOP {limit} {select_columns} FROM {table_alias}{where_clause}{order}")
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}
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}
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TablePaginationStrategy::InformixFirst => {
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let row_limit = informix_row_limit_clause(limit, options.offset.unwrap_or(0));
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@@ -654,6 +658,7 @@ mod tests {
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order_by: None,
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limit: Some(10),
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offset: None,
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use_driver_row_offset: false,
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where_input: None,
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include_row_id: false,
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}
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@@ -621,6 +621,25 @@ fn builds_table_data_where_and_schema_queries() {
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}),
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"SELECT TOP 100 * FROM \"Ens\".\"AlarmResponse\""
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);
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assert_eq!(
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build_table_data_select_sql(TableDataSelectSqlOptions {
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database_type: Some(DatabaseType::Iris),
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schema: Some("Ens".to_string()),
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table_name: "AlarmResponse".to_string(),
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table_type: None,
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primary_keys: Vec::new(),
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columns: Vec::new(),
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fallback_order_columns: Vec::new(),
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order_by: Some("\"ID\" ASC".to_string()),
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limit: Some(100),
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offset: Some(100),
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use_driver_row_offset: true,
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where_input: Some("Status = 'Open'".to_string()),
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include_row_id: false,
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..Default::default()
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}),
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"SELECT * FROM \"Ens\".\"AlarmResponse\" WHERE (Status = 'Open') ORDER BY \"ID\" ASC"
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);
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assert_eq!(
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build_table_data_select_sql(TableDataSelectSqlOptions {
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database_type: Some(DatabaseType::Iotdb),
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@@ -61,6 +61,11 @@ pub struct TableDataSelectSqlOptions {
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pub limit: Option<usize>,
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#[serde(default, skip_serializing_if = "Option::is_none")]
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pub offset: Option<usize>,
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/// The JDBC driver advances the ResultSet before collecting the page.
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/// This keeps database-specific identifier rules while avoiding SQL
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/// pagination syntax that the selected driver does not support.
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#[serde(default)]
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pub use_driver_row_offset: bool,
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#[serde(default, skip_serializing_if = "Option::is_none")]
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pub where_input: Option<String>,
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#[serde(default)]
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