feat (PADW-111): Add SQL function build

extension/src/controller/dv_builder.rs

@@ -17,7 +17,7 @@ use crate::model::dv_schema::{
 
 use super::dv_loader::*;
 
-pub fn build_dv(build_id: &String, dv_objects_query: &str) {
+pub fn build_dv(build_id: &String, dv_objects_query: &str, load_data: bool) {
 
     let mut dv_objects_hm: HashMap<u32, Vec<TransformerObject>> = HashMap::new();
 
@@ -316,7 +316,8 @@ pub fn build_dv(build_id: &String, dv_objects_query: &str) {
         }
     };
 
-    dv_data_loader(&dv_schema);
+    if load_data {dv_data_loader(&dv_schema);}
+
 }
 
 

extension/src/lib.rs

@@ -31,11 +31,36 @@ fn go_default() -> String {
         &build_id, &build_flag, &build_status, &status, &accepted_transformer_confidence_level);
     _ = Spi::run(query_insert);
     let query_build_pull = &queries::build_object_pull(&build_id);
-    controller::dv_builder::build_dv(&build_id, query_build_pull);
+    let load_data = true;
+    controller::dv_builder::build_dv(&build_id, query_build_pull, load_data);
 
     message
 }
 
+#[pg_extern(name="build")]
+fn build_default() -> String {
+    let accepted_transformer_confidence_level: String = 
+        utility::guc::get_guc(guc::PgAutoDWGuc::AcceptedTransformerConfidenceLevel)
+            .unwrap_or_else(|| {
+                error!("GUC: Unable to obtain parameter \"pg_auto_dw.accepted_transformer_confidence_level.\"");
+            });
+    let build_id = Uuid::new_v4();
+    let message = format!("Build ID: {} | Data warehouse tables are currently being built.", build_id);
+    info!("{}", message);
+    let build_id = build_id.to_string();
+    let build_flag = "Build";
+    let build_status = "RTD";
+    let status = "Ready to Deploy";
+    let query_insert = &queries::insert_into_build_call(
+        &build_id, &build_flag, &build_status, &status, &accepted_transformer_confidence_level);
+    _ = Spi::run(query_insert);
+    let query_build_pull = &queries::build_object_pull(&build_id);
+    let load_data = false;
+    controller::dv_builder::build_dv(&build_id, query_build_pull, load_data);
+    message
+}
+
+
 #[pg_extern]
 fn source_include(  schema_pattern_include: &str, 
                     table_pattern_include: default!(Option<&str>, "NULL"),