chsql system table emulator

quackscience · Jan 4, 2025 · 36d3029 · 36d3029
1 parent a8bbca1
commit 36d3029
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Showing 4 changed files with 622 additions and 1 deletion.
diff --git a/chsql/CMakeLists.txt b/chsql/CMakeLists.txt
@@ -21,7 +21,7 @@ include_directories(
         ../duckdb/third_party/mbedtls
         ../duckdb/third_party/mbedtls/include
         ../duckdb/third_party/brotli/include)
-set(EXTENSION_SOURCES src/chsql_extension.cpp src/duck_flock.cpp)
+set(EXTENSION_SOURCES src/chsql_extension.cpp src/duck_flock.cpp src/chsql_system.cpp)
 build_static_extension(${TARGET_NAME} ${EXTENSION_SOURCES})
 build_loadable_extension(${TARGET_NAME} " " ${EXTENSION_SOURCES})
 # Link OpenSSL in both the static library as the loadable extension

diff --git a/chsql/src/chsql_extension.cpp b/chsql/src/chsql_extension.cpp
@@ -13,6 +13,8 @@
 // OpenSSL linked through vcpkg
 #include <openssl/opensslv.h>
 #include "parquet_ordered_scan.cpp"
+#include "chsql_system.hpp"
+
 namespace duckdb {
 
 // To add a new scalar SQL macro, add a new macro to this array!
@@ -228,6 +230,14 @@ static void LoadInternal(DatabaseInstance &instance) {
 	ExtensionUtil::RegisterFunction(instance, ReadParquetOrderedFunction());
     // Flock
     ExtensionUtil::RegisterFunction(instance, DuckFlockTableFunction());
+    // System Table
+    RegisterSystemFunctions(instance);
+    // Register Views
+    Connection con(Catalog::GetSystemCatalog(instance).GetDatabase());
+    con.BeginTransaction();
+    CreateSystemViews(con);
+    con.Commit();
+
 }
 
 void ChsqlExtension::Load(DuckDB &db) {