crontime!

Author: lmangani

.github/workflows/ExtensionTemplate.yml

@@ -18,15 +18,15 @@ jobs:
     with:
       duckdb_version: main
       ci_tools_version: main
-      extension_name: quack
+      extension_name: cronjob
 
   duckdb-stable-build:
     name: Build extension binaries
     uses: duckdb/extension-ci-tools/.github/workflows/[email protected]
     with:
       duckdb_version: v1.1.3
       ci_tools_version: v1.1.3
-      extension_name: quack
+      extension_name: cronjob
 
   duckdb-stable-deploy:
     name: Deploy extension binaries
@@ -35,5 +35,5 @@ jobs:
     secrets: inherit
     with:
       duckdb_version: v1.1.3
-      extension_name: quack
+      extension_name: cronjob
       deploy_latest: ${{ startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main' }}

.github/workflows/MainDistributionPipeline.yml

@@ -5,4 +5,7 @@
 [submodule "extension-ci-tools"]
 	path = extension-ci-tools
 	url = https://github.com/duckdb/extension-ci-tools
-	branch = main
+	branch = main
+[submodule "ccronexpr"]
+	path = ccronexpr
+	url = https://github.com/staticlibs/ccronexpr

.gitmodules

@@ -1,25 +1,25 @@
 cmake_minimum_required(VERSION 3.5)
 
-# Set extension name here
-set(TARGET_NAME quack)
-
-# DuckDB's extension distribution supports vcpkg. As such, dependencies can be added in ./vcpkg.json and then
-# used in cmake with find_package. Feel free to remove or replace with other dependencies.
-# Note that it should also be removed from vcpkg.json to prevent needlessly installing it..
+set(TARGET_NAME cronjob)
 find_package(OpenSSL REQUIRED)
 
+# Add ccronexpr library
+add_library(ccronexpr STATIC ccronexpr/ccronexpr.c)
+target_include_directories(ccronexpr PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/ccronexpr)
+
 set(EXTENSION_NAME ${TARGET_NAME}_extension)
 set(LOADABLE_EXTENSION_NAME ${TARGET_NAME}_loadable_extension)
-
 project(${TARGET_NAME})
-include_directories(src/include)
 
-set(EXTENSION_SOURCES src/quack_extension.cpp)
+# Set extension sources
+set(EXTENSION_SOURCES src/cronjob_extension.cpp)
+include_directories(src/include ccronexpr)
 
-build_static_extension(${TARGET_NAME} ${EXTENSION_SOURCES})
-build_loadable_extension(${TARGET_NAME} " " ${EXTENSION_SOURCES})
+# Build extension
+build_static_extension(${TARGET_NAME} ${EXTENSION_SOURCES} ccronexpr/ccronexpr.c)
+build_loadable_extension(${TARGET_NAME} "" ${EXTENSION_SOURCES} ccronexpr/ccronexpr.c)
 
-# Link OpenSSL in both the static library as the loadable extension
+# Link OpenSSL
 target_link_libraries(${EXTENSION_NAME} OpenSSL::SSL OpenSSL::Crypto)
 target_link_libraries(${LOADABLE_EXTENSION_NAME} OpenSSL::SSL OpenSSL::Crypto)
 

CMakeLists.txt

@@ -1,7 +1,7 @@
 PROJ_DIR := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
 
 # Configuration of extension
-EXT_NAME=quack
+EXT_NAME=cronjob
 EXT_CONFIG=${PROJ_DIR}extension_config.cmake
 
 # Include the Makefile from extension-ci-tools

Makefile

@@ -1,10 +1,10 @@
-# Quack
+# Cronjob
 
 This repository is based on https://github.com/duckdb/extension-template, check it out if you want to build and ship your own DuckDB extension.
 
 ---
 
-This extension, Quack, allow you to ... <extension_goal>.
+This extension, Cronjob, allow you to ... <extension_goal>.
 
 
 ## Building
@@ -26,23 +26,23 @@ The main binaries that will be built are:
 ```sh
 ./build/release/duckdb
 ./build/release/test/unittest
-./build/release/extension/quack/quack.duckdb_extension
+./build/release/extension/cronjob/cronjob.duckdb_extension
 ```
 - `duckdb` is the binary for the duckdb shell with the extension code automatically loaded.
 - `unittest` is the test runner of duckdb. Again, the extension is already linked into the binary.
-- `quack.duckdb_extension` is the loadable binary as it would be distributed.
+- `cronjob.duckdb_extension` is the loadable binary as it would be distributed.
 
 ## Running the extension
 To run the extension code, simply start the shell with `./build/release/duckdb`.
 
-Now we can use the features from the extension directly in DuckDB. The template contains a single scalar function `quack()` that takes a string arguments and returns a string:
+Now we can use the features from the extension directly in DuckDB. The template contains a single scalar function `cronjob()` that takes a string arguments and returns a string:
 ```
-D select quack('Jane') as result;
+D select cronjob('Jane') as result;
 ┌───────────────┐
 │    result     │
 │    varchar    │
 ├───────────────┤
-│ Quack Jane 🐥 │
+│ Cronjob Jane 🐥 │
 └───────────────┘
 ```
 
@@ -81,6 +81,6 @@ DuckDB. To specify a specific version, you can pass the version instead.
 
 After running these steps, you can install and load your extension using the regular INSTALL/LOAD commands in DuckDB:
 ```sql
-INSTALL quack
-LOAD quack
+INSTALL cronjob
+LOAD cronjob
 ```