Updated

Author: djthorpe

pkg/sqlite3/README.md

@@ -11,18 +11,25 @@ for more information.
 
 This module does not include a full
 copy of __sqlite__ as part of the build process, but expect a `pkgconfig`
-file called `sqlite.pc` to be present (and an existing set of header
+file called `sqlite3.pc` to be present (and an existing set of header
 files and libraries to be available to link against, of course).
 
 In order to locate the __pkgconfig__ file in a non-standard location, use
-the `PKG_CONFIG_PATH` environment variable. For example, I have installed
-sqlite using `brew install sqlite` and this is how I run the tests:
+two environment variables:
+
+  * `PKG_CONFIG_PATH` is used for locating `sqlite3.pc`
+  * `DYLD_LIBRARY_PATH` is used for locating the dynamic library when testing and/or running
+
+On Macintosh with homebrew:
+sqlite using `` and this is how I run the tests:
 
 ```bash
+[bash] brew install sqlite3
 [bash] git clone git@github.com:djthorpe/go-sqlite.git
 [bash] cd go-sqlite
 [bash] go mod tidy
-[bash] PKG_CONFIG_PATH="/usr/local/opt/sqlite/lib/pkgconfig" go test -v ./pkg/sqlite3
+[bash] SQLITE_LIB="/usr/local/opt/sqlite/lib"
+[bash] PKG_CONFIG_PATH="${SQLITE_LIB}/pkgconfig" DYLD_LIBRARY_PATH="${SQLITE_LIB}" go test -v ./pkg/sqlite3
 ```
 
 There are some examples in the `cmd` folder of the main repository on how to use

pkg/sqlite3/pool.go

@@ -232,10 +232,10 @@ func (p *Pool) new() (*Conn, error) {
 		return nil, ErrNotFound.Withf("No default schema %q found", defaultSchema)
 	}
 
-	// Always allow memory databases to be created
+	// Always allow memory databases to be created and read/write
 	flags := p.Flags
 	if defaultPath == defaultMemory {
-		flags |= sqlite3.SQLITE_OPEN_CREATE
+		flags |= (sqlite3.SQLITE_OPEN_CREATE | sqlite3.SQLITE_OPEN_READWRITE)
 	}
 
 	// Perform the open

plugin/sqlite3/handlers.go

@@ -28,6 +28,7 @@ import (
 
 type PingResponse struct {
 	Version string       `json:"version"`
+	Modules []string     `json:"modules"`
 	Schemas []string     `json:"schemas"`
 	Pool    PoolResponse `json:"pool"`
 }
@@ -123,9 +124,11 @@ func (p *plugin) ServePing(w http.ResponseWriter, req *http.Request) {
 	// Populate response
 	response := PingResponse{
 		Schemas: []string{},
+		Modules: []string{},
 	}
 	response.Version = sqlite3.Version()
 	response.Schemas = append(response.Schemas, conn.Schemas()...)
+	response.Modules = append(response.Schemas, conn.Modules()...)
 	response.Pool = PoolResponse{Cur: p.Cur(), Max: p.Max()}
 
 	// Serve response

sys/sqlite3/connex.go

@@ -51,7 +51,6 @@ import "C"
 
 import (
 	"errors"
-	"fmt"
 	"reflect"
 	"sync"
 	"time"
@@ -504,7 +503,6 @@ func go_authorizer_hook(userInfo unsafe.Pointer, op C.int, a1, a2, a3, a4 *C.cha
 
 //export go_exec_handler
 func go_exec_handler(userInfo unsafe.Pointer, nargs C.int, row, cols **C.char) C.int {
-	fmt.Println("nargs=", nargs, "row=", row, "cols=", cols)
 	if c := cb.get(uintptr(userInfo)); c != nil && c.ExecFunc != nil {
 		return C.int(boolToInt(c.ExecFunc(go_string_slice(int(nargs), row), go_string_slice(int(nargs), cols))))
 	} else {