feat: Example of importing into remote database using psql

Author: codingconcepts

Diff for: README.md

@@ -170,6 +170,13 @@ CSV DATA (
 WITH skip='1', nullif = '', allow_quoted_null;
 ```
 
+If you're working with a remote database, try importing the CSV file as follows:
+
+``` sh
+psql "postgres://root@localhost:26257/defaultdb?sslmode=disable" \
+  -c "COPY person (id, full_name, date_of_birth, user_type, favourite_animal) FROM STDIN WITH DELIMITER ',' CSV HEADER NULL E''" < ./csvs/person/person.csv
+```
+
 ### Tables
 
 Table elements instruct dg to generate data for a single table and output it as a csv file. Here are the configuration options for a table:

Diff for: examples/person/config.yaml

@@ -1,13 +1,12 @@
 tables:
   # Generate data for a person table, showing off a couple of column generators.
   - name: person
-    count: 100
+    count: 100000
     columns:
       - name: id
-        type: inc
+        type: gen
         processor:
-          start: 1
-          format: "P%03d"
+          value: ${uuid}
       - name: full_name
         type: gen
         processor:
@@ -17,11 +16,6 @@ tables:
         processor:
           value: ${date}
           format: 2006-01-02
-      - name: sku
-        type: gen
-        processor:
-          value: SKU${uint16}
-          format: "%05d"
       - name: user_type
         type: set
         processor:

Diff for: examples/person/create.sql

@@ -1,10 +1,10 @@
+CREATE TYPE person_type AS ENUM ('admin', 'regular', 'read-only');
+CREATE TYPE animal_type AS ENUM ('rabbit', 'dog', 'cat');
+
 CREATE TABLE person (
-  "uuid" UUID PRIMARY KEY,
-  "string" STRING,
-  "date" DATE,
-  "bool" BOOL,
-  "int8" INT,
-  "int16" INT,
-  "int32" INT,
-  "int64" INT
+  "id" UUID PRIMARY KEY,
+  "full_name" STRING NOT NULL,
+  "date_of_birth" DATE NOT NULL,
+  "user_type" person_type NOT NULL,
+  "favourite_animal" animal_type NOT NULL
 );

Diff for: examples/person/insert.sql

@@ -1,12 +1,9 @@
 IMPORT INTO "person"(
-    "uuid",
-    "string",
-    "date",
-    "bool",
-    "int8",
-    "int16",
-    "int32",
-    "int64"
+    "id",
+    "full_name",
+    "date_of_birth",
+    "user_type",
+    "favourite_animal"
 )
 CSV DATA (
     'http://localhost:3000/person.csv'