WIP switching to pgsql

initpg.sh

@@ -0,0 +1,7 @@
+source ./pg.env
+
+pg_ctl init
+
+mkdir -p "$PGDATA/sockets"
+echo "unix_socket_directories = 'sockets'" >> "$PGDATA/postgresql.conf"
+echo "listen_addresses = ''" >> "$PGDATA/postgresql.conf"

pg.env

@@ -0,0 +1,4 @@
+export PGDATA="$PWD/pgdata"
+export PGHOST="$PGDATA/sockets"
+export PGDATABASE="postgres"
+export PGUSER="$USER"

phrasedb.sql

@@ -1,12 +1,25 @@
-CREATE TABLE IF NOT EXISTS phrases (
-  id       INTEGER PRIMARY KEY,
-  sourceid INTEGER,
-  phrase   TEXT UNIQUE,
+DROP TABLE phrases;
+DROP TABLE sources;
+DROP TABLE CORPORA;
 
-  FOREIGN KEY (sourceid) REFERENCES sources(sourceid)
+CREATE TABLE IF NOT EXISTS corpora (
+  id   char(7) PRIMARY KEY,
+  name TEXT UNIQUE
 );
 
 CREATE TABLE IF NOT EXISTS sources (
-  id INTEGER PRIMARY KEY,
-  name TEXT UNIQUE
+  id       char(7) PRIMARY KEY,
+  corpusid char(7) NOT NULL,
+  name     TEXT UNIQUE,
+
+  FOREIGN KEY (corpusid) REFERENCES corpora(id) ON DELETE CASCADE
 );
+
+CREATE TABLE IF NOT EXISTS phrases (
+  id       SERIAL PRIMARY KEY,
+  sourceid char(7) NOT NULL,
+  phrase   TEXT,
+
+  FOREIGN KEY (sourceid) REFERENCES sources(id) ON DELETE CASCADE
+);
+

startpg.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+source ./pg.env
+
+pg_ctl start