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-- Enable foreign key support
PRAGMA foreign_keys = ON;
PRAGMA journal_mode = WAL;
PRAGMA cache_size = -2000;
PRAGMA mmap_size = 30000000000;
-- a semantic entity
CREATE TABLE IF NOT EXISTS senses(
id INTEGER PRIMARY KEY AUTOINCREMENT,
parent_id INTEGER NOT NULL,
spelling TEXT NOT NULL,
pos TEXT,
etymology TEXT,
senses JSONB,
forms JSONB,
related JSONB,
confidence INTEGER NOT NULL DEFAULT 0,
FOREIGN KEY (parent_id) REFERENCES expressions(id)
);
CREATE INDEX IF NOT EXISTS idx_words_pos ON senses(pos);
CREATE INDEX IF NOT EXISTS idx_senses_parent ON senses(parent_id);
CREATE TABLE IF NOT EXISTS subsenses(
id INTEGER PRIMARY KEY AUTOINCREMENT,
sid INTEGER NOT NULL
gloss TEXT NOT NULL,
examples JSONB,
FOREIGN KEY (sid) REFERENCES senses(id)
);
CREATE TABLE IF NOT EXISTS derivation(
id INTEGER PRIMARY KEY AUTOINCREMENT,
sid INTEGER NOT NULL
type TEXT NOT NULL,
text TEXT NOT NULL,
tags JSONB,
FOREIGN KEY (sid) REFERENCES senses(id)
);
-- Categories table (for noun and verb categories)
CREATE TABLE IF NOT EXISTS categories (
name TEXT PRIMARY KEY
);
-- Word Categories junction table
CREATE TABLE IF NOT EXISTS word_categories (
word_id INTEGER NOT NULL,
category INTEGER NOT NULL,
PRIMARY KEY (word_id, category),
FOREIGN KEY (word_id) REFERENCES expressions(id),
FOREIGN KEY (category) REFERENCES categories(name)
);
CREATE INDEX IF NOT EXISTS idx_word_categories_category_id ON word_categories(category);
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