initial commit

db/schema.sql

@@ -0,0 +1,34 @@
+CREATE TABLE files (
+    id          INTEGER PRIMARY KEY,
+    path        TEXT    NOT NULL UNIQUE,
+    language    TEXT    NOT NULL,
+    package     TEXT,
+    hash        TEXT    NOT NULL,
+    indexed_at  DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE symbols (
+    id          INTEGER PRIMARY KEY,
+    file_id     INTEGER NOT NULL REFERENCES files(id) ON DELETE CASCADE,
+    name        TEXT    NOT NULL,
+    kind        TEXT    NOT NULL CHECK(kind IN (
+        'function', 'method', 'class', 'type',
+        'interface', 'constant', 'variable', 'constructor'
+    )),
+    line        INTEGER NOT NULL,
+    line_end    INTEGER,
+    col         INTEGER,
+    col_end     INTEGER,
+    exported    BOOLEAN,
+    parent_id   INTEGER REFERENCES symbols(id),
+    UNIQUE(file_id, name, kind, line)
+);
+
+CREATE INDEX idx_symbols_name ON symbols(name);
+CREATE INDEX idx_symbols_kind ON symbols(kind);
+CREATE INDEX idx_symbols_file_line ON symbols(file_id, line);
+CREATE INDEX idx_symbols_parent ON symbols(parent_id);
+CREATE INDEX idx_symbols_exported ON symbols(exported, kind);
+CREATE INDEX idx_files_path ON files(path);
+CREATE INDEX idx_files_language ON files(language);
+CREATE INDEX idx_files_package ON files(package);