Consult PostgreSQL's parser and grammar (gram.y) to understand SQL syntax, DDL statement structure, and parsing rules when implementing pgschema features
Install
npx skills add pgplex/pgschema --skill 'PostgreSQL Syntax Reference'npx skills add pgplex/pgschema --skill 'PostgreSQL Syntax Reference' -a claude-code -gnpx skills add pgplex/pgschema --skill 'PostgreSQL Syntax Reference' -a codex -ggemini skills install https://github.com/pgplex/pgschema.git --path .claude/skills/postgres_syntaxgh skill install pgplex/pgschema 'PostgreSQL Syntax Reference'git clone --depth 1 https://github.com/pgplex/pgschema /tmp/pgplex__pgschema
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/pgplex__pgschema/.claude/skills/postgres_syntax ~/.claude/skills/'PostgreSQL Syntax Reference' # Claude Code
cp -R /tmp/pgplex__pgschema/.claude/skills/postgres_syntax ~/.agents/skills/'PostgreSQL Syntax Reference' # Codex, Cursor, Gemini CLI, Copilot, OpenCode