TSV to PostgreSQL CREATE TABLE

Generate PostgreSQL CREATE TABLE statements from TSV files. Runs locally — no database access required.

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CREATE TABLE focused output. Generate PostgreSQL CREATE TABLE statements from TSV files.
Tab-delimited parsing. Correctly handles tab-separated columns without reformatting.
PostgreSQL-aware types. Detects INTEGER, BIGINT, NUMERIC, BOOLEAN, TIMESTAMP, and TEXT.
Schema control. Rename columns, adjust nullability, and define primary keys.
No COPY required. Works without direct database access.
Privacy-first processing. Files are processed ephemerally and never stored.