libpg_query

C library for parsing PostgreSQL SQL outside the server

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C library for accessing the PostgreSQL parser outside of the server environment

libpg_query

Parse a SQL statement and output its AST as JSON$ echo 'SELECT * FROM users WHERE id = 1;' | pg_query_parse

Validate SQL syntax for PostgreSQL compatibility$ pg_query_parse 'INSERT INTO table (col) VALUES (123);'

Fingerprint a SQL query to normalize it for caching$ pg_query_fingerprint 'SELECT * FROM users WHERE id = $1;'