Module parser 

SQL parsing utilities: statement splitting, FK extraction, source table detection.

Structs

ForeignKeyInfo

Foreign key relationship from one column to another table/column.

Functions

detect_source_table

Detect whether a SQL query targets a single table and return that table name.

detect_statements

Split a SQL string into individual statements, respecting quoted strings and comments.

extract_identifier

Extract an identifier (possibly quoted with " or `) from the start of s. Returns (identifier, rest_of_string).

extract_table_name

Extract a single table name from the beginning of text. Handles double-quoted and backtick-quoted names. Stops at whitespace, ;, or end of string.

find_from_keyword

Find the position of the table name (the text after “FROM “) in sql. Returns the byte offset into sql of the text immediately after FROM and whitespace.

parse_foreign_keys

Parse foreign key relationships from a CREATE TABLE SQL statement.

strip_comments

Remove SQL comments (both line -- and block /* */) from a SQL string.

unquote

Remove surrounding quotes from a column name if present.