DSL · Pg query

sql_query_depth

Definition

/**
 * Get the maximum nesting depth of a SQL query.
 *
 * Example:
 * - "SELECT * FROM t" => 1
 * - "SELECT * FROM (SELECT * FROM t)" => 2
 * - "SELECT * FROM (SELECT * FROM (SELECT * FROM t))" => 3
 */
sql_query_depth(string $sql) : int

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