Module helpers

Enums§

alias_visibility_warning: Emits a warning for unsupported alias usage in a SQL clause.
build_column_schemas_with_constraints: Build column schemas with constraint information from DDL column definitions.
classify_query_type: Classify the type of a query
extract_column_constraints: Extract constraint info from column options (inline PRIMARY KEY, FOREIGN KEY).
extract_simple_name
extract_table_constraints: Extract table-level constraints (composite PRIMARY KEY, FOREIGN KEY, UNIQUE).
find_identifier_span: Finds the byte offset span of an identifier in SQL text.
generate_column_node_id: Generate a deterministic column node ID
generate_edge_id: Generate a deterministic edge ID
generate_node_id: Generate a deterministic node ID based on type and name
generate_output_node_id: Generate a deterministic output node ID scoped to a statement.
infer_expr_type: Basic type inference for expressions
is_quoted_identifier
is_simple_column_ref: Check if an expression is a simple column reference (no transformation)
lateral_alias_warning: Emits a warning for unsupported lateral column alias usage.
line_col_to_offset: Calculates the byte offset for a given line and column in SQL text.
parse_canonical_name
split_qualified_identifiers
unquote_identifier