Module parser

SQL Parser

Macros

maybe 🔒

parser_err 🔒

Structs

Parser 🔒

SQL Parser

ParserError

ParserStatementError

StatementParseResult

The result of successfully parsing a statement: both the AST and the SQL text that it corresponds to

Enums

IsLateral 🔒

IsOptional 🔒

ParenthesizedFragment 🔒

Represents an expression or query (a “fragment”) with parentheses around it, when it is unknown whether the fragment belongs to a larger expression or query.

Precedence 🔒

Defines a number of precedence classes operators follow. Since this enum derives Ord, the precedence classes are ordered from weakest binding at the top to tightest binding at the bottom.

SetPrecedence 🔒

Constants

ANY_ALL_KEYWORDS 🔒

Keywords that indicate the start of an ANY or ALL subquery operation.

MAX_STATEMENT_BATCH_SIZE

Maximum allowed size for a batch of statements in bytes: 1MB.

QUERY_START_KEYWORDS 🔒

Keywords that indicate the start of a (sub)query.

RECURSION_LIMIT 🔒

Traits

ParserStatementErrorMapper 🔒

Functions

parse_data_type

Parses a SQL string containing a single data type.

parse_expr

Parses a SQL string containing one SQL expression.

parse_statements

Parses a SQL string containing zero or more SQL statements.

parse_statements_with_limit

Parses a SQL string containing zero or more SQL statements. Statements larger than MAX_STATEMENT_BATCH_SIZE are rejected.

split_identifier_string

Parses a string containing a comma-separated list of identifiers and returns their underlying string values.