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.