org.apache.spark.sql.catalyst.parser

ParserUtils

object ParserUtils

A collection of utility methods for use during the parsing process.

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  1. implicit final class EnhancedLogicalPlan extends AnyVal

    Some syntactic sugar which makes it easier to work with optional clauses for LogicalPlans.

Value Members

  1. final def !=(arg0: AnyRef): Boolean

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  2. final def !=(arg0: Any): Boolean

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  3. final def ##(): Int

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  4. final def ==(arg0: AnyRef): Boolean

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  5. final def ==(arg0: Any): Boolean

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  6. final def asInstanceOf[T0]: T0

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  7. def checkDuplicateKeys[T](keyPairs: Seq[(String, T)], ctx: ParserRuleContext): Unit

    Check if duplicate keys exist in a set of key-value pairs.

  8. def clone(): AnyRef

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  9. def command(ctx: ParserRuleContext): String

    Get the command which created the token.

  10. final def eq(arg0: AnyRef): Boolean

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  11. def equals(arg0: Any): Boolean

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  12. def finalize(): Unit

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  13. final def getClass(): Class[_]

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  14. def hashCode(): Int

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  15. final def isInstanceOf[T0]: Boolean

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  16. final def ne(arg0: AnyRef): Boolean

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  17. final def notify(): Unit

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  18. final def notifyAll(): Unit

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  19. def operationNotAllowed(message: String, ctx: ParserRuleContext): Nothing

  20. def position(token: Token): Origin

    Get the origin (line and position) of the token.

  21. def remainder(token: Token): String

    Get all the text which comes after the given token.

  22. def remainder(ctx: ParserRuleContext): String

    Get all the text which comes after the given rule.

  23. def source(ctx: ParserRuleContext): String

    Get the code that creates the given node.

  24. def string(node: TerminalNode): String

    Convert a string node into a string.

  25. def string(token: Token): String

    Convert a string token into a string.

  26. final def synchronized[T0](arg0: ⇒ T0): T0

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  27. def toString(): String

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  28. def unescapeSQLString(b: String): String

    Unescape baskslash-escaped string enclosed by quotes.

  29. def validate(f: ⇒ Boolean, message: String, ctx: ParserRuleContext): Unit

    Validate the condition.

    Validate the condition. If it doesn't throw a parse exception.

  30. final def wait(): Unit

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  31. final def wait(arg0: Long, arg1: Int): Unit

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  32. final def wait(arg0: Long): Unit

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  33. def withOrigin[T](ctx: ParserRuleContext)(f: ⇒ T): T

    Register the origin of the context.

    Register the origin of the context. Any TreeNode created in the closure will be assigned the registered origin. This method restores the previously set origin after completion of the closure.

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