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org.apache.spark.sql.catalyst.parser

ParserUtils

Related Doc: package parser

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object ParserUtils

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

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  1. implicit final class EnhancedLogicalPlan extends AnyVal

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

Value Members

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

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  2. final def ##(): Int

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

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  4. final def asInstanceOf[T0]: T0

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  5. def assert(f: ⇒ Boolean, message: String, ctx: ParserRuleContext): Unit

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    Assert if a condition holds.

    Assert if a condition holds. If it doesn't throw a parse exception.

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

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

  7. def clone(): AnyRef

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  8. def command(stream: CharStream): String

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    Get the command which created the token.

  9. def command(ctx: ParserRuleContext): String

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    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

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  20. def position(token: Token): Origin

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

  21. def remainder(token: Token): String

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    Get all the text which comes after the given token.

  22. def remainder(ctx: ParserRuleContext): String

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    Get all the text which comes after the given rule.

  23. def source(ctx: ParserRuleContext): String

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    Get the code that creates the given node.

  24. def string(node: TerminalNode): String

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    Convert a string node into a string.

  25. def string(token: Token): String

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    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

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    Unescape baskslash-escaped string enclosed by quotes.

  29. final def wait(): Unit

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

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

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

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    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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