Package org.pgcodekeeper.core.database.ch.parser.rulectx

Class ChSelectOps

java.lang.Object
org.pgcodekeeper.core.database.ch.parser.rulectx.ChSelectOps
public class ChSelectOps extends Object
Merging wrapper for ClickHouse SELECT operations. Provides a unified interface for working with ClickHouse SELECT operations that may or may not be parenthesized.

  • Constructor Details

    • ChSelectOps

      public ChSelectOps(CHParser.Select_opsContext ops)
      Creates a wrapper for parenthesized ClickHouse SELECT operations.
      Parameters:
      ops - the SELECT operations context with parentheses

    • ChSelectOps

      public ChSelectOps(CHParser.Select_ops_no_parensContext ops)
      Creates a wrapper for non-parenthesized ClickHouse SELECT operations.
      Parameters:
      ops - the SELECT operations context without parentheses

  • Method Details

    • leftParen

      public org.antlr.v4.runtime.tree.TerminalNode leftParen()
      Returns the left parenthesis terminal node if present.
      Returns:
      the left parenthesis node or null if not present

    • rightParen

      public org.antlr.v4.runtime.tree.TerminalNode rightParen()
      Returns the right parenthesis terminal node if present.
      Returns:
      the right parenthesis node or null if not present

    • selectStmt

      public CHParser.Select_stmtContext selectStmt()

    • selectOps

      public List<CHParser.Select_opsContext> selectOps()

    • selectOps

      public ChSelectOps selectOps(int i)

    • union

      public org.antlr.v4.runtime.tree.TerminalNode union()

    • all

      public org.antlr.v4.runtime.tree.TerminalNode all()

    • intersect

      public org.antlr.v4.runtime.tree.TerminalNode intersect()

    • except

      public org.antlr.v4.runtime.tree.TerminalNode except()

    • distinct

      public org.antlr.v4.runtime.tree.TerminalNode distinct()

    • selectPrimary

      public CHParser.Select_primaryContext selectPrimary()