content: package com.alibaba.hologres.client.ddl;
  
  /** 语句关键词. */
  public class StatementKeywords {
      // 关键词
      public static final String BEGIN = "BEGIN";
      public static final String COMMIT = "COMMIT";
      public static final String CREATE = "CREATE";
      public static final String TABLE = "TABLE";
      public static final String IF_EXISTS = "IF EXISTS";
      public static final String IF_NOT_EXISTS = "IF NOT EXISTS";
      public static final String NOT_NULL = "NOT NULL";
      public static final String PRIMARY_KEY = "PRIMARY KEY";
  
      // 常用分隔符
      public static final String SEMICOLON = ";";
      public static final String SPACE = " ";
      public static final String LEFT_BRACKET = "(";
      public static final String RIGHT_BRACKET = ")";
      public static final String COMMA = ",";
      public static final String SQUARE_BRACKETS = "[]";
      public static final String DOUBLE_QUOTES = "\"";
  
      // 属性键名
      public static final String PARTITION_BY = "PARTITION BY";
      public static final String LIST = "LIST";
      public static final String LIFECYCLE = "LIFECYCLE";
  
      // 默认表空间
      public static final String PG_DEFAULT = "pg_default";
  
      // call procedure
      public static final String CALL_PROCEDURE = "CALL SET_TABLE_PROPERTY";
  
      // 分区
      public static final String PARTITION = "PARTITION OF";
      public static final String PARTITION_FOR = "FOR VALUES ('";
      public static final String PARTITION_FOR_IN = "FOR VALUES IN";
  
      // servername
      public static final String SERVER = "SERVER";
      // option
      public static final String OPTIONS = "OPTIONS";
      // 授权
      public static final String GRANT = "GRANT";
      public static final String PUBLIC = "PUBLIC";
      // alter
      public static final String ADD = "ADD";
      public static final String COLUMN = "COLUMN";
      // insert
      public static final String INSERT_INTO = "INSERT INTO";
      public static final String FROM = "FROM";
  }
  