package com.chenyang.druid.sql.dialect.mariadb.parser;

import com.chenyang.druid.sql.ast.SQLCommentHint;
import com.chenyang.druid.sql.ast.SQLDataTypeImpl;
import com.chenyang.druid.sql.ast.SQLExpr;
import com.chenyang.druid.sql.ast.SQLName;
import com.chenyang.druid.sql.ast.SQLPartition;
import com.chenyang.druid.sql.ast.SQLPartitionBy;
import com.chenyang.druid.sql.ast.SQLPartitionByHash;
import com.chenyang.druid.sql.ast.SQLPartitionByList;
import com.chenyang.druid.sql.ast.SQLPartitionByRange;
import com.chenyang.druid.sql.ast.SQLPartitionByValue;
import com.chenyang.druid.sql.ast.SQLSubPartitionBy;
import com.chenyang.druid.sql.ast.SQLSubPartitionByHash;
import com.chenyang.druid.sql.ast.SQLSubPartitionByRange;
import com.chenyang.druid.sql.ast.expr.SQLBetweenExpr;
import com.chenyang.druid.sql.ast.expr.SQLCharExpr;
import com.chenyang.druid.sql.ast.expr.SQLIdentifierExpr;
import com.chenyang.druid.sql.ast.expr.SQLIntegerExpr;
import com.chenyang.druid.sql.ast.expr.SQLListExpr;
import com.chenyang.druid.sql.ast.expr.SQLNumberExpr;
import com.chenyang.druid.sql.ast.statement.SQLCheck;
import com.chenyang.druid.sql.ast.statement.SQLColumnDefinition;
import com.chenyang.druid.sql.ast.statement.SQLCreateTableStatement;
import com.chenyang.druid.sql.ast.statement.SQLExprTableSource;
import com.chenyang.druid.sql.ast.statement.SQLForeignKeyConstraint;
import com.chenyang.druid.sql.ast.statement.SQLSelect;
import com.chenyang.druid.sql.ast.statement.SQLSelectOrderByItem;
import com.chenyang.druid.sql.ast.statement.SQLTableConstraint;
import com.chenyang.druid.sql.ast.statement.SQLTableLike;
import com.chenyang.druid.sql.dialect.mariadb.ast.MariadbForeignKey;
import com.chenyang.druid.sql.dialect.mariadb.ast.MariadbPrimaryKey;
import com.chenyang.druid.sql.dialect.mariadb.ast.MariadbUnique;
import com.chenyang.druid.sql.dialect.mariadb.ast.statement.MariadbCreateTableStatement;
import com.chenyang.druid.sql.dialect.mariadb.ast.statement.MariadbExtPartition;
import com.chenyang.druid.sql.dialect.mysql.ast.MySqlKey;
import com.chenyang.druid.sql.dialect.mysql.ast.MySqlUnique;
import com.chenyang.druid.sql.dialect.mysql.ast.statement.MySqlCreateTableStatement;
import com.chenyang.druid.sql.dialect.mysql.ast.statement.MySqlPartitionByKey;
import com.chenyang.druid.sql.dialect.mysql.ast.statement.MySqlSubPartitionByKey;
import com.chenyang.druid.sql.dialect.mysql.ast.statement.MySqlSubPartitionByList;
import com.chenyang.druid.sql.dialect.mysql.ast.statement.MySqlSubPartitionByValue;
import com.chenyang.druid.sql.dialect.mysql.ast.statement.MySqlTableIndex;
import com.chenyang.druid.sql.parser.Lexer;
import com.chenyang.druid.sql.parser.ParserException;
import com.chenyang.druid.sql.parser.SQLCreateTableParser;
import com.chenyang.druid.sql.parser.SQLExprParser;
import com.chenyang.druid.sql.parser.Token;
import com.chenyang.druid.util.FnvHash;
import com.chenyang.druid.util.MySqlUtils;

public class MariadbCreateTableParser extends SQLCreateTableParser {
   public MariadbCreateTableParser(String sql) {
      super((SQLExprParser)(new MariadbExprParser(sql)));
   }

   public MariadbCreateTableParser(SQLExprParser exprParser) {
      super(exprParser);
   }

   public SQLCreateTableStatement parseCreateTable() {
      return this.parseCreateTable(true);
   }

   public MariadbExprParser getExprParser() {
      return (MariadbExprParser)this.exprParser;
   }

   public MariadbCreateTableStatement parseCreateTable(boolean acceptCreate) {
      MariadbCreateTableStatement stmt = new MariadbCreateTableStatement();
      if (acceptCreate) {
         if (this.lexer.hasComment() && this.lexer.isKeepComments()) {
            stmt.addBeforeComment(this.lexer.readAndResetComments());
         }

         this.accept(Token.CREATE);
      }

      if (this.lexer.identifierEquals("TEMPORARY")) {
         this.lexer.nextToken();
         stmt.setType(SQLCreateTableStatement.Type.GLOBAL_TEMPORARY);
      } else if (this.lexer.identifierEquals("SHADOW")) {
         this.lexer.nextToken();
         stmt.setType(SQLCreateTableStatement.Type.SHADOW);
      }

      if (this.lexer.identifierEquals(FnvHash.Constants.DIMENSION)) {
         this.lexer.nextToken();
         stmt.setDimension(true);
      }

      if (this.lexer.token() == Token.HINT) {
         this.exprParser.parseHints(stmt.getHints());
      }

      if (this.lexer.identifierEquals(FnvHash.Constants.EXTERNAL)) {
         this.lexer.nextToken();
         stmt.setExternal(true);
      }

      this.accept(Token.TABLE);
      if (this.lexer.token() == Token.IF || this.lexer.identifierEquals("IF")) {
         this.lexer.nextToken();
         this.accept(Token.NOT);
         this.accept(Token.EXISTS);
         stmt.setIfNotExiists(true);
      }

      stmt.setName(this.exprParser.name());
      if (this.lexer.token() == Token.LIKE) {
         this.lexer.nextToken();
         SQLName name = this.exprParser.name();
         stmt.setLike(name);
      }

      if (this.lexer.token() == Token.WITH) {
         SQLSelect query = (new MariadbSelectParser(this.exprParser)).select();
         stmt.setSelect(query);
      } else if (this.lexer.token() == Token.LPAREN) {
         this.lexer.nextToken();
         if (this.lexer.token() == Token.SELECT) {
            SQLSelect query = (new MariadbSelectParser(this.exprParser)).select();
            stmt.setSelect(query);
         } else {
            while(true) {
               SQLColumnDefinition column = null;
               boolean global = false;
               if (this.lexer.identifierEquals(FnvHash.Constants.GLOBAL)) {
                  Lexer.SavePoint mark = this.lexer.mark();
                  this.lexer.nextToken();
                  if (this.lexer.token() != Token.INDEX && this.lexer.token() != Token.UNIQUE) {
                     this.lexer.reset(mark);
                  } else {
                     global = true;
                  }
               }

               if (this.lexer.token() == Token.FULLTEXT) {
                  Lexer.SavePoint mark = this.lexer.mark();
                  this.lexer.nextToken();
                  if (this.lexer.token() == Token.KEY) {
                     MySqlKey fulltextKey = new MySqlKey();
                     this.exprParser.parseIndex(fulltextKey.getIndexDefinition());
                     fulltextKey.setIndexType("FULLTEXT");
                     fulltextKey.setParent(stmt);
                     stmt.getTableElementList().add(fulltextKey);

                     while(this.lexer.token() == Token.HINT) {
                        this.lexer.nextToken();
                     }

                     if (this.lexer.token() == Token.RPAREN) {
                        break;
                     }

                     if (this.lexer.token() == Token.COMMA) {
                        this.lexer.nextToken();
                        continue;
                     }
                  } else if (this.lexer.token() == Token.INDEX) {
                     MySqlTableIndex idx = new MySqlTableIndex();
                     this.exprParser.parseIndex(idx.getIndexDefinition());
                     idx.setIndexType("FULLTEXT");
                     idx.setParent(stmt);
                     stmt.getTableElementList().add(idx);
                     if (this.lexer.token() == Token.RPAREN) {
                        break;
                     }

                     if (this.lexer.token() == Token.COMMA) {
                        this.lexer.nextToken();
                        continue;
                     }
                  } else if (this.lexer.token() == Token.IDENTIFIER && MySqlUtils.isBuiltinDataType(this.lexer.stringVal())) {
                     this.lexer.reset(mark);
                  } else {
                     MySqlTableIndex idx = new MySqlTableIndex();
                     this.exprParser.parseIndex(idx.getIndexDefinition());
                     idx.setIndexType("FULLTEXT");
                     idx.setParent(stmt);
                     stmt.getTableElementList().add(idx);
                     if (this.lexer.token() == Token.RPAREN) {
                        break;
                     }

                     if (this.lexer.token() == Token.COMMA) {
                        this.lexer.nextToken();
                        continue;
                     }
                  }
               } else if (this.lexer.identifierEquals(FnvHash.Constants.SPATIAL)) {
                  Lexer.SavePoint mark = this.lexer.mark();
                  this.lexer.nextToken();
                  if (this.lexer.token() != Token.INDEX && this.lexer.token() != Token.KEY && this.lexer.token() == Token.IDENTIFIER && MySqlUtils.isBuiltinDataType(this.lexer.stringVal())) {
                     this.lexer.reset(mark);
                  } else {
                     MySqlTableIndex idx = new MySqlTableIndex();
                     this.exprParser.parseIndex(idx.getIndexDefinition());
                     idx.setIndexType("SPATIAL");
                     idx.setParent(stmt);
                     stmt.getTableElementList().add(idx);
                     if (this.lexer.token() == Token.RPAREN) {
                        break;
                     }

                     if (this.lexer.token() == Token.COMMA) {
                        this.lexer.nextToken();
                        continue;
                     }
                  }
               }

               if (this.lexer.identifierEquals(FnvHash.Constants.ANN)) {
                  Lexer.SavePoint mark = this.lexer.mark();
                  this.lexer.nextToken();
                  if (this.lexer.token() != Token.INDEX && this.lexer.token() != Token.KEY) {
                     this.lexer.reset(mark);
                  } else {
                     MySqlTableIndex idx = new MySqlTableIndex();
                     this.exprParser.parseIndex(idx.getIndexDefinition());
                     idx.setIndexType("ANN");
                     idx.setParent(stmt);
                     stmt.getTableElementList().add(idx);
                     if (this.lexer.token() == Token.RPAREN) {
                        break;
                     }

                     if (this.lexer.token() == Token.COMMA) {
                        this.lexer.nextToken();
                        continue;
                     }
                  }
               }

               if (this.lexer.identifierEquals(FnvHash.Constants.CLUSTERED)) {
                  this.lexer.nextToken();
                  if (this.lexer.token() == Token.KEY) {
                     MySqlKey clsKey = new MySqlKey();
                     this.exprParser.parseIndex(clsKey.getIndexDefinition());
                     clsKey.setIndexType("CLUSTERED");
                     clsKey.setParent(stmt);
                     stmt.getTableElementList().add(clsKey);
                     if (this.lexer.token() == Token.COMMA) {
                        this.lexer.nextToken();
                        continue;
                     }
                  } else if (this.lexer.token() == Token.INDEX) {
                     MySqlTableIndex idx = new MySqlTableIndex();
                     this.exprParser.parseIndex(idx.getIndexDefinition());
                     idx.setIndexType("CLUSTERED");
                     idx.setParent(stmt);
                     stmt.getTableElementList().add(idx);
                     if (this.lexer.token() == Token.RPAREN) {
                        break;
                     }

                     if (this.lexer.token() == Token.COMMA) {
                        this.lexer.nextToken();
                        continue;
                     }
                  }
               } else if (this.lexer.identifierEquals(FnvHash.Constants.CLUSTERING)) {
                  this.lexer.nextToken();
                  if (this.lexer.token() == Token.KEY) {
                     MySqlKey clsKey = new MySqlKey();
                     this.exprParser.parseIndex(clsKey.getIndexDefinition());
                     clsKey.setIndexType("CLUSTERING");
                     clsKey.setParent(stmt);
                     stmt.getTableElementList().add(clsKey);
                     if (this.lexer.token() == Token.COMMA) {
                        this.lexer.nextToken();
                        continue;
                     }
                  } else if (this.lexer.token() == Token.INDEX) {
                     MySqlTableIndex idx = new MySqlTableIndex();
                     this.exprParser.parseIndex(idx.getIndexDefinition());
                     idx.setIndexType("CLUSTERING");
                     idx.setParent(stmt);
                     stmt.getTableElementList().add(idx);
                     if (this.lexer.token() == Token.RPAREN) {
                        break;
                     }

                     if (this.lexer.token() == Token.COMMA) {
                        this.lexer.nextToken();
                        continue;
                     }
                  }
               } else if (this.lexer.token() != Token.IDENTIFIER && this.lexer.token() != Token.LITERAL_CHARS) {
                  if (this.lexer.token() != Token.CONSTRAINT && this.lexer.token() != Token.PRIMARY && this.lexer.token() != Token.UNIQUE) {
                     if (this.lexer.token() == Token.INDEX) {
                        MySqlTableIndex idx = new MySqlTableIndex();
                        this.exprParser.parseIndex(idx.getIndexDefinition());
                        if (global) {
                           idx.getIndexDefinition().setGlobal(true);
                        }

                        idx.setParent(stmt);
                        stmt.getTableElementList().add(idx);
                     } else if (this.lexer.token() == Token.KEY) {
                        Lexer.SavePoint savePoint = this.lexer.mark();
                        this.lexer.nextToken();
                        boolean isColumn = false;
                        if (this.lexer.identifierEquals(FnvHash.Constants.VARCHAR)) {
                           isColumn = true;
                        }

                        this.lexer.reset(savePoint);
                        if (isColumn) {
                           column = this.exprParser.parseColumn();
                           stmt.getTableElementList().add(column);
                        } else {
                           stmt.getTableElementList().add(this.parseConstraint());
                        }
                     } else if (this.lexer.token() == Token.PRIMARY) {
                        SQLTableConstraint pk = this.parseConstraint();
                        pk.setParent(stmt);
                        stmt.getTableElementList().add(pk);
                     } else if (this.lexer.token() == Token.FOREIGN) {
                        SQLForeignKeyConstraint fk = this.getExprParser().parseForeignKey();
                        fk.setParent(stmt);
                        stmt.getTableElementList().add(fk);
                     } else if (this.lexer.token() == Token.CHECK) {
                        SQLCheck check = this.exprParser.parseCheck();
                        stmt.getTableElementList().add(check);
                     } else if (this.lexer.token() == Token.LIKE) {
                        this.lexer.nextToken();
                        SQLTableLike tableLike = new SQLTableLike();
                        tableLike.setTable(new SQLExprTableSource(this.exprParser.name()));
                        tableLike.setParent(stmt);
                        stmt.getTableElementList().add(tableLike);
                        if (this.lexer.identifierEquals(FnvHash.Constants.INCLUDING)) {
                           this.lexer.nextToken();
                           this.acceptIdentifier("PROPERTIES");
                           tableLike.setIncludeProperties(true);
                        } else if (this.lexer.identifierEquals(FnvHash.Constants.EXCLUDING)) {
                           this.lexer.nextToken();
                           this.acceptIdentifier("PROPERTIES");
                           tableLike.setExcludeProperties(true);
                        }
                     } else {
                        column = this.exprParser.parseColumn();
                        stmt.getTableElementList().add(column);
                     }
                  } else {
                     SQLTableConstraint constraint = this.parseConstraint();
                     constraint.setParent(stmt);
                     if (constraint instanceof MySqlUnique) {
                        MySqlUnique unique = (MySqlUnique)constraint;
                        if (global) {
                           unique.setGlobal(true);
                        }
                     }

                     stmt.getTableElementList().add(constraint);
                  }
               } else {
                  column = this.exprParser.parseColumn();
                  column.setParent(stmt);
                  stmt.getTableElementList().add(column);
                  if (this.lexer.isKeepComments() && this.lexer.hasComment()) {
                     column.addAfterComment(this.lexer.readAndResetComments());
                  }
               }

               if (this.lexer.token() != Token.COMMA) {
                  break;
               }

               this.lexer.nextToken();
               if (this.lexer.isKeepComments() && this.lexer.hasComment() && column != null) {
                  column.addAfterComment(this.lexer.readAndResetComments());
               }
            }
         }

         if (this.lexer.token() == Token.HINT) {
            this.lexer.nextToken();
         }

         this.accept(Token.RPAREN);
         if (this.lexer.token() == Token.HINT && this.lexer.stringVal().charAt(0) == '!') {
            this.lexer.nextToken();
         }
      }

      while(true) {
         if (this.lexer.token() == Token.COMMA) {
            this.lexer.nextToken();
         }

         if (this.lexer.identifierEquals(FnvHash.Constants.ENGINE)) {
            this.lexer.nextToken();
            if (this.lexer.token() == Token.EQ) {
               this.lexer.nextToken();
            }

            SQLExpr expr = null;
            if (this.lexer.token() == Token.MERGE) {
               expr = new SQLIdentifierExpr(this.lexer.stringVal());
               this.lexer.nextToken();
            } else {
               expr = this.exprParser.expr();
            }

            stmt.addOption("ENGINE", expr);
         } else if (this.lexer.identifierEquals(FnvHash.Constants.BLOCK_SIZE)) {
            this.lexer.nextToken();
            if (this.lexer.token() == Token.EQ) {
               this.lexer.nextToken();
            }

            SQLExpr expr = null;
            if (this.lexer.token() == Token.MERGE) {
               expr = new SQLIdentifierExpr(this.lexer.stringVal());
               this.lexer.nextToken();
            } else {
               expr = this.exprParser.integerExpr();
            }

            stmt.addOption("BLOCK_SIZE", expr);
         } else if (this.lexer.identifierEquals("BLOCK_FORMAT")) {
            this.lexer.nextToken();
            if (this.lexer.token() == Token.EQ) {
               this.lexer.nextToken();
            }

            SQLExpr expr = this.exprParser.primary();
            stmt.addOption("BLOCK_FORMAT", expr);
         } else if (this.lexer.identifierEquals(FnvHash.Constants.REPLICA_NUM)) {
            this.lexer.nextToken();
            if (this.lexer.token() == Token.EQ) {
               this.lexer.nextToken();
            }

            SQLExpr expr = this.exprParser.integerExpr();
            stmt.addOption("REPLICA_NUM", expr);
         } else if (this.lexer.identifierEquals(FnvHash.Constants.TABLET_SIZE)) {
            this.lexer.nextToken();
            if (this.lexer.token() == Token.EQ) {
               this.lexer.nextToken();
            }

            SQLExpr expr = this.exprParser.integerExpr();
            stmt.addOption("TABLET_SIZE", expr);
         } else if (this.lexer.identifierEquals(FnvHash.Constants.PCTFREE)) {
            this.lexer.nextToken();
            if (this.lexer.token() == Token.EQ) {
               this.lexer.nextToken();
            }

            SQLExpr expr = this.exprParser.integerExpr();
            stmt.addOption("PCTFREE", expr);
         } else if (this.lexer.identifierEquals(FnvHash.Constants.USE_BLOOM_FILTER)) {
            this.lexer.nextToken();
            if (this.lexer.token() == Token.EQ) {
               this.lexer.nextToken();
            }

            SQLExpr expr = this.exprParser.primary();
            stmt.addOption("USE_BLOOM_FILTER", expr);
         } else if (this.lexer.identifierEquals(FnvHash.Constants.AUTO_INCREMENT)) {
            this.lexer.nextToken();
            if (this.lexer.token() == Token.EQ) {
               this.lexer.nextToken();
            }

            stmt.addOption("AUTO_INCREMENT", this.exprParser.expr());
         } else if (this.lexer.identifierEquals(FnvHash.Constants.AUTOEXTEND_SIZE)) {
            this.lexer.nextToken();
            if (this.lexer.token() == Token.EQ) {
               this.lexer.nextToken();
            }

            stmt.addOption("AUTOEXTEND_SIZE", this.exprParser.expr());
         } else if (this.lexer.identifierEquals("ENGINE_ATTRIBUTE")) {
            this.lexer.nextToken();
            if (this.lexer.token() == Token.EQ) {
               this.lexer.nextToken();
            }

            stmt.addOption("ENGINE_ATTRIBUTE", this.exprParser.expr());
         } else if (this.lexer.identifierEquals("SECONDARY_ENGINE_ATTRIBUTE")) {
            this.lexer.nextToken();
            if (this.lexer.token() == Token.EQ) {
               this.lexer.nextToken();
            }

            stmt.addOption("SECONDARY_ENGINE_ATTRIBUTE", this.exprParser.expr());
         } else if (this.lexer.identifierEquals("AVG_ROW_LENGTH")) {
            this.lexer.nextToken();
            if (this.lexer.token() == Token.EQ) {
               this.lexer.nextToken();
            }

            stmt.addOption("AVG_ROW_LENGTH", this.exprParser.expr());
         } else if (this.lexer.token() == Token.DEFAULT) {
            this.lexer.nextToken();
            this.parseTableOptionCharsetOrCollate(stmt);
         } else if (!this.parseTableOptionCharsetOrCollate(stmt)) {
            if (this.lexer.identifierEquals(FnvHash.Constants.CHECKSUM)) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("CHECKSUM", this.exprParser.expr());
            } else if (this.lexer.token() == Token.COMMENT) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.setComment(this.exprParser.expr());
            } else if (this.lexer.identifierEquals(FnvHash.Constants.CONNECTION)) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("CONNECTION", this.exprParser.expr());
            } else if (this.lexer.identifierEquals(FnvHash.Constants.DATA)) {
               this.lexer.nextToken();
               this.acceptIdentifier("DIRECTORY");
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("DATA DIRECTORY", this.exprParser.expr());
            } else if (this.lexer.identifierEquals("DELAY_KEY_WRITE")) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("DELAY_KEY_WRITE", this.exprParser.expr());
            } else if (this.lexer.identifierEquals("FULLTEXT_DICT")) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("FULLTEXT_DICT", this.exprParser.charExpr());
            } else if (this.lexer.token() == Token.INDEX) {
               this.lexer.nextToken();
               this.acceptIdentifier("DIRECTORY");
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("INDEX DIRECTORY", this.exprParser.expr());
            } else if (this.lexer.identifierEquals("INSERT_METHOD")) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("INSERT_METHOD", this.exprParser.expr());
            } else if (this.lexer.identifierEquals("KEY_BLOCK_SIZE")) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("KEY_BLOCK_SIZE", this.exprParser.expr());
            } else if (this.lexer.identifierEquals(FnvHash.Constants.MAX_ROWS)) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("MAX_ROWS", this.exprParser.expr());
            } else if (this.lexer.identifierEquals(FnvHash.Constants.MIN_ROWS)) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("MIN_ROWS", this.exprParser.expr());
            } else if (this.lexer.identifierEquals(FnvHash.Constants.PACK_KEYS)) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("PACK_KEYS", this.exprParser.expr());
            } else if (this.lexer.identifierEquals(FnvHash.Constants.PASSWORD)) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("PASSWORD", this.exprParser.expr());
            } else if (this.lexer.identifierEquals("ROW_FORMAT")) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("ROW_FORMAT", this.exprParser.expr());
            } else if (this.lexer.identifierEquals("STATS_AUTO_RECALC")) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("STATS_AUTO_RECALC", this.exprParser.expr());
            } else if (this.lexer.identifierEquals("STATS_PERSISTENT")) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("STATS_PERSISTENT", this.exprParser.expr());
            } else if (this.lexer.identifierEquals("STATS_SAMPLE_PAGES")) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("STATS_SAMPLE_PAGES", this.exprParser.expr());
            } else if (this.lexer.token() == Token.UNION) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               this.accept(Token.LPAREN);
               SQLListExpr list = new SQLListExpr();
               this.exprParser.exprList(list.getItems(), list);
               stmt.addOption("UNION", list);
               this.accept(Token.RPAREN);
            } else if (this.lexer.token() == Token.TABLESPACE) {
               this.lexer.nextToken();
               MySqlCreateTableStatement.TableSpaceOption option = new MySqlCreateTableStatement.TableSpaceOption();
               option.setName(this.exprParser.name());
               if (this.lexer.identifierEquals("STORAGE")) {
                  this.lexer.nextToken();
                  option.setStorage(this.exprParser.name());
               }

               stmt.addOption("TABLESPACE", option);
            } else if (this.lexer.identifierEquals(FnvHash.Constants.TABLEGROUP)) {
               this.lexer.nextToken();
               SQLName tableGroup = this.exprParser.name();
               stmt.setTableGroup(tableGroup);
            } else if (this.lexer.identifierEquals(FnvHash.Constants.TYPE)) {
               this.lexer.nextToken();
               this.accept(Token.EQ);
               stmt.addOption("TYPE", this.exprParser.expr());
            } else if (this.lexer.identifierEquals("INDEX_ALL")) {
               this.lexer.nextToken();
               this.accept(Token.EQ);
               if (this.lexer.token() == Token.LITERAL_CHARS) {
                  if ("Y".equalsIgnoreCase(this.lexer.stringVal())) {
                     this.lexer.nextToken();
                     stmt.addOption("INDEX_ALL", new SQLCharExpr("Y"));
                  } else {
                     if (!"N".equalsIgnoreCase(this.lexer.stringVal())) {
                        throw new ParserException("INDEX_ALL accept parameter ['Y' or 'N'] only.");
                     }

                     this.lexer.nextToken();
                     stmt.addOption("INDEX_ALL", new SQLCharExpr("N"));
                  }
               }
            } else if (this.lexer.identifierEquals("RT_INDEX_ALL")) {
               this.lexer.nextToken();
               this.accept(Token.EQ);
               if (this.lexer.token() == Token.LITERAL_CHARS) {
                  if ("Y".equalsIgnoreCase(this.lexer.stringVal())) {
                     this.lexer.nextToken();
                     stmt.addOption("RT_INDEX_ALL", new SQLCharExpr("Y"));
                  } else {
                     if (!"N".equalsIgnoreCase(this.lexer.stringVal())) {
                        throw new ParserException("RT_INDEX_ALL accepts parameter ['Y' or 'N'] only.");
                     }

                     this.lexer.nextToken();
                     stmt.addOption("RT_INDEX_ALL", new SQLCharExpr("N"));
                  }
               }
            } else if (this.lexer.identifierEquals(FnvHash.Constants.ARCHIVE)) {
               this.lexer.nextToken();
               this.accept(Token.BY);
               this.acceptIdentifier("OSS");
               stmt.setArchiveBy(new SQLIdentifierExpr("OSS"));
            } else if (this.lexer.identifierEquals("STORAGE_TYPE")) {
               this.lexer.nextToken();
               this.accept(Token.EQ);
               stmt.addOption("STORAGE_TYPE", this.exprParser.charExpr());
            } else if (this.lexer.identifierEquals("STORAGE_POLICY")) {
               this.lexer.nextToken();
               this.accept(Token.EQ);
               stmt.addOption("STORAGE_POLICY", this.exprParser.charExpr());
            } else if (this.lexer.identifierEquals("HOT_PARTITION_COUNT")) {
               this.lexer.nextToken();
               this.accept(Token.EQ);

               try {
                  stmt.addOption("HOT_PARTITION_COUNT", this.exprParser.integerExpr());
               } catch (Exception var7) {
                  throw new ParserException("only integer number is supported for hot_partition_count");
               }
            } else if (this.lexer.identifierEquals("TABLE_PROPERTIES")) {
               this.lexer.nextToken();
               this.accept(Token.EQ);
               stmt.addOption("TABLE_PROPERTIES", this.exprParser.charExpr());
            } else if (this.lexer.identifierEquals(FnvHash.Constants.ENCRYPTION)) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("ENCRYPTION", this.exprParser.expr());
            } else if (this.lexer.identifierEquals(FnvHash.Constants.COMPRESSION)) {
               this.lexer.nextToken();
               if (this.lexer.token() == Token.EQ) {
                  this.lexer.nextToken();
               }

               stmt.addOption("COMPRESSION", this.exprParser.expr());
            } else if (this.lexer.identifierEquals(FnvHash.Constants.CLUSTERED)) {
               this.lexer.nextToken();
               this.accept(Token.BY);
               this.accept(Token.LPAREN);

               while(true) {
                  SQLSelectOrderByItem item = this.exprParser.parseSelectOrderByItem();
                  stmt.addClusteredByItem(item);
                  if (this.lexer.token() != Token.COMMA) {
                     this.accept(Token.RPAREN);
                     break;
                  }

                  this.lexer.nextToken();
               }
            } else if (this.lexer.token() == Token.PARTITION) {
               SQLPartitionBy partitionClause = this.parsePartitionBy();
               stmt.setPartitioning(partitionClause);
            } else if (this.lexer.identifierEquals(FnvHash.Constants.BROADCAST)) {
               this.lexer.nextToken();
               stmt.setBroadCast(true);
            } else if (!this.lexer.identifierEquals(FnvHash.Constants.DISTRIBUTE) && !this.lexer.identifierEquals(FnvHash.Constants.DISTRIBUTED)) {
               if (this.lexer.identifierEquals(FnvHash.Constants.DBPARTITION)) {
                  this.lexer.nextToken();
                  this.accept(Token.BY);
                  SQLExpr dbPartitoinBy = this.exprParser.primary();
                  stmt.setDbPartitionBy(dbPartitoinBy);
               } else if (this.lexer.identifierEquals(FnvHash.Constants.DBPARTITIONS)) {
                  this.lexer.nextToken();
                  SQLExpr dbPartitoins = this.exprParser.primary();
                  stmt.setDbPartitions(dbPartitoins);
               } else if (this.lexer.identifierEquals(FnvHash.Constants.TBPARTITION)) {
                  this.lexer.nextToken();
                  this.accept(Token.BY);
                  SQLExpr expr = this.exprParser.expr();
                  if (this.lexer.identifierEquals(FnvHash.Constants.STARTWITH)) {
                     this.lexer.nextToken();
                     SQLExpr start = this.exprParser.primary();
                     this.acceptIdentifier("ENDWITH");
                     SQLExpr end = this.exprParser.primary();
                     expr = new SQLBetweenExpr(expr, start, end);
                  }

                  stmt.setTablePartitionBy(expr);
               } else if (this.lexer.identifierEquals(FnvHash.Constants.TBPARTITIONS)) {
                  this.lexer.nextToken();
                  SQLExpr tbPartitions = this.exprParser.primary();
                  stmt.setTablePartitions(tbPartitions);
               } else if (this.lexer.identifierEquals(FnvHash.Constants.EXTPARTITION)) {
                  this.lexer.nextToken();
                  this.accept(Token.LPAREN);
                  MariadbExtPartition partitionDef = new MariadbExtPartition();

                  while(true) {
                     MariadbExtPartition.Item item = new MariadbExtPartition.Item();
                     if (this.lexer.identifierEquals(FnvHash.Constants.DBPARTITION)) {
                        this.lexer.nextToken();
                        SQLName name = this.exprParser.name();
                        item.setDbPartition(name);
                        this.accept(Token.BY);
                        SQLExpr value = this.exprParser.primary();
                        item.setDbPartitionBy(value);
                     }

                     if (this.lexer.identifierEquals(FnvHash.Constants.TBPARTITION)) {
                        this.lexer.nextToken();
                        SQLName name = this.exprParser.name();
                        item.setTbPartition(name);
                        this.accept(Token.BY);
                        SQLExpr value = this.exprParser.primary();
                        item.setTbPartitionBy(value);
                     }

                     item.setParent(partitionDef);
                     partitionDef.getItems().add(item);
                     if (this.lexer.token() != Token.COMMA) {
                        this.accept(Token.RPAREN);
                        stmt.setExPartition(partitionDef);
                        break;
                     }

                     this.lexer.nextToken();
                  }
               } else if (this.lexer.identifierEquals(FnvHash.Constants.OPTIONS)) {
                  this.lexer.nextToken();
                  this.accept(Token.LPAREN);
                  stmt.putAttribute("ads.options", Boolean.TRUE);

                  while(true) {
                     String name = this.lexer.stringVal();
                     this.lexer.nextToken();
                     this.accept(Token.EQ);
                     SQLExpr value = this.exprParser.primary();
                     stmt.addOption(name, value);
                     if (this.lexer.token() != Token.COMMA) {
                        this.accept(Token.RPAREN);
                        break;
                     }

                     this.lexer.nextToken();
                  }
               } else {
                  if (this.lexer.identifierEquals(FnvHash.Constants.STORED)) {
                     this.lexer.nextToken();
                     this.accept(Token.BY);
                     SQLName name = this.exprParser.name();
                     stmt.setStoredBy(name);
                  }

                  if (this.lexer.token() != Token.WITH) {
                     if (this.lexer.token() != Token.HINT) {
                        if (this.lexer.token() == Token.ON) {
                           throw new ParserException("TODO. " + this.lexer.info());
                        }

                        if (this.lexer.token() == Token.REPLACE) {
                           this.lexer.nextToken();
                           stmt.setReplace(true);
                        } else if (this.lexer.identifierEquals("IGNORE")) {
                           this.lexer.nextToken();
                           stmt.setIgnore(true);
                        }

                        if (this.lexer.token() == Token.AS) {
                           this.lexer.nextToken();
                           if (this.lexer.token() == Token.LPAREN) {
                              this.lexer.nextToken();
                              SQLSelect query = (new MariadbSelectParser(this.exprParser)).select();
                              stmt.setSelect(query);
                              this.accept(Token.RPAREN);
                           }
                        }

                        SQLCommentHint hint = null;
                        if (this.lexer.token() == Token.HINT) {
                           hint = this.exprParser.parseHint();
                        }

                        if (this.lexer.token() == Token.SELECT) {
                           SQLSelect query = (new MariadbSelectParser(this.exprParser)).select();
                           if (hint != null) {
                              query.setHeadHint(hint);
                           }

                           stmt.setSelect(query);
                           if (this.lexer.token() == Token.WITH) {
                              this.lexer.nextToken();
                              if (this.lexer.identifierEquals(FnvHash.Constants.NO)) {
                                 this.lexer.nextToken();
                                 this.acceptIdentifier("DATA");
                                 stmt.setWithData(false);
                              } else {
                                 this.acceptIdentifier("DATA");
                                 stmt.setWithData(true);
                              }
                           }
                        }

                        while(this.lexer.token() == Token.HINT) {
                           this.exprParser.parseHints(stmt.getOptionHints());
                        }

                        return stmt;
                     }

                     this.exprParser.parseHints(stmt.getOptionHints());
                  } else {
                     this.lexer.nextToken();
                     this.accept(Token.LPAREN);

                     while(true) {
                        String name = this.lexer.stringVal();
                        this.lexer.nextToken();
                        this.accept(Token.EQ);
                        SQLName value = this.exprParser.name();
                        stmt.getWith().put(name, value);
                        if (this.lexer.token() != Token.COMMA) {
                           this.accept(Token.RPAREN);
                           break;
                        }

                        this.lexer.nextToken();
                     }
                  }
               }
            } else {
               this.lexer.nextToken();
               this.accept(Token.BY);
               if (!this.lexer.identifierEquals(FnvHash.Constants.HASH)) {
                  if (this.lexer.identifierEquals(FnvHash.Constants.BROADCAST)) {
                     this.lexer.nextToken();
                     stmt.setDistributeByType(new SQLIdentifierExpr("BROADCAST"));
                  }
               } else {
                  this.lexer.nextToken();
                  this.accept(Token.LPAREN);

                  while(true) {
                     SQLName name = this.exprParser.name();
                     stmt.getDistributeBy().add(name);
                     if (this.lexer.token() != Token.COMMA) {
                        this.accept(Token.RPAREN);
                        stmt.setDistributeByType(new SQLIdentifierExpr("HASH"));
                        break;
                     }

                     this.lexer.nextToken();
                  }
               }
            }
         }
      }
   }

   public SQLPartitionBy parsePartitionBy() {
      this.lexer.nextToken();
      this.accept(Token.BY);
      boolean linera = false;
      if (this.lexer.identifierEquals(FnvHash.Constants.LINEAR)) {
         this.lexer.nextToken();
         linera = true;
      }

      SQLPartitionBy partitionClause;
      if (this.lexer.token() == Token.KEY) {
         MySqlPartitionByKey clause = new MySqlPartitionByKey();
         this.lexer.nextToken();
         if (linera) {
            clause.setLinear(true);
         }

         if (this.lexer.identifierEquals(FnvHash.Constants.ALGORITHM)) {
            this.lexer.nextToken();
            this.accept(Token.EQ);
            clause.setAlgorithm(this.lexer.integerValue().shortValue());
            this.lexer.nextToken();
         }

         this.accept(Token.LPAREN);
         if (this.lexer.token() != Token.RPAREN) {
            while(true) {
               clause.addColumn(this.exprParser.name());
               if (this.lexer.token() != Token.COMMA) {
                  break;
               }

               this.lexer.nextToken();
            }
         }

         this.accept(Token.RPAREN);
         partitionClause = clause;
         this.partitionClauseRest(clause);
      } else if (!this.lexer.identifierEquals("HASH") && !this.lexer.identifierEquals("UNI_HASH")) {
         if (this.lexer.identifierEquals("RANGE")) {
            SQLPartitionByRange clause = this.partitionByRange();
            partitionClause = clause;
            this.partitionClauseRest(clause);
         } else if (this.lexer.identifierEquals("VALUE")) {
            SQLPartitionByValue clause = this.partitionByValue();
            partitionClause = clause;
            this.partitionClauseRest(clause);
         } else if (this.lexer.identifierEquals("LIST")) {
            this.lexer.nextToken();
            SQLPartitionByList clause = new SQLPartitionByList();
            if (this.lexer.token() == Token.LPAREN) {
               this.lexer.nextToken();
               clause.addColumn(this.exprParser.expr());
               this.accept(Token.RPAREN);
            } else {
               this.acceptIdentifier("COLUMNS");
               this.accept(Token.LPAREN);

               while(true) {
                  clause.addColumn(this.exprParser.name());
                  if (this.lexer.token() != Token.COMMA) {
                     this.accept(Token.RPAREN);
                     break;
                  }

                  this.lexer.nextToken();
               }
            }

            partitionClause = clause;
            this.partitionClauseRest(clause);
         } else {
            if (this.lexer.token() != Token.IDENTIFIER) {
               throw new ParserException("TODO. " + this.lexer.info());
            }

            SQLPartitionByRange clause = this.partitionByRange();
            partitionClause = clause;
            this.partitionClauseRest(clause);
         }
      } else {
         SQLPartitionByHash clause = new SQLPartitionByHash();
         if (this.lexer.identifierEquals("UNI_HASH")) {
            clause.setUnique(true);
         }

         this.lexer.nextToken();
         if (linera) {
            clause.setLinear(true);
         }

         if (this.lexer.token() == Token.KEY) {
            this.lexer.nextToken();
            clause.setKey(true);
         }

         this.accept(Token.LPAREN);
         this.exprParser.exprList(clause.getColumns(), clause);
         this.accept(Token.RPAREN);
         partitionClause = clause;
         this.partitionClauseRest(clause);
      }

      if (this.lexer.identifierEquals(FnvHash.Constants.LIFECYCLE)) {
         this.lexer.nextToken();
         partitionClause.setLifecycle((SQLIntegerExpr)this.exprParser.expr());
      }

      if (this.lexer.token() == Token.LPAREN) {
         this.lexer.nextToken();

         while(true) {
            SQLPartition partitionDef = this.getExprParser().parsePartition();
            partitionClause.addPartition(partitionDef);
            if (this.lexer.token() != Token.COMMA) {
               this.accept(Token.RPAREN);
               break;
            }

            this.lexer.nextToken();
         }
      }

      return partitionClause;
   }

   protected SQLPartitionByRange partitionByRange1() {
      this.acceptIdentifier("RANGE");
      SQLPartitionByRange clause = new SQLPartitionByRange();
      if (this.lexer.token() == Token.LPAREN) {
         this.lexer.nextToken();
         clause.addColumn(this.exprParser.expr());
         this.accept(Token.RPAREN);
      } else {
         this.acceptIdentifier("COLUMNS");
         this.accept(Token.LPAREN);

         while(true) {
            clause.addColumn(this.exprParser.name());
            if (this.lexer.token() != Token.COMMA) {
               this.accept(Token.RPAREN);
               break;
            }

            this.lexer.nextToken();
         }
      }

      return clause;
   }

   protected SQLPartitionByValue partitionByValue() {
      SQLPartitionByValue clause = new SQLPartitionByValue();
      if (this.lexer.identifierEquals(FnvHash.Constants.VALUE)) {
         this.lexer.nextToken();
         if (this.lexer.token() == Token.LPAREN) {
            this.lexer.nextToken();
            clause.addColumn(this.exprParser.expr());
            this.accept(Token.RPAREN);
         }
      }

      return clause;
   }

   protected SQLPartitionByRange partitionByRange() {
      SQLPartitionByRange clause = new SQLPartitionByRange();
      if (this.lexer.identifierEquals(FnvHash.Constants.RANGE)) {
         this.lexer.nextToken();
         if (this.lexer.token() == Token.LPAREN) {
            this.lexer.nextToken();
            clause.addColumn(this.exprParser.expr());
            this.accept(Token.RPAREN);
         } else {
            this.acceptIdentifier("COLUMNS");
            this.accept(Token.LPAREN);

            while(true) {
               clause.addColumn(this.exprParser.name());
               if (this.lexer.token() != Token.COMMA) {
                  this.accept(Token.RPAREN);
                  break;
               }

               this.lexer.nextToken();
            }
         }
      } else {
         SQLExpr expr = this.exprParser.expr();
         if (this.lexer.identifierEquals(FnvHash.Constants.STARTWITH)) {
            this.lexer.nextToken();
            SQLExpr start = this.exprParser.primary();
            this.acceptIdentifier("ENDWITH");
            SQLExpr end = this.exprParser.primary();
            expr = new SQLBetweenExpr(expr, start, end);
         }

         clause.setInterval(expr);
      }

      return clause;
   }

   protected void partitionClauseRest(SQLPartitionBy clause) {
      if (this.lexer.identifierEquals(FnvHash.Constants.PARTITIONS) || this.lexer.identifierEquals(FnvHash.Constants.TBPARTITIONS) || this.lexer.identifierEquals(FnvHash.Constants.DBPARTITIONS)) {
         this.lexer.nextToken();
         SQLIntegerExpr countExpr = this.exprParser.integerExpr();
         clause.setPartitionsCount(countExpr);
      }

      if (this.lexer.token() == Token.PARTITION) {
         this.lexer.nextToken();
         if (this.lexer.identifierEquals("NUM")) {
            this.lexer.nextToken();
         }

         clause.setPartitionsCount(this.exprParser.expr());
         clause.putAttribute("ads.partition", Boolean.TRUE);
      }

      if (this.lexer.identifierEquals(FnvHash.Constants.LIFECYCLE)) {
         this.lexer.nextToken();
         clause.setLifecycle((SQLIntegerExpr)this.exprParser.expr());
      }

      if (this.lexer.identifierEquals(FnvHash.Constants.SUBPARTITION)) {
         this.lexer.nextToken();
         this.accept(Token.BY);
         SQLSubPartitionBy subPartitionByClause = null;
         boolean linear = false;
         if (this.lexer.identifierEquals("LINEAR")) {
            this.lexer.nextToken();
            linear = true;
         }

         if (this.lexer.token() == Token.KEY) {
            MySqlSubPartitionByKey subPartitionKey = new MySqlSubPartitionByKey();
            this.lexer.nextToken();
            if (linear) {
               clause.setLinear(true);
            }

            if (this.lexer.identifierEquals(FnvHash.Constants.ALGORITHM)) {
               this.lexer.nextToken();
               this.accept(Token.EQ);
               subPartitionKey.setAlgorithm(this.lexer.integerValue().shortValue());
               this.lexer.nextToken();
            }

            this.accept(Token.LPAREN);

            while(true) {
               subPartitionKey.addColumn(this.exprParser.name());
               if (this.lexer.token() != Token.COMMA) {
                  this.accept(Token.RPAREN);
                  subPartitionByClause = subPartitionKey;
                  break;
               }

               this.lexer.nextToken();
            }
         } else if (this.lexer.identifierEquals("VALUE")) {
            MySqlSubPartitionByValue subPartitionByValue = new MySqlSubPartitionByValue();
            this.lexer.nextToken();
            this.accept(Token.LPAREN);

            while(true) {
               subPartitionByValue.addColumn(this.exprParser.expr());
               if (this.lexer.token() != Token.COMMA) {
                  this.accept(Token.RPAREN);
                  subPartitionByClause = subPartitionByValue;
                  break;
               }

               this.lexer.nextToken();
            }
         } else if (this.lexer.identifierEquals("HASH")) {
            this.lexer.nextToken();
            SQLSubPartitionByHash subPartitionHash = new SQLSubPartitionByHash();
            if (linear) {
               clause.setLinear(true);
            }

            if (this.lexer.token() == Token.KEY) {
               this.lexer.nextToken();
               subPartitionHash.setKey(true);
            }

            this.accept(Token.LPAREN);
            subPartitionHash.setExpr(this.exprParser.expr());
            this.accept(Token.RPAREN);
            subPartitionByClause = subPartitionHash;
         } else if (!this.lexer.identifierEquals("LIST")) {
            if (this.lexer.identifierEquals(FnvHash.Constants.RANGE)) {
               this.lexer.nextToken();
               SQLSubPartitionByRange range = new SQLSubPartitionByRange();
               this.accept(Token.LPAREN);
               this.exprParser.exprList(range.getColumns(), range);
               this.accept(Token.RPAREN);
               subPartitionByClause = range;
            }
         } else {
            this.lexer.nextToken();
            MySqlSubPartitionByList subPartitionList = new MySqlSubPartitionByList();
            if (this.lexer.token() == Token.KEY) {
               this.lexer.nextToken();
               this.accept(Token.LPAREN);

               while(true) {
                  SQLExpr expr = this.exprParser.expr();
                  if (expr instanceof SQLIdentifierExpr && (this.lexer.identifierEquals("bigint") || this.lexer.identifierEquals("long"))) {
                     String dataType = this.lexer.stringVal();
                     this.lexer.nextToken();
                     SQLColumnDefinition column = this.exprParser.createColumnDefinition();
                     column.setName((SQLName)((SQLIdentifierExpr)expr));
                     column.setDataType(new SQLDataTypeImpl(dataType));
                     subPartitionList.addColumn(column);
                     subPartitionList.putAttribute("ads.subPartitionList", Boolean.TRUE);
                  }

                  subPartitionList.addKey(expr);
                  if (this.lexer.token() != Token.COMMA) {
                     subPartitionList.putAttribute("ads.subPartitionList", Boolean.TRUE);
                     this.accept(Token.RPAREN);
                     break;
                  }

                  this.lexer.nextToken();
               }
            } else if (this.lexer.token() == Token.LPAREN) {
               this.lexer.nextToken();
               SQLExpr expr;
               if (this.lexer.token() == Token.LITERAL_ALIAS) {
                  expr = new SQLIdentifierExpr(this.lexer.stringVal());
                  this.lexer.nextToken();
               } else {
                  expr = this.exprParser.expr();
               }

               if (!(expr instanceof SQLIdentifierExpr) || !this.lexer.identifierEquals("bigint") && !this.lexer.identifierEquals("long")) {
                  subPartitionList.addKey(expr);
               } else {
                  String dataType = this.lexer.stringVal();
                  this.lexer.nextToken();
                  SQLColumnDefinition column = this.exprParser.createColumnDefinition();
                  column.setName((SQLName)((SQLIdentifierExpr)expr));
                  column.setDataType(new SQLDataTypeImpl(dataType));
                  subPartitionList.addColumn(column);
                  subPartitionList.putAttribute("ads.subPartitionList", Boolean.TRUE);
               }

               this.accept(Token.RPAREN);
            } else {
               this.acceptIdentifier("COLUMNS");
               this.accept(Token.LPAREN);

               while(true) {
                  subPartitionList.addColumn(this.exprParser.parseColumn());
                  if (this.lexer.token() != Token.COMMA) {
                     this.accept(Token.RPAREN);
                     break;
                  }

                  this.lexer.nextToken();
               }
            }

            subPartitionByClause = subPartitionList;
         }

         if (this.lexer.identifierEquals(FnvHash.Constants.SUBPARTITION)) {
            this.lexer.nextToken();
            this.acceptIdentifier("OPTIONS");
            this.exprParser.parseAssignItem(subPartitionByClause.getOptions(), subPartitionByClause);
         }

         if (this.lexer.identifierEquals(FnvHash.Constants.SUBPARTITIONS)) {
            this.lexer.nextToken();
            Number intValue = this.lexer.integerValue();
            SQLNumberExpr numExpr = new SQLNumberExpr(intValue);
            subPartitionByClause.setSubPartitionsCount(numExpr);
            this.lexer.nextToken();
         } else if (this.lexer.identifierEquals(FnvHash.Constants.PARTITIONS)) {
            this.lexer.nextToken();
            subPartitionByClause.setSubPartitionsCount((SQLIntegerExpr)this.exprParser.expr());
            subPartitionByClause.getAttributes().put("adb.partitons", true);
         }

         if (this.lexer.identifierEquals(FnvHash.Constants.LIFECYCLE)) {
            this.lexer.nextToken();
            subPartitionByClause.setLifecycle((SQLIntegerExpr)this.exprParser.expr());
         }

         if (subPartitionByClause != null) {
            subPartitionByClause.setLinear(linear);
            clause.setSubPartitionBy(subPartitionByClause);
         }
      }

   }

   private boolean parseTableOptionCharsetOrCollate(MariadbCreateTableStatement stmt) {
      if (this.lexer.identifierEquals("CHARACTER")) {
         this.lexer.nextToken();
         this.accept(Token.SET);
         if (this.lexer.token() == Token.EQ) {
            this.lexer.nextToken();
         }

         SQLExpr charset;
         if (this.lexer.token() == Token.IDENTIFIER) {
            charset = new SQLIdentifierExpr(this.lexer.stringVal());
            this.lexer.nextToken();
         } else if (this.lexer.token() == Token.LITERAL_CHARS) {
            charset = new SQLCharExpr(this.lexer.stringVal());
            this.lexer.nextToken();
         } else {
            charset = this.exprParser.primary();
         }

         stmt.addOption("CHARACTER SET", charset);
         return true;
      } else if (this.lexer.identifierEquals("CHARSET")) {
         this.lexer.nextToken();
         if (this.lexer.token() == Token.EQ) {
            this.lexer.nextToken();
         }

         SQLExpr charset;
         if (this.lexer.token() == Token.IDENTIFIER) {
            charset = new SQLIdentifierExpr(this.lexer.stringVal());
            this.lexer.nextToken();
         } else if (this.lexer.token() == Token.LITERAL_CHARS) {
            charset = new SQLCharExpr(this.lexer.stringVal());
            this.lexer.nextToken();
         } else {
            charset = this.exprParser.primary();
         }

         stmt.addOption("CHARSET", charset);
         return true;
      } else if (this.lexer.identifierEquals("COLLATE")) {
         this.lexer.nextToken();
         if (this.lexer.token() == Token.EQ) {
            this.lexer.nextToken();
         }

         stmt.addOption("COLLATE", this.exprParser.expr());
         return true;
      } else {
         return false;
      }
   }

   protected SQLTableConstraint parseConstraint() {
      SQLName name = null;
      boolean hasConstaint = false;
      if (this.lexer.token() == Token.CONSTRAINT) {
         hasConstaint = true;
         this.lexer.nextToken();
      }

      if (this.lexer.token() == Token.IDENTIFIER) {
         name = this.exprParser.name();
      }

      SQLTableConstraint constraint = null;
      if (this.lexer.token() == Token.KEY) {
         MySqlKey key = new MySqlKey();
         this.exprParser.parseIndex(key.getIndexDefinition());
         key.setHasConstraint(hasConstaint);
         if (name != null) {
            key.setName(name);
         }

         constraint = key;
      } else if (this.lexer.token() == Token.PRIMARY) {
         MariadbPrimaryKey pk = this.getExprParser().parsePrimaryKey();
         if (name != null) {
            pk.setName(name);
         }

         pk.setHasConstraint(hasConstaint);
         constraint = pk;
      } else if (this.lexer.token() == Token.UNIQUE) {
         MariadbUnique uk = this.getExprParser().parseUnique();
         if (name != null && uk.getName() == null) {
            uk.setName(name);
         }

         uk.setHasConstraint(hasConstaint);
         constraint = uk;
      } else if (this.lexer.token() == Token.FOREIGN) {
         MariadbForeignKey fk = this.getExprParser().parseForeignKey();
         fk.setName(name);
         fk.setHasConstraint(hasConstaint);
         constraint = fk;
      } else if (this.lexer.token() == Token.CHECK) {
         this.lexer.nextToken();
         SQLCheck check = new SQLCheck();
         check.setName(name);
         SQLExpr expr = this.exprParser.primary();
         check.setExpr(expr);
         constraint = check;
         boolean enforce = true;
         if (Token.NOT.equals(this.lexer.token())) {
            enforce = false;
            this.lexer.nextToken();
         }

         if (this.lexer.stringVal().equalsIgnoreCase("ENFORCED")) {
            check.setEnforced(enforce);
            this.lexer.nextToken();
         }

         if (this.lexer.token() == Token.HINT) {
            String hintText = this.lexer.stringVal();
            if (hintText != null) {
               hintText = hintText.trim();
            }

            if (hintText.startsWith("!")) {
               if (hintText.endsWith("NOT ENFORCED")) {
                  check.setEnforced(false);
               } else if (hintText.endsWith(" ENFORCED")) {
                  check.setEnforced(true);
               }

               this.lexer.nextToken();
            }
         }
      }

      if (constraint != null) {
         if (this.lexer.token() == Token.COMMENT) {
            this.lexer.nextToken();
            SQLExpr comment = this.exprParser.primary();
            constraint.setComment(comment);
         }

         return constraint;
      } else {
         throw new ParserException("TODO. " + this.lexer.info());
      }
   }
}
