@Override
public boolean visit(MySqlPartitionByKey x) {
accept(x.getColumns());
return false;
}
public WaspSqlCreateTableStatement parseCrateTable(boolean acceptCreate) {
if (acceptCreate) {
accept(Token.CREATE);
}
WaspSqlCreateTableStatement stmt = new WaspSqlCreateTableStatement();
if (identifierEquals("TEMPORARY")) {
lexer.nextToken();
stmt.setType(SQLCreateTableStatement.Type.GLOBAL_TEMPORARY);
}
accept(Token.TABLE);
if (lexer.token() == Token.IF || identifierEquals("IF")) {
lexer.nextToken();
accept(Token.NOT);
accept(Token.EXISTS);
stmt.setIfNotExiists(true);
}
stmt.setName(this.exprParser.name());
Token start = null;
if (lexer.token() == (Token.LPAREN)) {
start = Token.LPAREN;
} else if (lexer.token() == (Token.LBRACE)) {
start = Token.LBRACE;
}
if (start == (Token.LPAREN) || start == (Token.LBRACE)) {
lexer.nextToken();
for (; ; ) {
if (identifierEquals(REQUIRED)
|| identifierEquals(OPTIONAL)
|| identifierEquals(REPEATED)) {
if (exprParser instanceof WaspSqlExprParser) {
SQLColumnDefinition column = ((WaspSqlExprParser) this.exprParser).parseCreateColumn();
stmt.getTableElementList().add(column);
} else {
SQLColumnDefinition column = this.exprParser.parseColumn();
stmt.getTableElementList().add(column);
}
}
if (!(lexer.token() == (Token.COMMA) || (lexer.token() == (Token.SEMI)))) {
break;
} else {
lexer.nextToken();
}
}
if (start == (Token.LPAREN)) {
accept(Token.RPAREN);
} else if (start == (Token.LBRACE)) {
accept(Token.RBRACE);
}
}
// Primary Key
accept(Token.PRIMARY);
accept(Token.KEY);
accept(Token.LPAREN);
for (; ; ) {
stmt.getPrimaryKeys().add(this.exprParser.expr());
if (!(lexer.token() == (Token.COMMA))) {
break;
} else {
lexer.nextToken();
}
}
accept(Token.RPAREN);
accept(Token.COMMA);
// In Table
if (lexer.stringVal().equalsIgnoreCase("IN")) {
lexer.nextToken();
accept(Token.TABLE);
stmt.setInTableName(this.exprParser.name());
accept(Token.COMMA);
}
for (; ; ) {
if (identifierEquals("ENTITY")) {
lexer.nextToken();
accept(Token.GROUP);
if (identifierEquals("ROOT")) {
stmt.setCategory(TableCategory.ROOT);
lexer.nextToken();
} else if (lexer.stringVal().equalsIgnoreCase("KEY")) {
lexer.nextToken();
accept(Token.LPAREN);
stmt.setEntityGroupKey(this.exprParser.expr());
accept(Token.RPAREN);
if (stmt.getCategory() != TableCategory.ROOT) {
stmt.setCategory(TableCategory.CHILD);
accept(Token.REFERENCES);
stmt.setReferenceTable(this.exprParser.name());
}
}
}
if (identifierEquals("TYPE")) {
lexer.nextToken();
accept(Token.EQ);
stmt.getTableOptions().put("TYPE", lexer.stringVal());
lexer.nextToken();
}
if (identifierEquals("PARTITION")) {
lexer.nextToken();
accept(Token.BY);
if (lexer.token() == Token.KEY) {
MySqlPartitionByKey clause = new MySqlPartitionByKey();
lexer.nextToken();
accept(Token.LPAREN);
for (; ; ) {
clause.getColumns().add(this.exprParser.name());
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
}
break;
}
accept(Token.RPAREN);
stmt.setPartitioning(clause);
if (identifierEquals("PARTITIONS")) {
lexer.nextToken();
clause.setPartitionCount(this.exprParser.expr());
}
} else if (identifierEquals("RANGE")) {
WaspSqlPartitionByKey clause = new WaspSqlPartitionByKey();
lexer.nextToken();
accept(Token.LPAREN);
clause.setStart(this.exprParser.expr());
accept(Token.COMMA);
clause.setEnd(this.exprParser.expr());
accept(Token.COMMA);
clause.setPartitionCount(this.exprParser.expr());
accept(Token.RPAREN);
stmt.setPartitioning(clause);
} else {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
}
}
if (!(lexer.token() == (Token.COMMA))) {
break;
} else {
lexer.nextToken();
}
}
if (lexer.token() == (Token.ON)) {
throw new ParserException("TODO");
}
if (lexer.token() == (Token.SELECT)) {
SQLSelect query = new MySqlSelectParser(this.exprParser).select();
stmt.setQuery(query);
}
return stmt;
}
