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Code Issues Releases Wiki Activity

improve sql parser

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This commit is contained in:
wenshao
2013-04-17 22:00:45 +08:00
parent 22340f0244
commit f5b968ba59
6 changed files with 98 additions and 0 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
+8
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@@ -61,6 +61,7 @@ import com.alibaba.druid.sql.ast.expr.SQLVariantRefExpr;
import com.alibaba.druid.sql.ast.statement.NotNullConstraint;
import com.alibaba.druid.sql.ast.statement.SQLAssignItem;
import com.alibaba.druid.sql.ast.statement.SQLCharactorDataType;
import com.alibaba.druid.sql.ast.statement.SQLColumnCheck;
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
import com.alibaba.druid.sql.ast.statement.SQLColumnPrimaryKey;
import com.alibaba.druid.sql.ast.statement.SQLPrimaryKey;
@@ -1255,6 +1256,13 @@ public class SQLExprParser extends SQLParser {
column.getConstaints().add(new SQLColumnPrimaryKey());
return parseColumnRest(column);
}
if (lexer.token == Token.CHECK) {
lexer.nextToken();
SQLExpr expr = this.expr();
column.getConstaints().add(new SQLColumnCheck(expr));
return parseColumnRest(column);
}
return column;
}