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Code Issues Releases Wiki Activity

improved db2 sql parser. for issue #2169

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This commit is contained in:
wenshao
2017-12-13 13:57:49 +08:00
parent 269eed4d8e
commit e144282679
2 changed files with 75 additions and 4 deletions
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src/main/java/com/alibaba/druid/sql/dialect/db2/parser/DB2ExprParser.java
+4 -4
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@@ -17,10 +17,7 @@ package com.alibaba.druid.sql.dialect.db2.parser;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
import com.alibaba.druid.sql.ast.expr.SQLIntervalExpr;
import com.alibaba.druid.sql.ast.expr.SQLIntervalUnit;
import com.alibaba.druid.sql.ast.expr.SQLSequenceExpr;
import com.alibaba.druid.sql.ast.expr.*;
import com.alibaba.druid.sql.parser.Lexer;
import com.alibaba.druid.sql.parser.SQLExprParser;
import com.alibaba.druid.sql.parser.SQLParserFeature;
@@ -89,6 +86,9 @@ public class DB2ExprParser extends SQLExprParser {
expr = new SQLIdentifierExpr("CURRENT DATE");
}
}
} else if (lexer.identifierEquals(FnvHash.Constants.DAY) && expr instanceof SQLIntegerExpr) {
lexer.nextToken();
expr = new SQLIntervalExpr(expr, SQLIntervalUnit.DAY);
} else if (lexer.identifierEquals(FnvHash.Constants.TIMESTAMP)) {
if (expr instanceof SQLIdentifierExpr) {
SQLIdentifierExpr identExpr = (SQLIdentifierExpr) expr;