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Code Issues Releases Wiki Activity

improved sql parser phoenix support.

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This commit is contained in:
wenshao
2016-09-15 16:24:58 +08:00
parent 53c3f98bb2
commit 67f0945bcd
6 changed files with 179 additions and 2 deletions
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src/main/java/com/alibaba/druid/sql/dialect/phoenix/parser/PhoenixStatementParser.java
+44
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@@ -15,7 +15,10 @@
*/
package com.alibaba.druid.sql.dialect.phoenix.parser;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.ast.statement.SQLInsertInto;
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement;
import com.alibaba.druid.sql.parser.Lexer;
import com.alibaba.druid.sql.parser.ParserException;
@@ -33,4 +36,45 @@ public class PhoenixStatementParser extends SQLStatementParser {
public PhoenixStatementParser(Lexer lexer){
super(new PhoenixExprParser(lexer));
}
@Override
protected void parseInsertColumns(SQLInsertInto insert) {
if (lexer.token() == Token.RPAREN ) {
return;
}
for (;;) {
SQLName expr = this.exprParser.name();
expr.setParent(insert);
insert.getColumns().add(expr);
if (lexer.token() == Token.IDENTIFIER) {
String text = lexer.stringVal();
if (text.equalsIgnoreCase("TINYINT")
|| text.equalsIgnoreCase("BIGINT")
|| text.equalsIgnoreCase("INTEGER")
|| text.equalsIgnoreCase("DOUBLE")
|| text.equalsIgnoreCase("DATE")
|| text.equalsIgnoreCase("VARCHAR")) {
expr.getAttributes().put("dataType", text);
lexer.nextToken();
} else if (text.equalsIgnoreCase("CHAR")) {
String dataType = text;
lexer.nextToken();
accept(Token.LPAREN);
SQLExpr char_len = this.exprParser.primary();
accept(Token.RPAREN);
dataType += ("(" + char_len.toString() + ")");
expr.getAttributes().put("dataType", dataType);
}
}
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
}
break;
}
}
}