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Code Issues Releases Wiki Activity

improved oracle pl/sql parser.

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This commit is contained in:
wenshao
2017-05-12 14:31:42 +08:00
parent 7cd62c0eb7
commit b70bbb2add
5 changed files with 184 additions and 6 deletions
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src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleStatementParser.java
+35 -5
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@@ -1085,23 +1085,50 @@ public class OracleStatementParser extends SQLStatementParser {
for (;;) {
SQLParameter parameter = new SQLParameter();
SQLName name;
SQLDataType dataType;
if (lexer.token() == Token.CURSOR) {
lexer.nextToken();
parameter.setName(this.exprParser.name());
name = this.exprParser.name();
accept(Token.IS);
SQLSelect select = this.createSQLSelectParser().select();
SQLDataTypeImpl dataType = new SQLDataTypeImpl();
dataType = new SQLDataTypeImpl();
dataType.setName("CURSOR");
parameter.setDataType(dataType);
parameter.setDefaultValue(new SQLQueryExpr(select));
} else if (lexer.token() == Token.PROCEDURE) {
break;
} else if (identifierEquals("TYPE")) {
lexer.nextToken();
name = this.exprParser.name();
accept(Token.IS);
if (identifierEquals("REF")) {
lexer.nextToken();
accept(Token.CURSOR);
dataType = new SQLDataTypeImpl("REF CURSOR");
} else if (lexer.token() == Token.TABLE) {
lexer.nextToken();
accept(Token.OF);
name = this.exprParser.name();
if (lexer.token() == Token.PERCENT) {
lexer.nextToken();
acceptIdentifier("TYPE");
}
String typeName = name.toString() + "%TYPE";
dataType = new SQLDataTypeImpl(typeName);
} else {
throw new ParserException("TODO : " + lexer.info());
}
} else {
parameter.setName(this.exprParser.name());
name = this.exprParser.name();
if (lexer.token() == Token.IN) {
lexer.nextToken();
@@ -1122,7 +1149,7 @@ public class OracleStatementParser extends SQLStatementParser {
parameter.setNoCopy(true);
}
parameter.setDataType(this.exprParser.parseDataType());
dataType = this.exprParser.parseDataType();
if (lexer.token() == Token.COLONEQ) {
lexer.nextToken();
@@ -1130,6 +1157,9 @@ public class OracleStatementParser extends SQLStatementParser {
}
}
parameter.setName(name);
parameter.setDataType(dataType);
parameters.add(parameter);
if (lexer.token() == Token.COMMA || lexer.token() == Token.SEMI) {
lexer.nextToken();