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improved oracle sql parser. for pl/sql in_out parameter.

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This commit is contained in:
wenshao
2017-05-12 01:00:45 +08:00
parent bee259a0b4
commit 9c971bc013
5 changed files with 120 additions and 3 deletions
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src/main/java/com/alibaba/druid/sql/ast/SQLParameter.java
+9
View File
@@ -23,6 +23,7 @@ public class SQLParameter extends SQLObjectImpl {
private SQLDataType dataType;
private SQLExpr defaultValue;
private ParameterType paramType;
private boolean noCopy = false;
public SQLExpr getDefaultValue() {
return defaultValue;
@@ -72,4 +73,12 @@ public class SQLParameter extends SQLObjectImpl {
OUT, // out
INOUT// inout
}
public boolean isNoCopy() {
return noCopy;
}
public void setNoCopy(boolean noCopy) {
this.noCopy = noCopy;
}
}
src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleStatementParser.java
+18 -1
View File
@@ -1095,13 +1095,30 @@ public class OracleStatementParser extends SQLStatementParser {
parameter.setDataType(dataType);
parameter.setDefaultValue(new SQLQueryExpr(select));
} else if (lexer.token() == Token.PROCEDURE) {
break;
} else {
parameter.setName(this.exprParser.name());
if (lexer.token() == Token.IN) {
lexer.nextToken();
parameter.setParamType(SQLParameter.ParameterType.IN);
if (lexer.token() == Token.OUT) {
lexer.nextToken();
parameter.setParamType(SQLParameter.ParameterType.INOUT);
} else {
parameter.setParamType(SQLParameter.ParameterType.IN);
}
} else if (lexer.token() == Token.OUT) {
lexer.nextToken();
parameter.setParamType(SQLParameter.ParameterType.OUT);
}
if (identifierEquals("NOCOPY")) {
lexer.nextToken();
parameter.setNoCopy(true);
}
parameter.setDataType(this.exprParser.parseDataType());
if (lexer.token() == Token.COLONEQ) {
src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
+1 -1
View File
@@ -1022,7 +1022,7 @@ public class SQLExprParser extends SQLParser {
lexer.nextToken();
break;
default:
throw new ParserException("error " + lexer.token());
throw new ParserException("error " + lexer.info());
}
}
src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
+5 -1
View File
@@ -3344,10 +3344,14 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter implements Paramet
} else if (x.getParamType() == SQLParameter.ParameterType.OUT) {
print0(ucase ? " OUT " : " out ");
} else if (x.getParamType() == SQLParameter.ParameterType.INOUT) {
print0(ucase ? " INOUT " : " inout ");
print0(ucase ? " IN OUT " : " in out ");
} else {
print(' ');
}
if (x.isNoCopy()) {
print0(ucase ? "NOCOPY " : "nocopy ");
}
} else {
if (x.getParamType() == SQLParameter.ParameterType.IN) {
print0(ucase ? "IN " : "in ");