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Code Issues Releases Wiki Activity

improved db2 parser create table support.

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This commit is contained in:
wenshao
2017-10-09 21:00:00 +08:00
parent 8f44fb09b4
commit 141aca0cd3
6 changed files with 234 additions and 1 deletions
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src/main/java/com/alibaba/druid/sql/dialect/db2/ast/stmt/DB2CreateTableStatement.java
+28
View File
@@ -15,6 +15,7 @@
*/
package com.alibaba.druid.sql.dialect.db2.ast.stmt;
import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.ast.statement.SQLCreateTableStatement;
import com.alibaba.druid.sql.dialect.db2.ast.DB2Statement;
import com.alibaba.druid.sql.dialect.db2.visitor.DB2ASTVisitor;
@@ -24,6 +25,9 @@ public class DB2CreateTableStatement extends SQLCreateTableStatement implements
private boolean dataCaptureNone;
private boolean dataCaptureChanges;
protected SQLName database;
protected SQLName validproc;
public boolean isDataCaptureNone() {
return dataCaptureNone;
}
@@ -40,6 +44,28 @@ public class DB2CreateTableStatement extends SQLCreateTableStatement implements
this.dataCaptureChanges = dataCaptureChanges;
}
public SQLName getDatabase() {
return database;
}
public void setDatabase(SQLName database) {
if (database != null) {
database.setParent(this);
}
this.database = database;
}
public SQLName getValidproc() {
return validproc;
}
public void setValidproc(SQLName validproc) {
if (validproc != null) {
validproc.setParent(this);
}
this.validproc = validproc;
}
@Override
protected void accept0(SQLASTVisitor visitor) {
if (visitor instanceof DB2ASTVisitor) {
@@ -57,6 +83,8 @@ public class DB2CreateTableStatement extends SQLCreateTableStatement implements
this.acceptChild(visitor, tableElementList);
this.acceptChild(visitor, inherits);
this.acceptChild(visitor, select);
this.acceptChild(visitor, database);
this.acceptChild(visitor, validproc);
}
visitor.endVisit(this);
}
src/main/java/com/alibaba/druid/sql/dialect/db2/parser/DB2CreateTableParser.java
+7 -1
View File
@@ -143,7 +143,9 @@ public class DB2CreateTableParser extends SQLCreateTableParser {
lexer.nextToken();
if (lexer.token() == Token.DATABASE) {
throw new ParserException("TODO " + lexer.info());
lexer.nextToken();
SQLName database = this.exprParser.name();
createTable.setDatabase(database);
} else if (lexer.identifierEquals("tablespace")) {
throw new ParserException("TODO " + lexer.info());
} else {
@@ -164,6 +166,10 @@ public class DB2CreateTableParser extends SQLCreateTableParser {
acceptIdentifier("HASHING");
createTable.setPartitioning(partitionBy);
continue;
} else if (lexer.identifierEquals(FnvHash.Constants.VALIDPROC)) {
lexer.nextToken();
SQLName validproc = this.exprParser.name();
createTable.setValidproc(validproc);
}
break;
}
src/main/java/com/alibaba/druid/sql/dialect/db2/visitor/DB2OutputVisitor.java
+14
View File
@@ -98,6 +98,20 @@ public class DB2OutputVisitor extends SQLASTOutputVisitor implements DB2ASTVisit
tablespace.accept(this);
}
SQLName database = x.getDatabase();
if (database != null) {
println();
print("IN DATABASE ");
database.accept(this);
}
SQLName validproc = x.getValidproc();
if (validproc != null) {
println();
print("VALIDPROC ");
validproc.accept(this);
}
SQLPartitionBy partitionBy = x.getPartitioning();
if (partitionBy != null) {
println();
src/main/java/com/alibaba/druid/util/FnvHash.java
+1
View File
@@ -512,5 +512,6 @@ public final class FnvHash {
long LATERAL = fnv1a_64_lower("LATERAL");
long NONE = fnv1a_64_lower("NONE");
long PARTITIONING = fnv1a_64_lower("PARTITIONING");
long VALIDPROC = fnv1a_64_lower("VALIDPROC");
}
}