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Code Issues Releases Wiki Activity

bug fixed for sql parser

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温少
2012-03-18 13:54:27 +08:00
parent fc63dadeb0
commit 54234c805f
1 changed files with 18 additions and 14 deletions
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src/main/java/com/alibaba/druid/sql/visitor/SchemaStatVisitor.java
+18 -14
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@@ -379,7 +379,7 @@ public class SchemaStatVisitor extends SQLASTVisitorAdapter {
for (SQLExprTableSource tableSource : x.getTableSources()) {
SQLName name = (SQLName) tableSource.getExpr();
String ident = name.toString();
setCurrentTable(ident);
x.putAttribute("_old_local_", originalTable);
@@ -472,16 +472,20 @@ public class SchemaStatVisitor extends SQLASTVisitorAdapter {
x.getFrom().accept(this);
return false;
}
if (x.getInto() != null) {
SQLName into = (SQLName) x.getInto().getExpr();
String ident = into.toString();
TableStat stat = getTableStat(ident);
stat.incrementInsertCount();
if (x.getInto().getExpr() instanceof SQLName) {
SQLName into = (SQLName) x.getInto().getExpr();
String ident = into.toString();
TableStat stat = getTableStat(ident);
if (stat != null) {
stat.incrementInsertCount();
}
}
}
String originalTable = getCurrentTable();
if (x.getFrom() instanceof SQLExprTableSource) {
SQLExprTableSource tableSource = (SQLExprTableSource) x.getFrom();
if (tableSource.getExpr() instanceof SQLName) {
@@ -495,7 +499,7 @@ public class SchemaStatVisitor extends SQLASTVisitorAdapter {
x.putAttribute("_old_local_", originalTable);
}
}
if (x.getFrom() != null) {
x.getFrom().accept(this); // 提前执行，获得aliasMap
String table = (String) x.getFrom().getAttribute(ATTR_TABLE);
@@ -503,12 +507,12 @@ public class SchemaStatVisitor extends SQLASTVisitorAdapter {
x.putAttribute(ATTR_TABLE, table);
}
}
// String ident = x.getTable().toString();
// String ident = x.getTable().toString();
//
// TableStat stat = getTableStat(ident);
// stat.incrementInsertCount();
// return false;
// TableStat stat = getTableStat(ident);
// stat.incrementInsertCount();
// return false;
if (x.getWhere() != null) {
x.getWhere().setParent(x);
@@ -684,7 +688,7 @@ public class SchemaStatVisitor extends SQLASTVisitorAdapter {
public boolean visit(SQLExprTableSource x) {
if (isSimpleExprTableSource(x)) {
String ident = x.getExpr().toString();
if (variants.containsKey(ident)) {
return false;
}