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Code Issues Releases Wiki Activity

improve sql parser performance

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This commit is contained in:
wenshao
2013-01-14 20:45:13 +08:00
parent cb45e49a0c
commit 7aa2038498
6 changed files with 71 additions and 21 deletions
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src/main/java/com/alibaba/druid/stat/TableStat.java
+5 -3
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@@ -20,6 +20,8 @@ import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.alibaba.druid.util.StringUtils;
public class TableStat {
int selectCount = 0;
@@ -170,7 +172,7 @@ public class TableStat {
}
public int hashCode() {
return this.name.toLowerCase().hashCode();
return StringUtils.lowerHashCode(name);
}
public boolean equals(Object o) {
@@ -401,8 +403,8 @@ public class TableStat {
}
public int hashCode() {
int tableHashCode = table != null ? table.toLowerCase().hashCode() : 0;
int nameHashCode = name != null ? name.toLowerCase().hashCode() : 0;
int tableHashCode = table != null ? StringUtils.lowerHashCode(table) : 0;
int nameHashCode = name != null ? StringUtils.lowerHashCode(name) : 0;
return tableHashCode + nameHashCode;
}