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Code Issues Releases Wiki Activity

refactor sql parser.

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This commit is contained in:
wenshao
2017-08-30 16:51:50 +08:00
parent aa260c9ee3
commit 99fe9112b4
75 changed files with 994 additions and 974 deletions
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src/main/java/com/alibaba/druid/util/FnvHash.java
+11 -5
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@@ -21,7 +21,7 @@ public final class FnvHash {
public final static long BASIC = 0xcbf29ce484222325L;
public final static long PRIME = 0x100000001b3L;
public static long fnv_64(String input) {
public static long fnv1a_64(String input) {
if (input == null) {
return 0;
}
@@ -68,7 +68,7 @@ public final class FnvHash {
}
}
public static long fnv_64_lower(String key) {
public static long fnv1a_64_lower(String key) {
long hashCode = BASIC;
for (int i = 0; i < key.length(); ++i) {
char ch = key.charAt(i);
@@ -156,10 +156,10 @@ public final class FnvHash {
return hashCode;
}
public static long[] fnv_64_lower(String[] strings, boolean sort) {
public static long[] fnv1a_64_lower(String[] strings, boolean sort) {
long[] hashCodes = new long[strings.length];
for (int i = 0; i < strings.length; i++) {
hashCodes[i] = fnv_64_lower(strings[i]);
hashCodes[i] = fnv1a_64_lower(strings[i]);
}
if (sort) {
Arrays.sort(hashCodes);
@@ -167,7 +167,13 @@ public final class FnvHash {
return hashCodes;
}
public static long fnv_64_lower(String owner, String name) {
/**
* normalized & lower & fnv1a_64_hash
* @param owner
* @param name
* @return
*/
public static long hashCode64(String owner, String name) {
long hashCode = BASIC;
if (owner != null) {