public class org.h2.index.HashIndex extends org.h2.index.BaseIndex
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.h2.index.HashIndex
super_class: org.h2.index.BaseIndex
{
private final int indexColumn;
descriptor: I
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final boolean totalOrdering;
descriptor: Z
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final org.h2.table.PageStoreTable tableData;
descriptor: Lorg/h2/table/PageStoreTable;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private java.util.Map<org.h2.value.Value, java.lang.Long> rows;
descriptor: Ljava/util/Map;
flags: (0x0002) ACC_PRIVATE
Signature: Ljava/util/Map<Lorg/h2/value/Value;Ljava/lang/Long;>;
private final java.util.ArrayList<java.lang.Long> nullRows;
descriptor: Ljava/util/ArrayList;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/util/ArrayList<Ljava/lang/Long;>;
public void <init>(org.h2.table.PageStoreTable, int, java.lang.String, org.h2.table.IndexColumn[], org.h2.index.IndexType);
descriptor: (Lorg/h2/table/PageStoreTable;ILjava/lang/String;[Lorg/h2/table/IndexColumn;Lorg/h2/index/IndexType;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=7, args_size=6
start local 0 start local 1 start local 2 start local 3 start local 4 start local 5 0: aload 0
aload 1
iload 2
aload 3
aload 4
aload 5
invokespecial org.h2.index.BaseIndex.<init>:(Lorg/h2/table/Table;ILjava/lang/String;[Lorg/h2/table/IndexColumn;Lorg/h2/index/IndexType;)V
1: aload 0
new java.util.ArrayList
dup
invokespecial java.util.ArrayList.<init>:()V
putfield org.h2.index.HashIndex.nullRows:Ljava/util/ArrayList;
2: aload 4
iconst_0
aaload
getfield org.h2.table.IndexColumn.column:Lorg/h2/table/Column;
astore 6
start local 6 3: aload 0
aload 6
invokevirtual org.h2.table.Column.getColumnId:()I
putfield org.h2.index.HashIndex.indexColumn:I
4: aload 0
aload 6
invokevirtual org.h2.table.Column.getType:()Lorg/h2/value/TypeInfo;
invokevirtual org.h2.value.TypeInfo.getValueType:()I
invokestatic org.h2.value.DataType.hasTotalOrdering:(I)Z
putfield org.h2.index.HashIndex.totalOrdering:Z
5: aload 0
aload 1
putfield org.h2.index.HashIndex.tableData:Lorg/h2/table/PageStoreTable;
6: aload 0
invokevirtual org.h2.index.HashIndex.reset:()V
7: return
end local 6 end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lorg/h2/index/HashIndex;
0 8 1 table Lorg/h2/table/PageStoreTable;
0 8 2 id I
0 8 3 indexName Ljava/lang/String;
0 8 4 columns [Lorg/h2/table/IndexColumn;
0 8 5 indexType Lorg/h2/index/IndexType;
3 8 6 column Lorg/h2/table/Column;
MethodParameters:
Name Flags
table
id
indexName
columns
indexType
private void reset();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
aload 0
getfield org.h2.index.HashIndex.totalOrdering:Z
ifeq 1
new java.util.HashMap
dup
invokespecial java.util.HashMap.<init>:()V
goto 2
StackMap locals:
StackMap stack: org.h2.index.HashIndex
1: new java.util.TreeMap
dup
aload 0
getfield org.h2.index.HashIndex.database:Lorg/h2/engine/Database;
invokevirtual org.h2.engine.Database.getCompareMode:()Lorg/h2/value/CompareMode;
invokespecial java.util.TreeMap.<init>:(Ljava/util/Comparator;)V
StackMap locals: org.h2.index.HashIndex
StackMap stack: org.h2.index.HashIndex java.util.AbstractMap
2: putfield org.h2.index.HashIndex.rows:Ljava/util/Map;
3: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/h2/index/HashIndex;
public void truncate(org.h2.engine.Session);
descriptor: (Lorg/h2/engine/Session;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual org.h2.index.HashIndex.reset:()V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/h2/index/HashIndex;
0 2 1 session Lorg/h2/engine/Session;
MethodParameters:
Name Flags
session
public void add(org.h2.engine.Session, org.h2.result.Row);
descriptor: (Lorg/h2/engine/Session;Lorg/h2/result/Row;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=5, args_size=3
start local 0 start local 1 start local 2 0: aload 2
aload 0
getfield org.h2.index.HashIndex.indexColumn:I
invokeinterface org.h2.result.Row.getValue:(I)Lorg/h2/value/Value;
astore 3
start local 3 1: aload 3
getstatic org.h2.value.ValueNull.INSTANCE:Lorg/h2/value/ValueNull;
if_acmpne 3
2: aload 0
getfield org.h2.index.HashIndex.database:Lorg/h2/engine/Database;
invokevirtual org.h2.engine.Database.getMode:()Lorg/h2/engine/Mode;
getfield org.h2.engine.Mode.uniqueIndexNullsHandling:Lorg/h2/engine/Mode$UniqueIndexNullsHandling;
getstatic org.h2.engine.Mode$UniqueIndexNullsHandling.FORBID_ANY_DUPLICATES:Lorg/h2/engine/Mode$UniqueIndexNullsHandling;
if_acmpne 8
3: StackMap locals: org.h2.value.Value
StackMap stack:
aload 0
getfield org.h2.index.HashIndex.rows:Ljava/util/Map;
aload 3
invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
astore 4
start local 4 4: aload 4
ifnull 6
5: aload 0
aload 3
invokevirtual org.h2.value.Value.toString:()Ljava/lang/String;
invokevirtual org.h2.index.HashIndex.getDuplicateKeyException:(Ljava/lang/String;)Lorg/h2/message/DbException;
athrow
6: StackMap locals: java.lang.Object
StackMap stack:
aload 0
getfield org.h2.index.HashIndex.rows:Ljava/util/Map;
aload 3
aload 2
invokeinterface org.h2.result.Row.getKey:()J
invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
end local 4 7: goto 9
8: StackMap locals:
StackMap stack:
aload 0
getfield org.h2.index.HashIndex.nullRows:Ljava/util/ArrayList;
aload 2
invokeinterface org.h2.result.Row.getKey:()J
invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
invokevirtual java.util.ArrayList.add:(Ljava/lang/Object;)Z
pop
9: StackMap locals:
StackMap stack:
return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Lorg/h2/index/HashIndex;
0 10 1 session Lorg/h2/engine/Session;
0 10 2 row Lorg/h2/result/Row;
1 10 3 key Lorg/h2/value/Value;
4 7 4 old Ljava/lang/Object;
MethodParameters:
Name Flags
session
row
public void remove(org.h2.engine.Session, org.h2.result.Row);
descriptor: (Lorg/h2/engine/Session;Lorg/h2/result/Row;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 2
aload 0
getfield org.h2.index.HashIndex.indexColumn:I
invokeinterface org.h2.result.Row.getValue:(I)Lorg/h2/value/Value;
astore 3
start local 3 1: aload 3
getstatic org.h2.value.ValueNull.INSTANCE:Lorg/h2/value/ValueNull;
if_acmpne 3
2: aload 0
getfield org.h2.index.HashIndex.database:Lorg/h2/engine/Database;
invokevirtual org.h2.engine.Database.getMode:()Lorg/h2/engine/Mode;
getfield org.h2.engine.Mode.uniqueIndexNullsHandling:Lorg/h2/engine/Mode$UniqueIndexNullsHandling;
getstatic org.h2.engine.Mode$UniqueIndexNullsHandling.FORBID_ANY_DUPLICATES:Lorg/h2/engine/Mode$UniqueIndexNullsHandling;
if_acmpne 5
3: StackMap locals: org.h2.value.Value
StackMap stack:
aload 0
getfield org.h2.index.HashIndex.rows:Ljava/util/Map;
aload 3
invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
pop
4: goto 6
5: StackMap locals:
StackMap stack:
aload 0
getfield org.h2.index.HashIndex.nullRows:Ljava/util/ArrayList;
aload 2
invokeinterface org.h2.result.Row.getKey:()J
invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
invokevirtual java.util.ArrayList.remove:(Ljava/lang/Object;)Z
pop
6: StackMap locals:
StackMap stack:
return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lorg/h2/index/HashIndex;
0 7 1 session Lorg/h2/engine/Session;
0 7 2 row Lorg/h2/result/Row;
1 7 3 key Lorg/h2/value/Value;
MethodParameters:
Name Flags
session
row
public org.h2.index.Cursor find(org.h2.engine.Session, org.h2.result.SearchRow, org.h2.result.SearchRow);
descriptor: (Lorg/h2/engine/Session;Lorg/h2/result/SearchRow;Lorg/h2/result/SearchRow;)Lorg/h2/index/Cursor;
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=7, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 2
ifnull 1
aload 3
ifnonnull 2
1: StackMap locals:
StackMap stack:
new java.lang.StringBuilder
dup
invokespecial java.lang.StringBuilder.<init>:()V
aload 2
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
ldc " "
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 3
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokestatic org.h2.message.DbException.throwInternalError:(Ljava/lang/String;)Ljava/lang/RuntimeException;
athrow
2: StackMap locals:
StackMap stack:
aload 2
aload 0
getfield org.h2.index.HashIndex.indexColumn:I
invokeinterface org.h2.result.SearchRow.getValue:(I)Lorg/h2/value/Value;
astore 4
start local 4 3: aload 4
getstatic org.h2.value.ValueNull.INSTANCE:Lorg/h2/value/ValueNull;
if_acmpne 6
4: aload 0
getfield org.h2.index.HashIndex.database:Lorg/h2/engine/Database;
invokevirtual org.h2.engine.Database.getMode:()Lorg/h2/engine/Mode;
getfield org.h2.engine.Mode.uniqueIndexNullsHandling:Lorg/h2/engine/Mode$UniqueIndexNullsHandling;
getstatic org.h2.engine.Mode$UniqueIndexNullsHandling.FORBID_ANY_DUPLICATES:Lorg/h2/engine/Mode$UniqueIndexNullsHandling;
if_acmpeq 6
5: new org.h2.index.NonUniqueHashCursor
dup
aload 1
aload 0
getfield org.h2.index.HashIndex.tableData:Lorg/h2/table/PageStoreTable;
aload 0
getfield org.h2.index.HashIndex.nullRows:Ljava/util/ArrayList;
invokespecial org.h2.index.NonUniqueHashCursor.<init>:(Lorg/h2/engine/Session;Lorg/h2/table/PageStoreTable;Ljava/util/ArrayList;)V
areturn
6: StackMap locals: org.h2.value.Value
StackMap stack:
aload 4
aload 0
getfield org.h2.index.HashIndex.tableData:Lorg/h2/table/PageStoreTable;
aload 0
getfield org.h2.index.HashIndex.indexColumn:I
invokevirtual org.h2.table.PageStoreTable.getColumn:(I)Lorg/h2/table/Column;
invokevirtual org.h2.table.Column.getType:()Lorg/h2/value/TypeInfo;
aload 0
getfield org.h2.index.HashIndex.database:Lorg/h2/engine/Database;
invokevirtual org.h2.engine.Database.getMode:()Lorg/h2/engine/Mode;
aconst_null
invokevirtual org.h2.value.Value.convertTo:(Lorg/h2/value/TypeInfo;Lorg/h2/engine/Mode;Ljava/lang/Object;)Lorg/h2/value/Value;
astore 4
7: aload 0
getfield org.h2.index.HashIndex.rows:Ljava/util/Map;
aload 4
invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.lang.Long
astore 6
start local 6 8: aload 6
ifnonnull 11
9: aconst_null
astore 5
start local 5 10: goto 12
end local 5 11: StackMap locals: org.h2.index.HashIndex org.h2.engine.Session org.h2.result.SearchRow org.h2.result.SearchRow org.h2.value.Value top java.lang.Long
StackMap stack:
aload 0
getfield org.h2.index.HashIndex.tableData:Lorg/h2/table/PageStoreTable;
aload 1
aload 6
invokevirtual java.lang.Long.intValue:()I
i2l
invokevirtual org.h2.table.PageStoreTable.getRow:(Lorg/h2/engine/Session;J)Lorg/h2/result/Row;
astore 5
start local 5 12: StackMap locals: org.h2.index.HashIndex org.h2.engine.Session org.h2.result.SearchRow org.h2.result.SearchRow org.h2.value.Value org.h2.result.Row java.lang.Long
StackMap stack:
new org.h2.index.SingleRowCursor
dup
aload 5
invokespecial org.h2.index.SingleRowCursor.<init>:(Lorg/h2/result/Row;)V
areturn
end local 6 end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 13 0 this Lorg/h2/index/HashIndex;
0 13 1 session Lorg/h2/engine/Session;
0 13 2 first Lorg/h2/result/SearchRow;
0 13 3 last Lorg/h2/result/SearchRow;
3 13 4 v Lorg/h2/value/Value;
10 11 5 result Lorg/h2/result/Row;
12 13 5 result Lorg/h2/result/Row;
8 13 6 pos Ljava/lang/Long;
MethodParameters:
Name Flags
session
first
last
public long getRowCount(org.h2.engine.Session);
descriptor: (Lorg/h2/engine/Session;)J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual org.h2.index.HashIndex.getRowCountApproximation:()J
lreturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/index/HashIndex;
0 1 1 session Lorg/h2/engine/Session;
MethodParameters:
Name Flags
session
public long getRowCountApproximation();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield org.h2.index.HashIndex.rows:Ljava/util/Map;
invokeinterface java.util.Map.size:()I
aload 0
getfield org.h2.index.HashIndex.nullRows:Ljava/util/ArrayList;
invokevirtual java.util.ArrayList.size:()I
iadd
i2l
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/index/HashIndex;
public long getDiskSpaceUsed();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: lconst_0
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/index/HashIndex;
public void close(org.h2.engine.Session);
descriptor: (Lorg/h2/engine/Session;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=0, locals=2, args_size=2
start local 0 start local 1 0: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/index/HashIndex;
0 1 1 session Lorg/h2/engine/Session;
MethodParameters:
Name Flags
session
public void remove(org.h2.engine.Session);
descriptor: (Lorg/h2/engine/Session;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=0, locals=2, args_size=2
start local 0 start local 1 0: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/index/HashIndex;
0 1 1 session Lorg/h2/engine/Session;
MethodParameters:
Name Flags
session
public double getCost(org.h2.engine.Session, int[], org.h2.table.TableFilter[], int, org.h2.result.SortOrder, org.h2.command.dml.AllColumnsForPlan);
descriptor: (Lorg/h2/engine/Session;[I[Lorg/h2/table/TableFilter;ILorg/h2/result/SortOrder;Lorg/h2/command/dml/AllColumnsForPlan;)D
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=13, args_size=7
start local 0 start local 1 start local 2 start local 3 start local 4 start local 5 start local 6 0: aload 0
getfield org.h2.index.HashIndex.columns:[Lorg/h2/table/Column;
dup
astore 10
arraylength
istore 9
iconst_0
istore 8
goto 7
StackMap locals: org.h2.index.HashIndex org.h2.engine.Session int[] org.h2.table.TableFilter[] int org.h2.result.SortOrder org.h2.command.dml.AllColumnsForPlan top int int org.h2.table.Column[]
StackMap stack:
1: aload 10
iload 8
aaload
astore 7
start local 7 2: aload 7
invokevirtual org.h2.table.Column.getColumnId:()I
istore 11
start local 11 3: aload 2
iload 11
iaload
istore 12
start local 12 4: iload 12
iconst_1
iand
iconst_1
if_icmpeq 6
5: ldc 9.223372036854776E18
dreturn
end local 12 end local 11 end local 7 6: StackMap locals:
StackMap stack:
iinc 8 1
StackMap locals:
StackMap stack:
7: iload 8
iload 9
if_icmplt 1
8: ldc 2.0
dreturn
end local 6 end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Lorg/h2/index/HashIndex;
0 9 1 session Lorg/h2/engine/Session;
0 9 2 masks [I
0 9 3 filters [Lorg/h2/table/TableFilter;
0 9 4 filter I
0 9 5 sortOrder Lorg/h2/result/SortOrder;
0 9 6 allColumnsSet Lorg/h2/command/dml/AllColumnsForPlan;
2 6 7 column Lorg/h2/table/Column;
3 6 11 index I
4 6 12 mask I
MethodParameters:
Name Flags
session
masks
filters
filter
sortOrder
allColumnsSet
public void checkRename();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=0, locals=1, args_size=1
start local 0 0: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/index/HashIndex;
public boolean needRebuild();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: iconst_1
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/index/HashIndex;
public boolean canGetFirstOrLast();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/index/HashIndex;
public org.h2.index.Cursor findFirstOrLast(org.h2.engine.Session, boolean);
descriptor: (Lorg/h2/engine/Session;Z)Lorg/h2/index/Cursor;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=3, args_size=3
start local 0 start local 1 start local 2 0: ldc "HASH"
invokestatic org.h2.message.DbException.getUnsupportedException:(Ljava/lang/String;)Lorg/h2/message/DbException;
athrow
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/index/HashIndex;
0 1 1 session Lorg/h2/engine/Session;
0 1 2 first Z
MethodParameters:
Name Flags
session
first
public boolean canScan();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/index/HashIndex;
}
SourceFile: "HashIndex.java"
InnerClasses:
public final UniqueIndexNullsHandling = org.h2.engine.Mode$UniqueIndexNullsHandling of org.h2.engine.Mode