Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Fixes PR #1524 support hive alter sql #1609

Merged
merged 14 commits into from
Aug 14, 2022
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion build.gradle
Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@ dependencies {
testImplementation 'org.mockito:mockito-junit-jupiter:4.+'

// enforce latest version of JavaCC
javacc 'net.java.dev.javacc:javacc:7.0.11'
javacc 'net.java.dev.javacc:javacc:7.0.12'
}

compileJavacc {
Expand Down
304 changes: 157 additions & 147 deletions src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt
Original file line number Diff line number Diff line change
Expand Up @@ -5833,169 +5833,179 @@ AlterExpression AlterExpression():
{

(
((<K_ADD> { alterExp.setOperation(AlterOperation.ADD); } | <K_ALTER> { alterExp.setOperation(AlterOperation.ALTER); } | <K_MODIFY> { alterExp.setOperation(AlterOperation.MODIFY); })
(
LOOKAHEAD(2) (
<K_PRIMARY> <K_KEY> columnNames=ColumnsNamesList() { alterExp.setPkColumns(columnNames); }
) constraints=AlterExpressionConstraintState() { alterExp.setConstraints(constraints); }
[<K_USING> sk4=RelObjectName() { alterExp.addParameters("USING", sk4); }]
|
LOOKAHEAD(2) (
(tk=<K_KEY> { alterExp.setUk(true); } | tk=<K_INDEX>)
sk3 = RelObjectName()
columnNames = ColumnsNamesList()
{
index = new Index().withType(tk.image).withName(sk3).withColumnsNames(columnNames);
alterExp.setIndex(index);
}
constraints=AlterExpressionConstraintState() { alterExp.setConstraints(constraints); }
[<K_USING> sk4=RelObjectName() { alterExp.addParameters("USING", sk4); }]
)
|
LOOKAHEAD(3) (
( LOOKAHEAD(2) <K_COLUMN> { alterExp.hasColumn(true); } )?

(
LOOKAHEAD(2) alterExpressionColumnDataType = AlterExpressionColumnDataType() {
alterExp.addColDataType(alterExpressionColumnDataType);
}
|
LOOKAHEAD(3) alterExpressionColumnDropNotNull = AlterExpressionColumnDropNotNull() {
alterExp.addColDropNotNull( alterExpressionColumnDropNotNull);
}
|
LOOKAHEAD(4) "("
( alterExpressionColumnDataType = AlterExpressionColumnDataType() {
if (alterExp.getOperation()== AlterOperation.ADD ){
alterExp.addColDataType(alterExpressionColumnDataType);
} else if(alterExp.getOperation()== AlterOperation.ALTER){
error_skipto(K_ALTER);
}else if(alterExp.getOperation()== AlterOperation.MODIFY){
error_skipto(K_MODIFY);
}
}
(LOOKAHEAD(2) "," alterExpressionColumnDataType = AlterExpressionColumnDataType() { alterExp.addColDataType(alterExpressionColumnDataType); }) *
)
")" {alterExp.useBrackets(true);}
|
alterExpressionColumnDropDefault = AlterExpressionColumnDropDefault() {
alterExp.addColDropDefault( alterExpressionColumnDropDefault);
}
)
)
|
(
"(" alterExpressionColumnDataType = AlterExpressionColumnDataType() { alterExp.addColDataType(alterExpressionColumnDataType); }
("," alterExpressionColumnDataType = AlterExpressionColumnDataType() { alterExp.addColDataType(alterExpressionColumnDataType); } )* ")"
)
|
( <K_UNIQUE> ((<K_KEY> { alterExp.setUk(true); } | <K_INDEX>) (tk=<S_IDENTIFIER> | tk=<S_QUOTED_IDENTIFIER>) { alterExp.setUkName(tk.image); } )?
columnNames=ColumnsNamesList() { alterExp.setUkColumns(columnNames); }
[<K_USING> sk4=RelObjectName() { alterExp.addParameters("USING", sk4); }])
|
//following two choices regarding foreign keys should be merged
( <K_FOREIGN> <K_KEY> columnNames=ColumnsNamesList() { alterExp.setFkColumns(columnNames); columnNames = null; }
/*
<K_REFERENCES> tk=<S_IDENTIFIER> [ columnNames=ColumnsNamesList() ]
{ alterExp.setFkSourceTable(tk.image); alterExp.setFkSourceColumns(columnNames); }
*/
<K_REFERENCES> fkTable=Table() [ columnNames=ColumnsNamesList() ]
{
alterExp.setFkSourceSchema(fkTable.getSchemaName());
alterExp.setFkSourceTable(fkTable.getName());
alterExp.setFkSourceColumns(columnNames);
}

[LOOKAHEAD(2) (<K_ON> (tk=<K_DELETE> | tk=<K_UPDATE>) action = Action()
{ alterExp.setReferentialAction(ReferentialAction.Type.valueOf(tk.image), action); }
)]
[LOOKAHEAD(2) (<K_ON> (tk=<K_DELETE> | tk=<K_UPDATE>) action = Action()
{ alterExp.setReferentialAction(ReferentialAction.Type.valueOf(tk.image), action); }
)]
<K_ADD> { alterExp.setOperation(AlterOperation.ADD); }
|
<K_ALTER> { alterExp.setOperation(AlterOperation.ALTER); }
|
<K_MODIFY> { alterExp.setOperation(AlterOperation.MODIFY); }
)
|

(
<K_CONSTRAINT> sk3=RelObjectName()

( ( tk=<K_FOREIGN> tk2=<K_KEY>
columnNames=ColumnsNamesList()
{
fkIndex = new ForeignKeyIndex()
.withName(sk3)
.withType(tk.image + " " + tk2.image)
.withColumnsNames(columnNames);
columnNames = null;
}
<K_REFERENCES> fkTable=Table() [ columnNames=ColumnsNamesList() ]
{
fkIndex.withTable(fkTable).withReferencedColumnNames(columnNames);
alterExp.setIndex(fkIndex);
}

[LOOKAHEAD(2) (<K_ON> (tk=<K_DELETE> | tk=<K_UPDATE>) action = Action()
{ fkIndex.setReferentialAction(ReferentialAction.Type.valueOf(tk.image), action); }
)]
[LOOKAHEAD(2) (<K_ON> (tk=<K_DELETE> | tk=<K_UPDATE>) action = Action()
{ fkIndex.setReferentialAction(ReferentialAction.Type.valueOf(tk.image), action); }
)]
constraints=AlterExpressionConstraintState() { alterExp.setConstraints(constraints); }
LOOKAHEAD(2) (
<K_PRIMARY> <K_KEY> columnNames=ColumnsNamesList() { alterExp.setPkColumns(columnNames); }
)

constraints=AlterExpressionConstraintState() { alterExp.setConstraints(constraints); }
[<K_USING> sk4=RelObjectName() { alterExp.addParameters("USING", sk4); }]
|
( tk=<K_PRIMARY> tk2=<K_KEY>
columnNames=ColumnsNamesList()
{
index = new NamedConstraint()
.withName(sk3)
.withType(tk.image + " " + tk2.image)
.withColumnsNames(columnNames);
alterExp.setIndex(index);
}
constraints=AlterExpressionConstraintState() { alterExp.setConstraints(constraints); }
[<K_USING> sk4=RelObjectName() { alterExp.addParameters("USING", sk4); }]
LOOKAHEAD(2) (
(tk=<K_KEY> { alterExp.setUk(true); } | tk=<K_INDEX>)
sk3 = RelObjectName()
columnNames = ColumnsNamesList()
{
index = new Index().withType(tk.image).withName(sk3).withColumnsNames(columnNames);
alterExp.setIndex(index);
}
constraints=AlterExpressionConstraintState() { alterExp.setConstraints(constraints); }
[<K_USING> sk4=RelObjectName() { alterExp.addParameters("USING", sk4); }]
)
|
LOOKAHEAD(3) (
( LOOKAHEAD(2) <K_COLUMN> { alterExp.hasColumn(true); } )?

(
LOOKAHEAD(4) (
"(" { alterExp.useBrackets(true);}
alterExpressionColumnDataType = AlterExpressionColumnDataType() {
alterExp.addColDataType(alterExpressionColumnDataType);
}
(
","
alterExpressionColumnDataType = AlterExpressionColumnDataType() {
alterExp.addColDataType(alterExpressionColumnDataType);
}
)*
")"
)
|
LOOKAHEAD(2) alterExpressionColumnDataType = AlterExpressionColumnDataType() {
alterExp.addColDataType(alterExpressionColumnDataType);
}
|
LOOKAHEAD(3) alterExpressionColumnDropNotNull = AlterExpressionColumnDropNotNull() {
alterExp.addColDropNotNull( alterExpressionColumnDropNotNull);
}
|
alterExpressionColumnDropDefault = AlterExpressionColumnDropDefault() {
alterExp.addColDropDefault( alterExpressionColumnDropDefault);
}
)
)
|
(
<K_CHECK> {Expression exp = null;} ("(" exp = Expression() ")")* {
CheckConstraint checkCs = new CheckConstraint().withName(sk3).withExpression(exp);
alterExp.setIndex(checkCs);
}
"(" alterExpressionColumnDataType = AlterExpressionColumnDataType() { alterExp.addColDataType(alterExpressionColumnDataType); }
("," alterExpressionColumnDataType = AlterExpressionColumnDataType() { alterExp.addColDataType(alterExpressionColumnDataType); } )* ")"
)
|
( <K_UNIQUE> ((<K_KEY> { alterExp.setUk(true); } | <K_INDEX>) (tk=<S_IDENTIFIER> | tk=<S_QUOTED_IDENTIFIER>) { alterExp.setUkName(tk.image); } )?
columnNames=ColumnsNamesList() { alterExp.setUkColumns(columnNames); }
[<K_USING> sk4=RelObjectName() { alterExp.addParameters("USING", sk4); }])
|
//following two choices regarding foreign keys should be merged
( <K_FOREIGN> <K_KEY> columnNames=ColumnsNamesList() { alterExp.setFkColumns(columnNames); columnNames = null; }
/*
<K_REFERENCES> tk=<S_IDENTIFIER> [ columnNames=ColumnsNamesList() ]
{ alterExp.setFkSourceTable(tk.image); alterExp.setFkSourceColumns(columnNames); }
*/
<K_REFERENCES> fkTable=Table() [ columnNames=ColumnsNamesList() ]
{
alterExp.setFkSourceSchema(fkTable.getSchemaName());
alterExp.setFkSourceTable(fkTable.getName());
alterExp.setFkSourceColumns(columnNames);
}

[LOOKAHEAD(2) (<K_ON> (tk=<K_DELETE> | tk=<K_UPDATE>) action = Action()
{ alterExp.setReferentialAction(ReferentialAction.Type.valueOf(tk.image), action); }
)]
[LOOKAHEAD(2) (<K_ON> (tk=<K_DELETE> | tk=<K_UPDATE>) action = Action()
{ alterExp.setReferentialAction(ReferentialAction.Type.valueOf(tk.image), action); }
)]
)
|
(
tk=<K_UNIQUE> (tk2=<K_KEY> { alterExp.setUk(true); } | tk2=<K_INDEX>)?
columnNames=ColumnsNamesList()
{
index = new NamedConstraint()
<K_CONSTRAINT> sk3=RelObjectName()

( ( tk=<K_FOREIGN> tk2=<K_KEY>
columnNames=ColumnsNamesList()
{
fkIndex = new ForeignKeyIndex()
.withName(sk3)
.withType(tk.image + " " + tk2.image)
.withColumnsNames(columnNames);
columnNames = null;
}
<K_REFERENCES> fkTable=Table() [ columnNames=ColumnsNamesList() ]
{
fkIndex.withTable(fkTable).withReferencedColumnNames(columnNames);
alterExp.setIndex(fkIndex);
}

[LOOKAHEAD(2) (<K_ON> (tk=<K_DELETE> | tk=<K_UPDATE>) action = Action()
{ fkIndex.setReferentialAction(ReferentialAction.Type.valueOf(tk.image), action); }
)]
[LOOKAHEAD(2) (<K_ON> (tk=<K_DELETE> | tk=<K_UPDATE>) action = Action()
{ fkIndex.setReferentialAction(ReferentialAction.Type.valueOf(tk.image), action); }
)]
constraints=AlterExpressionConstraintState() { alterExp.setConstraints(constraints); }
)
|
( tk=<K_PRIMARY> tk2=<K_KEY>
columnNames=ColumnsNamesList()
{
index = new NamedConstraint()
.withName(sk3)
.withType(tk.image + (tk2!=null?" " + tk2.image:""))
.withColumnsNames(columnNames);
alterExp.setIndex(index);
}
constraints=AlterExpressionConstraintState() { alterExp.setConstraints(constraints); }
[<K_USING> sk4=RelObjectName() { alterExp.addParameters("USING", sk4); }]
.withType(tk.image + " " + tk2.image)
.withColumnsNames(columnNames);
alterExp.setIndex(index);
}
constraints=AlterExpressionConstraintState() { alterExp.setConstraints(constraints); }
[<K_USING> sk4=RelObjectName() { alterExp.addParameters("USING", sk4); }]
)
|
(
<K_CHECK> {Expression exp = null;} ("(" exp = Expression() ")")* {
CheckConstraint checkCs = new CheckConstraint().withName(sk3).withExpression(exp);
alterExp.setIndex(checkCs);
}
)
|
(
tk=<K_UNIQUE> (tk2=<K_KEY> { alterExp.setUk(true); } | tk2=<K_INDEX>)?
columnNames=ColumnsNamesList()
{
index = new NamedConstraint()
.withName(sk3)
.withType(tk.image + (tk2!=null?" " + tk2.image:""))
.withColumnsNames(columnNames);
alterExp.setIndex(index);
}
constraints=AlterExpressionConstraintState() { alterExp.setConstraints(constraints); }
[<K_USING> sk4=RelObjectName() { alterExp.addParameters("USING", sk4); }]
)
|
(
tk=<K_KEY>
columnNames=ColumnsNamesList()
{
index = new NamedConstraint()
.withName(sk3)
.withType(tk.image)
.withColumnsNames(columnNames);
alterExp.setIndex(index);
}
constraints=AlterExpressionConstraintState() { alterExp.setConstraints(constraints); }
)
)
)
|
(
tk=<K_KEY>
columnNames=ColumnsNamesList()
{
index = new NamedConstraint()
.withName(sk3)
.withType(tk.image)
.withColumnsNames(columnNames);
alterExp.setIndex(index);
}
constraints=AlterExpressionConstraintState() { alterExp.setConstraints(constraints); }
( sk3=RelObjectName() <K_COMMENT>
tk=<S_CHAR_LITERAL> {
alterExp.withColumnName(sk3).withCommentText(tk.image);
}
)
)
)
|
( sk3=RelObjectName() <K_COMMENT>
tk=<S_CHAR_LITERAL> {
alterExp.withColumnName(sk3).withCommentText(tk.image);
}
)
)
)
)
|
(
Expand Down