code stringlengths 23 201k | docstring stringlengths 17 96.2k | func_name stringlengths 0 235 | language stringclasses 1
value | repo stringlengths 8 72 | path stringlengths 11 317 | url stringlengths 57 377 | license stringclasses 7
values |
|---|---|---|---|---|---|---|---|
protected R visitNil(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitNil | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitBoolean(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitBoolean | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitInt(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitInt | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitSmallInt(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitSmallInt | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitBigInt(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitBigInt | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitTinyInt(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitTinyInt | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitFloat(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitFloat | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitDouble(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitDouble | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitVarchar(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitVarchar | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitChar(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitChar | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitString(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitString | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitBinary(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitBinary | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitDecimal(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitDecimal | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitDate(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitDate | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitDateLiteral(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitDateLiteral | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitTimestamp(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitTimestamp | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitTableTokOrCol(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitTableTokOrCol | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitInsert(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitInsert | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitIsNull(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitIsNull | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitIsNotNull(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitIsNotNull | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitCTE(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitCTE | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitWindowSpec(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitWindowSpec | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitPartitioningSpec(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitPartitioningSpec | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitDistributeBy(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitDistributeBy | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitWindowRange(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitWindowRange | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitWindowValues(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitWindowValues | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitPreceding(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitPreceding | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitFollowing(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitFollowing | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitCurrentRow(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitCurrentRow | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
protected R visitIntervalLiteral(ASTNode node, C ctx) {
return visitChildren(node, ctx).get(0);
} | Provides a AST visitor functionality by calling
appropriately named visitor method based on node type.
We need to provide this because Hive AST object model
does not provide properly typed nodes accepting visitors.
@param node hive parse tree node to visit
@param ctx abstract context passed to visitor methods
@return... | visitIntervalLiteral | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/AbstractASTVisitor.java | BSD-2-Clause |
public SqlNode processSql(String sql) {
return process(sql, null);
} | Creates a parse tree for input sql. The input SQL must NOT contain any Dali function names.
It is okay for the sql to refer to dali views that use dali functions.
@param sql sql statement to convert to parse tree
@return Calcite SqlNode representing parse tree that calcite framework can understand | processSql | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
public SqlNode process(String sql, @Nullable Table hiveView) {
ParseDriver pd = new CoralParseDriver();
try {
ASTNode root = pd.parse(sql);
return processAST(root, hiveView);
} catch (ParseException e) {
throw new RuntimeException(e);
}
} | Creates a parse tree for input sql. The input SQL must NOT contain any Dali function names.
It is okay for the sql to refer to dali views that use dali functions.
@param sql sql statement to convert to parse tree
@return Calcite SqlNode representing parse tree that calcite framework can understand | process | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
private SqlNode processAST(ASTNode node, @Nullable Table hiveView) {
ParseContext ctx = new ParseContext(hiveView);
return visit(node, ctx);
} | Creates a parse tree for input sql. The input SQL must NOT contain any Dali function names.
It is okay for the sql to refer to dali views that use dali functions.
@param sql sql statement to convert to parse tree
@return Calcite SqlNode representing parse tree that calcite framework can understand | processAST | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitTabAlias(ASTNode node, ParseContext ctx) {
List<SqlNode> sqlNodes = visitChildren(node, ctx);
checkState(sqlNodes.size() == 1);
return sqlNodes.get(0);
} | Creates a parse tree for input sql. The input SQL must NOT contain any Dali function names.
It is okay for the sql to refer to dali views that use dali functions.
@param sql sql statement to convert to parse tree
@return Calcite SqlNode representing parse tree that calcite framework can understand | visitTabAlias | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitLateralView(ASTNode node, ParseContext ctx) {
return visitLateralViewInternal(node, ctx, false);
} | Creates a parse tree for input sql. The input SQL must NOT contain any Dali function names.
It is okay for the sql to refer to dali views that use dali functions.
@param sql sql statement to convert to parse tree
@return Calcite SqlNode representing parse tree that calcite framework can understand | visitLateralView | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitLateralViewOuter(ASTNode node, ParseContext ctx) {
return visitLateralViewInternal(node, ctx, true);
} | Creates a parse tree for input sql. The input SQL must NOT contain any Dali function names.
It is okay for the sql to refer to dali views that use dali functions.
@param sql sql statement to convert to parse tree
@return Calcite SqlNode representing parse tree that calcite framework can understand | visitLateralViewOuter | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
private SqlNode visitLateralViewInternal(ASTNode node, ParseContext ctx, boolean isOuter) {
List<SqlNode> sqlNodes = visitChildren(node, ctx);
checkState(sqlNodes.size() == 2 && sqlNodes.get(0) instanceof SqlNodeList);
// rightNode is AS.createCall(unnest, t, col)
SqlNode rightNode = Iterables.getOnlyE... | Creates a parse tree for input sql. The input SQL must NOT contain any Dali function names.
It is okay for the sql to refer to dali views that use dali functions.
@param sql sql statement to convert to parse tree
@return Calcite SqlNode representing parse tree that calcite framework can understand | visitLateralViewInternal | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
private SqlNode visitLateralViewUDTF(List<SqlNode> sqlNodes, List<SqlNode> aliasOperands, SqlCall tableFunctionCall) {
SqlNode lateralCall = SqlStdOperatorTable.LATERAL.createCall(ZERO,
new SqlLateralOperator(SqlKind.COLLECTION_TABLE).createCall(ZERO, tableFunctionCall));
final String functionName = tab... | For generic UDTFs, we treat them as LinkedIn UDFs and make the following conversion:
SELECT a, t.col1
FROM test.tableOne
LATERAL VIEW `com.linkedin.coral.hive.hive2rel.CoralTestUDTF`(`tableone`.`a`) `t`
->
SELECT a, t.col1
FROM test.tableOne
LATERAL COLLECTION_TABLE(`com.linkedin.coral.hive.hive2rel.CoralTestUDTF`(`ta... | visitLateralViewUDTF | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
private SqlNode visitLateralViewExplode(List<SqlNode> sqlNodes, List<SqlNode> aliasOperands,
SqlCall tableFunctionCall, boolean isOuter) {
final int operandCount = aliasOperands.size();
// explode array if operandCount == 3: LATERAL VIEW EXPLODE(op0) op1 AS op2
// explode map if operandCount == 4: LAT... | For generic UDTFs, we treat them as LinkedIn UDFs and make the following conversion:
SELECT a, t.col1
FROM test.tableOne
LATERAL VIEW `com.linkedin.coral.hive.hive2rel.CoralTestUDTF`(`tableone`.`a`) `t`
->
SELECT a, t.col1
FROM test.tableOne
LATERAL COLLECTION_TABLE(`com.linkedin.coral.hive.hive2rel.CoralTestUDTF`(`ta... | visitLateralViewExplode | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitSelectExpr(ASTNode node, ParseContext ctx) {
List<SqlNode> sqlNodes = visitChildren(node, ctx);
if (sqlNodes.size() == 1) {
return sqlNodes.get(0);
} else if (sqlNodes.size() == 2) {
return new SqlBasicCall(SqlStdOperatorTable.AS, sqlNodes.toArray(new SqlNode[0... | See {@link #visitWindowSpec(ASTNode, ParseContext)} for SQL, AST Tree and SqlNode Tree examples | visitSelectExpr | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitSelectDistinct(ASTNode node, ParseContext ctx) {
ctx.keywords = new SqlNodeList(ImmutableList.of(SqlSelectKeyword.DISTINCT.symbol(ZERO)), ZERO);
return visitSelect(node, ctx);
} | See {@link #visitWindowSpec(ASTNode, ParseContext)} for SQL, AST Tree and SqlNode Tree examples | visitSelectDistinct | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitSelect(ASTNode node, ParseContext ctx) {
List<SqlNode> sqlNodes = visitChildren(node, ctx);
ctx.selects = new SqlNodeList(sqlNodes, ZERO);
return ctx.selects;
} | See {@link #visitWindowSpec(ASTNode, ParseContext)} for SQL, AST Tree and SqlNode Tree examples | visitSelect | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitTabRefNode(ASTNode node, ParseContext ctx) {
List<SqlNode> sqlNodes = visitChildren(node, ctx);
checkState(sqlNodes != null && !sqlNodes.isEmpty());
if (sqlNodes.size() == 1) {
return sqlNodes.get(0);
}
if (sqlNodes.size() == 2) {
return new SqlBasicCal... | See {@link #visitWindowSpec(ASTNode, ParseContext)} for SQL, AST Tree and SqlNode Tree examples | visitTabRefNode | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitTabnameNode(ASTNode node, ParseContext ctx) {
List<SqlNode> sqlNodes = visitChildren(node, ctx);
List<String> names =
sqlNodes.stream().map(s -> ((SqlIdentifier) s).names).flatMap(List::stream).collect(Collectors.toList());
return new SqlIdentifier(names, ZERO);
... | See {@link #visitWindowSpec(ASTNode, ParseContext)} for SQL, AST Tree and SqlNode Tree examples | visitTabnameNode | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
protected SqlNode visitSubqueryOp(ASTNode node, ParseContext ctx) {
throw new UnhandledASTTokenException(node);
} | See {@link #visitWindowSpec(ASTNode, ParseContext)} for SQL, AST Tree and SqlNode Tree examples | visitSubqueryOp | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
private SqlOperator getSubQueryOp(ASTNode node, ParseContext ctx) {
checkState(node.getChildren().size() == 1, node.dump());
String opName = ((ASTNode) node.getChildren().get(0)).getText();
if (opName.equalsIgnoreCase("in")) {
return SqlStdOperatorTable.IN;
} else if (opName.equalsIgnoreCase("exis... | See {@link #visitWindowSpec(ASTNode, ParseContext)} for SQL, AST Tree and SqlNode Tree examples | getSubQueryOp | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitSubqueryExpr(ASTNode node, ParseContext ctx) {
ArrayList<Node> children = node.getChildren();
checkState(children.size() >= 2);
SqlOperator op = getSubQueryOp((ASTNode) node.getChildren().get(0), ctx);
SqlNode subQuery = visit((ASTNode) children.get(1), ctx);
List<... | See {@link #visitWindowSpec(ASTNode, ParseContext)} for SQL, AST Tree and SqlNode Tree examples | visitSubqueryExpr | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitSubquery(ASTNode node, ParseContext ctx) {
ParseContext subQueryContext = new ParseContext(ctx.getHiveTable().orElse(null));
List<SqlNode> sqlNodes = visitChildren(node, subQueryContext);
if (sqlNodes.size() == 1) {
return sqlNodes.get(0);
} else if (sqlNodes.siz... | See {@link #visitWindowSpec(ASTNode, ParseContext)} for SQL, AST Tree and SqlNode Tree examples | visitSubquery | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitFrom(ASTNode node, ParseContext ctx) {
List<SqlNode> children = visitChildren(node, ctx);
if (children.size() == 1) {
ctx.from = children.get(0);
return children.get(0);
}
// TODO: handle join
throw new UnsupportedASTException(node.dump());
} | See {@link #visitWindowSpec(ASTNode, ParseContext)} for SQL, AST Tree and SqlNode Tree examples | visitFrom | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitIdentifier(ASTNode node, ParseContext ctx) {
return new SqlIdentifier(node.getText(), ZERO);
} | See {@link #visitWindowSpec(ASTNode, ParseContext)} for SQL, AST Tree and SqlNode Tree examples | visitIdentifier | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitStringLiteral(ASTNode node, ParseContext ctx) {
// TODO: Add charset here. UTF-8 is not supported by calcite
String text = node.getText();
checkState(text.length() >= 2);
return SqlLiteral.createCharString(removeBackslashBeforeQuotes(text.substring(1, text.length() - 1... | See {@link #removeBackslashBeforeQuotes}
We use removeBackslashBeforeQuotes to remove the backslash before quotes,
so that we maintain patterns like {@code I'm} or {@code abc"xyz} as is in the java object in memory,
the escaped literal string representation will be generated when the SqlNode is written to string
by the... | visitStringLiteral | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
private String removeBackslashBeforeQuotes(String input) {
// matches a \' or \" literal pattern
Pattern pattern = Pattern.compile("\\\\['\"]");
Matcher matcher = pattern.matcher(input);
StringBuffer res = new StringBuffer();
while (matcher.find()) {
String replacement = matcher.group().subst... | See {@link #removeBackslashBeforeQuotes}
We use removeBackslashBeforeQuotes to remove the backslash before quotes,
so that we maintain patterns like {@code I'm} or {@code abc"xyz} as is in the java object in memory,
the escaped literal string representation will be generated when the SqlNode is written to string
by the... | removeBackslashBeforeQuotes | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitBigintLiteral(ASTNode node, ParseContext ctx) {
String text = node.getText();
checkState(text.length() >= 2);
return SqlLiteral.createExactNumeric(text.substring(0, text.length() - 1), ZERO);
} | See {@link #removeBackslashBeforeQuotes}
We use removeBackslashBeforeQuotes to remove the backslash before quotes,
so that we maintain patterns like {@code I'm} or {@code abc"xyz} as is in the java object in memory,
the escaped literal string representation will be generated when the SqlNode is written to string
by the... | visitBigintLiteral | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitDateLiteral(ASTNode node, ParseContext ctx) {
String text = node.getText();
checkState(text.length() >= 2);
return SqlLiteral.createCharString(text.substring(1, text.length() - 1), ZERO);
} | See {@link #removeBackslashBeforeQuotes}
We use removeBackslashBeforeQuotes to remove the backslash before quotes,
so that we maintain patterns like {@code I'm} or {@code abc"xyz} as is in the java object in memory,
the escaped literal string representation will be generated when the SqlNode is written to string
by the... | visitDateLiteral | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitQueryNode(ASTNode node, ParseContext ctx) {
ArrayList<Node> children = node.getChildren();
checkState(children != null && !children.isEmpty());
SqlNode cte = null;
ParseContext qc = new ParseContext(ctx.getHiveTable().orElse(null));
for (Node child : node.getChildr... | See {@link #removeBackslashBeforeQuotes}
We use removeBackslashBeforeQuotes to remove the backslash before quotes,
so that we maintain patterns like {@code I'm} or {@code abc"xyz} as is in the java object in memory,
the escaped literal string representation will be generated when the SqlNode is written to string
by the... | visitQueryNode | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
protected SqlNode visitNil(ASTNode node, ParseContext ctx) {
return visitChildren(node, ctx).get(0);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitNil | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitBoolean(ASTNode node, ParseContext ctx) {
return createBasicTypeSpec(SqlTypeName.BOOLEAN);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitBoolean | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitInt(ASTNode node, ParseContext ctx) {
return createBasicTypeSpec(SqlTypeName.INTEGER);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitInt | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitSmallInt(ASTNode node, ParseContext ctx) {
return createBasicTypeSpec(SqlTypeName.SMALLINT);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitSmallInt | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitBigInt(ASTNode node, ParseContext ctx) {
return createBasicTypeSpec(SqlTypeName.BIGINT);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitBigInt | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitTinyInt(ASTNode node, ParseContext ctx) {
return createBasicTypeSpec(SqlTypeName.TINYINT);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitTinyInt | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitFloat(ASTNode node, ParseContext ctx) {
return createBasicTypeSpec(SqlTypeName.FLOAT);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitFloat | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitDouble(ASTNode node, ParseContext ctx) {
return createBasicTypeSpec(SqlTypeName.DOUBLE);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitDouble | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitVarchar(ASTNode node, ParseContext ctx) {
return createBasicTypeSpec(SqlTypeName.VARCHAR);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitVarchar | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitChar(ASTNode node, ParseContext ctx) {
return createBasicTypeSpec(SqlTypeName.CHAR);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitChar | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitString(ASTNode node, ParseContext ctx) {
return createBasicTypeSpec(SqlTypeName.VARCHAR);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitString | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitBinary(ASTNode node, ParseContext ctx) {
return createBasicTypeSpec(SqlTypeName.BINARY);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitBinary | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitDecimal(ASTNode node, ParseContext ctx) {
if (node.getChildCount() == 2) {
try {
final SqlTypeNameSpec typeNameSpec = new SqlBasicTypeNameSpec(SqlTypeName.DECIMAL,
Integer.parseInt(((ASTNode) node.getChildren().get(0)).getText()),
Integer.pars... | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitDecimal | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitDate(ASTNode node, ParseContext ctx) {
return createBasicTypeSpec(SqlTypeName.DATE);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitDate | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitTimestamp(ASTNode node, ParseContext ctx) {
return createBasicTypeSpec(SqlTypeName.TIMESTAMP);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitTimestamp | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitIsNull(ASTNode node, ParseContext ctx) {
return SqlLiteral.createCharString("is null", ZERO);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitIsNull | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitIsNotNull(ASTNode node, ParseContext ctx) {
return SqlLiteral.createCharString("is not null", ZERO);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitIsNotNull | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitKeywordLiteral(ASTNode node, ParseContext ctx) {
return SqlLiteral.createCharString(node.getText(), ZERO);
} | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitKeywordLiteral | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitCTE(ASTNode node, ParseContext ctx) {
// ASTNode tree from Hive Antlr
// TOK_QUERY
// - TOK_FROM
// - TOK_INSERT
// -- TOK_DESTINATION
// -- TOK_SELECT
// - TOK_CTE <-- processed by this method visitCTE
// -- TOK_SUBQUERY
// --- TOK_QUERY
... | See {@link #visitCTE(ASTNode, ParseContext) visitCTE} for details | visitCTE | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitWindowSpec(ASTNode node, ParseContext ctx) {
// See Apache Hive source code: https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java#L4339
// "private RelNode genSelectForWindowing(QB qb, RelNode srcRel, HashSet<ColumnInfo> ne... | See {@link #visitSubquery(ASTNode, ParseContext) visitSubquery} for details | visitWindowSpec | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitPartitioningSpec(ASTNode node, ParseContext ctx) {
SqlNode partitionList = visitOptionalChildByType(node, ctx, HiveParser.TOK_DISTRIBUTEBY);
SqlNode orderList = visitOptionalChildByType(node, ctx, HiveParser.TOK_ORDERBY);
return new SqlWindow(ZERO, null, null, partitionLis... | See {@link #visitSubquery(ASTNode, ParseContext) visitSubquery} for details | visitPartitioningSpec | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitDistributeBy(ASTNode node, ParseContext ctx) {
return new SqlNodeList(visitChildren(node, ctx), ZERO);
} | See {@link #visitSubquery(ASTNode, ParseContext) visitSubquery} for details | visitDistributeBy | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitWindowRange(ASTNode node, ParseContext ctx) {
// Hive AST:
// TOK_WINDOWRANGE (ROWS ...)
// CURRENT
// FOLLOWING
// 1
List<SqlNode> sqlNodeList = visitChildren(node, ctx);
SqlNode preceding = sqlNodeList.get(0);
SqlNode ... | See {@link #visitSubquery(ASTNode, ParseContext) visitSubquery} for details | visitWindowRange | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitWindowValues(ASTNode node, ParseContext ctx) {
// Hive AST:
// TOK_WINDOWVALUES (VALUES ...)
// CURRENT
// FOLLOWING
// 1
// Reuse the same code of visitWindowRange since the AST structure is exactly the same
return visitWi... | See {@link #visitSubquery(ASTNode, ParseContext) visitSubquery} for details | visitWindowValues | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitPreceding(ASTNode node, ParseContext ctx) {
SqlNode sqlNode = visitChildren(node, ctx).get(0);
if (sqlNode.getKind() == SqlKind.LITERAL && sqlNode.toString().equalsIgnoreCase("'UNBOUNDED'")) {
return SqlWindow.createUnboundedPreceding(ZERO);
} else {
return Sql... | See {@link #visitSubquery(ASTNode, ParseContext) visitSubquery} for details | visitPreceding | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitFollowing(ASTNode node, ParseContext ctx) {
SqlNode sqlNode = visitChildren(node, ctx).get(0);
if (sqlNode.getKind() == SqlKind.LITERAL && sqlNode.toString().equalsIgnoreCase("'UNBOUNDED'")) {
return SqlWindow.createUnboundedFollowing(ZERO);
} else {
return Sql... | See {@link #visitSubquery(ASTNode, ParseContext) visitSubquery} for details | visitFollowing | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitCurrentRow(ASTNode node, ParseContext ctx) {
return SqlWindow.createCurrentRow(ZERO);
} | See {@link #visitSubquery(ASTNode, ParseContext) visitSubquery} for details | visitCurrentRow | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
private SqlDataTypeSpec createBasicTypeSpec(SqlTypeName type) {
final SqlTypeNameSpec typeNameSpec = new SqlBasicTypeNameSpec(type, ZERO);
return new SqlDataTypeSpec(typeNameSpec, ZERO);
} | See {@link #visitSubquery(ASTNode, ParseContext) visitSubquery} for details | createBasicTypeSpec | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitTableTokOrCol(ASTNode node, ParseContext ctx) {
return visitChildren(node, ctx).get(0);
} | See {@link #visitSubquery(ASTNode, ParseContext) visitSubquery} for details | visitTableTokOrCol | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
private SqlIntervalQualifier fromASTIntervalTypeToSqlIntervalQualifier(ASTNode node) {
switch (node.getType()) {
case HiveParser.TOK_INTERVAL_DAY_LITERAL:
return new SqlIntervalQualifier(TimeUnit.DAY, null, ZERO);
case HiveParser.TOK_INTERVAL_DAY_TIME_LITERAL:
return new SqlIntervalQuali... | See {@link #visitSubquery(ASTNode, ParseContext) visitSubquery} for details | fromASTIntervalTypeToSqlIntervalQualifier | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
protected SqlNode visitIntervalLiteral(ASTNode node, ParseContext ctx) {
// Hive Antlr Tree looks like the following:
// ASTNode(token.type = TOK_INTERVAL_DAY_LITERAL, token.text="'28'")
// Calcite SqlNode Tree looks like the following:
// SqlIntervalLiteral(1 /* sign */, "28" /* unquote... | See {@link #visitSubquery(ASTNode, ParseContext) visitSubquery} for details | visitIntervalLiteral | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
Optional<Table> getHiveTable() {
return hiveTable;
} | See {@link #visitSubquery(ASTNode, ParseContext) visitSubquery} for details | getHiveTable | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/ParseTreeBuilder.java | BSD-2-Clause |
@Override
public Tree dupNode() {
return new ASTNode(this);
} | Constructor.
@param t
Token for the CommonTree Node | dupNode | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNode.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNode.java | BSD-2-Clause |
@Override
public ArrayList<Node> getChildren() {
if (super.getChildCount() == 0) {
return null;
}
ArrayList<Node> ret_vec = new ArrayList<>();
for (int i = 0; i < super.getChildCount(); ++i) {
ret_vec.add((Node) super.getChild(i));
}
return ret_vec;
} | Constructor.
@param t
Token for the CommonTree Node | getChildren | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNode.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNode.java | BSD-2-Clause |
public String getName() {
return (Integer.valueOf(super.getToken().getType())).toString();
} | Constructor.
@param t
Token for the CommonTree Node | getName | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNode.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNode.java | BSD-2-Clause |
public ASTNodeOrigin getOrigin() {
return origin;
} | @return information about the object from which this ASTNode originated, or
null if this ASTNode was not expanded from an object reference | getOrigin | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNode.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNode.java | BSD-2-Clause |
public void setOrigin(ASTNodeOrigin origin) {
this.origin = origin;
} | Tag this ASTNode with information about the object from which this node originated.
@param origin {@link ASTNodeOrigin} object | setOrigin | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNode.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNode.java | BSD-2-Clause |
public String dump() {
StringBuilder sb = new StringBuilder("\n");
dump(sb, "");
return sb.toString();
} | Tag this ASTNode with information about the object from which this node originated.
@param origin {@link ASTNodeOrigin} object | dump | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNode.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNode.java | BSD-2-Clause |
private void dump(StringBuilder sb, String ws) {
sb.append(ws);
sb.append(toString());
sb.append("\n");
ArrayList<Node> children = getChildren();
if (children != null) {
for (Node node : getChildren()) {
if (node instanceof ASTNode) {
((ASTNode) node).dump(sb, ws + " ");
... | Tag this ASTNode with information about the object from which this node originated.
@param origin {@link ASTNodeOrigin} object | dump | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNode.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNode.java | BSD-2-Clause |
public String getObjectType() {
return objectType;
} | @return the type of the object from which an ASTNode originated, e.g.
"view". | getObjectType | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNodeOrigin.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNodeOrigin.java | BSD-2-Clause |
public String getObjectName() {
return objectName;
} | @return the name of the object from which an ASTNode originated, e.g. "v". | getObjectName | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNodeOrigin.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNodeOrigin.java | BSD-2-Clause |
public String getObjectDefinition() {
return objectDefinition;
} | @return the definition of the object from which an ASTNode originated, e.g.
<code>select x+1 as y from t</code>. | getObjectDefinition | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNodeOrigin.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNodeOrigin.java | BSD-2-Clause |
public String getUsageAlias() {
return usageAlias;
} | @return the alias of the object from which an ASTNode originated, e.g. "v1"
(this can help with debugging context-dependent expansions) | getUsageAlias | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNodeOrigin.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNodeOrigin.java | BSD-2-Clause |
public ASTNode getUsageNode() {
return usageNode;
} | @return the expression node triggering usage of an object from which an
ASTNode originated, e.g. <code>v as v1</code> (this can help with
debugging context-dependent expansions) | getUsageNode | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNodeOrigin.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ASTNodeOrigin.java | BSD-2-Clause |
@Override
public Object create(Token payload) {
return new ASTNode(payload);
} | Creates an ASTNode for the given token. The ASTNode is a wrapper around
antlr's CommonTree class that implements the Node interface.
@param payload
The token.
@return Object (which is actually an ASTNode) for the token. | create | java | linkedin/coral | coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ParseDriver.java | https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/parsetree/parser/ParseDriver.java | BSD-2-Clause |
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