Java Code Examples for org.apache.calcite.sql.SqlWriter#Frame
The following examples show how to use
org.apache.calcite.sql.SqlWriter#Frame .
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Example 1
| Source File: SqlJsonQueryFunction.java From Bats with Apache License 2.0 | 6 votes |
|
@Override public void unparse(SqlWriter writer, SqlCall call, int leftPrec,
int rightPrec) {
final SqlWriter.Frame frame = writer.startFunCall(getName());
call.operand(0).unparse(writer, 0, 0);
final SqlJsonQueryWrapperBehavior wrapperBehavior =
getEnumValue(call.operand(1));
switch (wrapperBehavior) {
case WITHOUT_ARRAY:
writer.keyword("WITHOUT ARRAY");
break;
case WITH_CONDITIONAL_ARRAY:
writer.keyword("WITH CONDITIONAL ARRAY");
break;
case WITH_UNCONDITIONAL_ARRAY:
writer.keyword("WITH UNCONDITIONAL ARRAY");
break;
default:
throw new IllegalStateException("unreachable code");
}
writer.keyword("WRAPPER");
unparseEmptyOrErrorBehavior(writer, getEnumValue(call.operand(2)));
writer.keyword("ON EMPTY");
unparseEmptyOrErrorBehavior(writer, getEnumValue(call.operand(3)));
writer.keyword("ON ERROR");
writer.endFunCall(frame);
}
Example 2
| Source File: RelToSqlConverterUtil.java From calcite with Apache License 2.0 | 6 votes |
|
/**
* Unparses TRIM function with value as space.
*
* <p>For example :
*
* <blockquote><pre>
* SELECT TRIM(both ' ' from "ABC") → SELECT TRIM(ABC)
* </pre></blockquote>
*
* @param writer writer
* @param call the call
*/
private static void unparseTrimWithSpace(
SqlWriter writer, SqlCall call, int leftPrec, int rightPrec) {
final String operatorName;
final SqlLiteral trimFlag = call.operand(0);
switch (trimFlag.getValueAs(SqlTrimFunction.Flag.class)) {
case LEADING:
operatorName = "LTRIM";
break;
case TRAILING:
operatorName = "RTRIM";
break;
default:
operatorName = call.getOperator().getName();
break;
}
final SqlWriter.Frame trimFrame = writer.startFunCall(operatorName);
call.operand(2).unparse(writer, leftPrec, rightPrec);
writer.endFunCall(trimFrame);
}
Example 3
| Source File: SqlCreateMaterializedView.java From calcite with Apache License 2.0 | 6 votes |
|
@Override public void unparse(SqlWriter writer, int leftPrec, int rightPrec) {
writer.keyword("CREATE");
writer.keyword("MATERIALIZED VIEW");
if (ifNotExists) {
writer.keyword("IF NOT EXISTS");
}
name.unparse(writer, leftPrec, rightPrec);
if (columnList != null) {
SqlWriter.Frame frame = writer.startList("(", ")");
for (SqlNode c : columnList) {
writer.sep(",");
c.unparse(writer, 0, 0);
}
writer.endList(frame);
}
writer.keyword("AS");
writer.newlineAndIndent();
query.unparse(writer, 0, 0);
}
Example 4
| Source File: SqlMapTypeNameSpec.java From flink with Apache License 2.0 | 6 votes |
|
@Override
public void unparse(SqlWriter writer, int leftPrec, int rightPrec) {
writer.keyword("MAP");
SqlWriter.Frame frame = writer.startList(SqlWriter.FrameTypeEnum.FUN_CALL, "<", ">");
writer.sep(","); // configures the writer
keyType.unparse(writer, leftPrec, rightPrec);
// Default is nullable.
if (!keyType.getNullable()) {
writer.keyword("NOT NULL");
}
writer.sep(",");
valType.unparse(writer, leftPrec, rightPrec);
// Default is nullable.
if (!valType.getNullable()) {
writer.keyword("NOT NULL");
}
writer.endList(frame);
}
Example 5
| Source File: ConvSqlWriter.java From kylin with Apache License 2.0 | 6 votes |
|
@Override
public void userDefinedType(SqlDataTypeSpec typeSpec, int leftPrec, int rightPrec) {
keyword(typeSpec.getTypeName().getSimple());
// also print precision and scale for user-defined-type
int precision = typeSpec.getPrecision();
int scale = typeSpec.getScale();
if (precision >= 0) {
final SqlWriter.Frame frame = startList(SqlWriter.FrameTypeEnum.FUN_CALL, "(", ")");
this.print(precision);
if (scale >= 0) {
this.sep(",", true);
this.print(scale);
}
this.endList(frame);
}
}
Example 6
| Source File: SqlAlterViewProperties.java From flink with Apache License 2.0 | 5 votes |
|
@Override
public void unparse(SqlWriter writer, int leftPrec, int rightPrec) {
super.unparse(writer, leftPrec, rightPrec);
writer.keyword("SET");
SqlWriter.Frame withFrame = writer.startList("(", ")");
for (SqlNode property : propertyList) {
printIndent(writer);
property.unparse(writer, leftPrec, rightPrec);
}
writer.newlineAndIndent();
writer.endList(withFrame);
}
Example 7
| Source File: SqlConvertFunction.java From calcite with Apache License 2.0 | 5 votes |
|
public void unparse(
SqlWriter writer,
SqlCall call,
int leftPrec,
int rightPrec) {
final SqlWriter.Frame frame = writer.startFunCall(getName());
call.operand(0).unparse(writer, leftPrec, rightPrec);
writer.sep("USING");
call.operand(1).unparse(writer, leftPrec, rightPrec);
writer.endFunCall(frame);
}
Example 8
| Source File: SqlTimeType.java From flink with Apache License 2.0 | 5 votes |
|
@Override
public void unparse(SqlWriter writer, int leftPrec, int rightPrec) {
writer.keyword(SqlTypeName.TIME.name());
if (this.precision >= 0) {
final SqlWriter.Frame frame =
writer.startList(SqlWriter.FrameTypeEnum.FUN_CALL, "(", ")");
writer.print(precision);
writer.endList(frame);
}
if (this.withLocalTimeZone) {
writer.keyword("WITH LOCAL TIME ZONE");
}
}
Example 9
| Source File: SqlTranslate3Function.java From Bats with Apache License 2.0 | 5 votes |
|
@Override public void unparse(SqlWriter writer, SqlCall call, int leftPrec,
int rightPrec) {
final SqlWriter.Frame frame = writer.startFunCall("TRANSLATE");
for (SqlNode sqlNode : call.getOperandList()) {
writer.sep(",");
sqlNode.unparse(writer, leftPrec, rightPrec);
}
writer.endFunCall(frame);
}
Example 10
| Source File: RichSqlHiveInsert.java From flink with Apache License 2.0 | 5 votes |
|
@Override
public void unparse(SqlWriter writer, int leftPrec, int rightPrec) {
writer.startList(SqlWriter.FrameTypeEnum.SELECT);
String insertKeyword = "INSERT INTO";
if (isUpsert()) {
insertKeyword = "UPSERT INTO";
} else if (isOverwrite()) {
insertKeyword = "INSERT OVERWRITE";
}
writer.sep(insertKeyword);
final int opLeft = getOperator().getLeftPrec();
final int opRight = getOperator().getRightPrec();
getTargetTable().unparse(writer, opLeft, opRight);
if (getTargetColumnList() != null) {
getTargetColumnList().unparse(writer, opLeft, opRight);
}
writer.newlineAndIndent();
if (allPartKeys != null && allPartKeys.size() > 0) {
writer.keyword("PARTITION");
SqlWriter.Frame frame = writer.startList("(", ")");
for (SqlNode node : allPartKeys) {
writer.sep(",", false);
SqlIdentifier partKey = (SqlIdentifier) node;
SqlProperty spec = partKeyToSpec.get(partKey);
if (spec != null) {
spec.unparse(writer, leftPrec, rightPrec);
} else {
partKey.unparse(writer, leftPrec, rightPrec);
}
}
writer.endList(frame);
writer.newlineAndIndent();
}
getSource().unparse(writer, 0, 0);
}
Example 11
| Source File: MssqlSqlDialect.java From calcite with Apache License 2.0 | 5 votes |
|
private void unparseFloorWithUnit(SqlWriter writer, SqlCall call, int charLen,
String offset) {
writer.print("CONVERT");
SqlWriter.Frame frame = writer.startList("(", ")");
writer.print("DATETIME, CONVERT(VARCHAR(" + charLen + "), ");
call.operand(0).unparse(writer, 0, 0);
writer.print(", 126)");
if (offset.length() > 0) {
writer.print("+'" + offset + "'");
}
writer.endList(frame);
}
Example 12
| Source File: SqlPositionFunction.java From Bats with Apache License 2.0 | 5 votes |
|
public void unparse(
SqlWriter writer,
SqlCall call,
int leftPrec,
int rightPrec) {
final SqlWriter.Frame frame = writer.startFunCall(getName());
call.operand(0).unparse(writer, leftPrec, rightPrec);
writer.sep("IN");
call.operand(1).unparse(writer, leftPrec, rightPrec);
if (3 == call.operandCount()) {
writer.sep("FROM");
call.operand(2).unparse(writer, leftPrec, rightPrec);
}
writer.endFunCall(frame);
}
Example 13
| Source File: SqlExtractFunction.java From calcite with Apache License 2.0 | 5 votes |
|
public void unparse(
SqlWriter writer,
SqlCall call,
int leftPrec,
int rightPrec) {
final SqlWriter.Frame frame = writer.startFunCall(getName());
call.operand(0).unparse(writer, 0, 0);
writer.sep("FROM");
call.operand(1).unparse(writer, 0, 0);
writer.endFunCall(frame);
}
Example 14
| Source File: SqlColumnListConstructor.java From Bats with Apache License 2.0 | 5 votes |
|
public void unparse(
SqlWriter writer,
SqlCall call,
int leftPrec,
int rightPrec) {
writer.keyword("ROW");
final SqlWriter.Frame frame = writer.startList("(", ")");
for (SqlNode operand : call.getOperandList()) {
writer.sep(",");
operand.unparse(writer, leftPrec, rightPrec);
}
writer.endList(frame);
}
Example 15
| Source File: ConvSqlWriter.java From kylin with Apache License 2.0 | 5 votes |
|
@Override
public void writeWith(SqlCall call, int leftPrec, int rightPrec) {
final SqlWith with = (SqlWith) call;
final SqlWriter.Frame frame = this.startList(SqlWriter.FrameTypeEnum.WITH, "WITH", "");
for (SqlNode node : with.withList) {
this.sep(",");
node.unparse(this, 0, 0);
}
with.body.unparse(this, 100, 100);
this.endList(frame);
}
Example 16
| Source File: SqlUploadJarNode.java From calcite with Apache License 2.0 | 5 votes |
|
@Override protected void unparseAlterOperation(SqlWriter writer, int leftPrec, int rightPrec) {
writer.keyword("UPLOAD");
writer.keyword("JAR");
SqlWriter.Frame frame = writer.startList("", "");
for (SqlNode jarPath : jarPaths) {
jarPath.unparse(writer, leftPrec, rightPrec);
}
writer.endList(frame);
}
Example 17
| Source File: SqlConvertFunction.java From Bats with Apache License 2.0 | 5 votes |
|
public void unparse(
SqlWriter writer,
SqlCall call,
int leftPrec,
int rightPrec) {
final SqlWriter.Frame frame = writer.startFunCall(getName());
call.operand(0).unparse(writer, leftPrec, rightPrec);
writer.sep("USING");
call.operand(1).unparse(writer, leftPrec, rightPrec);
writer.endFunCall(frame);
}
Example 18
| Source File: SqlCreateHiveDatabase.java From flink with Apache License 2.0 | 5 votes |
|
@Override
public void unparse(SqlWriter writer, int leftPrec, int rightPrec) {
writer.keyword("CREATE DATABASE");
if (isIfNotExists()) {
writer.keyword("IF NOT EXISTS");
}
getDatabaseName().unparse(writer, leftPrec, rightPrec);
if (getComment().isPresent()) {
writer.newlineAndIndent();
writer.keyword("COMMENT");
getComment().get().unparse(writer, leftPrec, rightPrec);
}
if (location != null) {
writer.newlineAndIndent();
writer.keyword("LOCATION");
location.unparse(writer, leftPrec, rightPrec);
}
if (originPropList.size() > 0) {
writer.keyword("WITH DBPROPERTIES");
SqlWriter.Frame withFrame = writer.startList("(", ")");
for (SqlNode property : originPropList) {
printIndent(writer);
property.unparse(writer, leftPrec, rightPrec);
}
writer.newlineAndIndent();
writer.endList(withFrame);
}
}
Example 19
| Source File: SqlAlterTableProperties.java From flink with Apache License 2.0 | 5 votes |
|
@Override
public void unparse(SqlWriter writer, int leftPrec, int rightPrec) {
super.unparse(writer, leftPrec, rightPrec);
writer.keyword("SET");
SqlWriter.Frame withFrame = writer.startList("(", ")");
for (SqlNode property : propertyList) {
printIndent(writer);
property.unparse(writer, leftPrec, rightPrec);
}
writer.newlineAndIndent();
writer.endList(withFrame);
}
Example 20
| Source File: BigQuerySqlDialect.java From calcite with Apache License 2.0 | 4 votes |
|
@Override public void unparseCall(final SqlWriter writer, final SqlCall call, final int leftPrec,
final int rightPrec) {
switch (call.getKind()) {
case POSITION:
final SqlWriter.Frame frame = writer.startFunCall("STRPOS");
writer.sep(",");
call.operand(1).unparse(writer, leftPrec, rightPrec);
writer.sep(",");
call.operand(0).unparse(writer, leftPrec, rightPrec);
if (3 == call.operandCount()) {
throw new RuntimeException("3rd operand Not Supported for Function STRPOS in Big Query");
}
writer.endFunCall(frame);
break;
case UNION:
if (((SqlSetOperator) call.getOperator()).isAll()) {
super.unparseCall(writer, call, leftPrec, rightPrec);
} else {
SqlSyntax.BINARY.unparse(writer, UNION_DISTINCT, call, leftPrec,
rightPrec);
}
break;
case EXCEPT:
if (((SqlSetOperator) call.getOperator()).isAll()) {
throw new RuntimeException("BigQuery does not support EXCEPT ALL");
}
SqlSyntax.BINARY.unparse(writer, EXCEPT_DISTINCT, call, leftPrec,
rightPrec);
break;
case INTERSECT:
if (((SqlSetOperator) call.getOperator()).isAll()) {
throw new RuntimeException("BigQuery does not support INTERSECT ALL");
}
SqlSyntax.BINARY.unparse(writer, INTERSECT_DISTINCT, call, leftPrec,
rightPrec);
break;
case TRIM:
unparseTrim(writer, call, leftPrec, rightPrec);
break;
default:
super.unparseCall(writer, call, leftPrec, rightPrec);
}
}
