Package io.squashql.query.database

Class BigQueryQueryRewriter

java.lang.Object

io.squashql.query.database.BigQueryQueryRewriter

All Implemented Interfaces:

QueryRewriter

public class BigQueryQueryRewriter
extends Object
implements QueryRewriter

Constructor Summary

Constructors

Constructor	Description
BigQueryQueryRewriter()

Method Summary

Modifier and Type	Method	Description
String	arrayContains(TypedField field, Object value)
String	binaryOperation(BinaryOperator operator, String leftOperand, String rightOperand)
String	escapeAlias(String alias)	See https://cloud.google.com/bigquery/docs/schemas#column_names.
String	escapeSingleQuote(String s)
String	fieldName(String field)
String	functionExpression(FunctionTypedField ftf)
String	grouping(TypedField f)
String	tableName(String table)
boolean	usePartialRollupSyntax()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.squashql.query.database.QueryRewriter

_select, aliasOrFullExpression, cteName, groupBy, rollup, select, useAliasInHavingClause

Constructor Details

BigQueryQueryRewriter

public BigQueryQueryRewriter()

Method Details

functionExpression

public String functionExpression(FunctionTypedField ftf)

Specified by:

functionExpression in interface QueryRewriter

fieldName

public String fieldName(String field)

Specified by:

fieldName in interface QueryRewriter

tableName

public String tableName(String table)

Specified by:

tableName in interface QueryRewriter

escapeAlias

public String escapeAlias(String alias)

See https://cloud.google.com/bigquery/docs/schemas#column_names. A column name must contain only letters (a-z, A-Z), numbers (0-9), or underscores (_), and it must start with a letter or underscore. The maximum column name length is 300 characters. FIXME must used a regex instead to replace incorrect characters.

Specified by:

escapeAlias in interface QueryRewriter

usePartialRollupSyntax

public boolean usePartialRollupSyntax()

Specified by:

usePartialRollupSyntax in interface QueryRewriter

escapeSingleQuote

public String escapeSingleQuote(String s)

Specified by:

escapeSingleQuote in interface QueryRewriter

grouping

public String grouping(TypedField f)

Specified by:

grouping in interface QueryRewriter

binaryOperation

public String binaryOperation(BinaryOperator operator,
 String leftOperand,
 String rightOperand)

Specified by:

binaryOperation in interface QueryRewriter

arrayContains

public String arrayContains(TypedField field,
 Object value)

Specified by:

arrayContains in interface QueryRewriter