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#ifndef SQLITECREATETABLE_H
#define SQLITECREATETABLE_H
#include "sqlitequery.h"
#include "sqliteconflictalgo.h"
#include "sqliteexpr.h"
#include "sqliteforeignkey.h"
#include "sqliteindexedcolumn.h"
#include "sqliteselect.h"
#include "sqlitecolumntype.h"
#include "sqlitesortorder.h"
#include "sqlitedeferrable.h"
#include "sqliteddlwithdbcontext.h"
#include <QVariant>
#include <QList>
#include <QRegExp>
struct ParserStubCreateTableOption;
class API_EXPORT SqliteCreateTable : public SqliteQuery, public SqliteDdlWithDbContext
{
public:
class API_EXPORT Column : public SqliteStatement
{
public:
class API_EXPORT Constraint : public SqliteStatement
{
friend class Column;
public:
enum Type
{
PRIMARY_KEY,
NOT_NULL,
UNIQUE,
CHECK,
DEFAULT,
COLLATE,
FOREIGN_KEY,
GENERATED,
NULL_, // not officially supported
NAME_ONLY, // unofficial, because of bizarre sqlite grammar
DEFERRABLE_ONLY // unofficial, because of bizarre sqlite grammar
};
enum class GeneratedType
{
STORED,
VIRTUAL,
null
};
Constraint();
Constraint(const Constraint& other);
~Constraint();
SqliteStatement* clone();
static QString toString(GeneratedType type);
static GeneratedType generatedTypeFrom(const QString& type);
void initDefNameOnly(const QString& name);
void initDefId(const QString& id);
void initDefTerm(const QVariant& value, bool minus = false);
void initDefCTime(const QString& name);
void initDefExpr(SqliteExpr* expr);
void initNull(SqliteConflictAlgo algo);
void initNotNull(SqliteConflictAlgo algo);
void initPk(SqliteSortOrder order, SqliteConflictAlgo algo, bool autoincr);
void initUnique(SqliteConflictAlgo algo);
void initCheck();
void initCheck(SqliteExpr* expr);
void initCheck(SqliteExpr* expr, SqliteConflictAlgo algo);
void initFk(const QString& table, const QList<SqliteIndexedColumn*>& indexedColumns, const QList<SqliteForeignKey::Condition*>& conditions);
void initDefer(SqliteInitially initially, SqliteDeferrable deferrable);
void initColl(const QString& name);
void initGeneratedAs(SqliteExpr* expr, bool genKw, const QString& type);
QString typeString() const;
Type type;
QString name = QString();
SqliteSortOrder sortOrder = SqliteSortOrder::null;
SqliteConflictAlgo onConflict = SqliteConflictAlgo::null;
bool autoincrKw = false;
bool generatedKw = false;
SqliteExpr* expr = nullptr;
QVariant literalValue;
bool literalNull = false;
QString ctime;
QString id;
QString collationName = QString();
GeneratedType generatedType = GeneratedType::null;
SqliteForeignKey* foreignKey = nullptr;
// DEFERRABLE_ONLY fields. A DEFERRABLE_ONLY pseudo-constraint following a
// a FK is merged to the FK at parse time.
SqliteDeferrable deferrable = SqliteDeferrable::null;
SqliteInitially initially = SqliteInitially::null;
protected:
TokenList rebuildTokensFromContents();
};
typedef QSharedPointer<Constraint> ConstraintPtr;
Column();
Column(const Column& other);
Column(const QString& name, SqliteColumnType* type,
const QList<Constraint*>& constraints);
~Column();
SqliteStatement* clone();
bool hasConstraint(Constraint::Type type) const;
Constraint* getConstraint(Constraint::Type type) const;
QList<Constraint*> getConstraints(Constraint::Type type) const;
QList<Constraint*> getForeignKeysByTable(const QString& foreignTable) const;
void fixTypeVsGeneratedAs();
void evaluatePostParsing();
QString name = QString();
SqliteColumnType* type = nullptr;
QList<Constraint*> constraints;
/**
* @brief originalName
* Used to remember original name when column was edited and the name was changed.
* It's defined in the constructor to the same value as the name member.
*/
QString originalName = QString();
protected:
QStringList getColumnsInStatement();
TokenList getColumnTokensInStatement();
TokenList rebuildTokensFromContents();
private:
static const QRegExp GENERATED_ALWAYS_REGEXP;
};
typedef QSharedPointer<Column> ColumnPtr;
class API_EXPORT Constraint : public SqliteStatement
{
public:
enum Type
{
PRIMARY_KEY,
UNIQUE,
CHECK,
FOREIGN_KEY,
NAME_ONLY // unofficial, because of bizarre sqlite grammar
};
Constraint();
Constraint(const Constraint& other);
~Constraint();
SqliteStatement* clone();
void initNameOnly(const QString& name);
void initPk(const QList<SqliteIndexedColumn*>& indexedColumns,
bool autoincr, SqliteConflictAlgo algo);
void initUnique(const QList<SqliteIndexedColumn*>& indexedColumns,
SqliteConflictAlgo algo);
void initCheck(SqliteExpr* expr, SqliteConflictAlgo algo);
void initCheck();
void initFk(const QList<SqliteIndexedColumn*>& indexedColumns, const QString& table,
const QList<SqliteIndexedColumn*>& fkColumns, const QList<SqliteForeignKey::Condition*>& conditions,
SqliteInitially initially, SqliteDeferrable deferrable);
bool doesAffectColumn(const QString& columnName);
int getAffectedColumnIdx(const QString& columnName);
QString typeString() const;
Type type;
QString name = QString();
bool autoincrKw = false; // not in docs, but needs to be supported
SqliteConflictAlgo onConflict = SqliteConflictAlgo::null;
SqliteForeignKey* foreignKey = nullptr;
SqliteExpr* expr = nullptr;
QList<SqliteIndexedColumn*> indexedColumns;
bool afterComma = false;
protected:
TokenList rebuildTokensFromContents();
};
typedef QSharedPointer<Constraint> ConstraintPtr;
SqliteCreateTable();
SqliteCreateTable(const SqliteCreateTable& other);
SqliteCreateTable(bool ifNotExistsKw, int temp, const QString& name1, const QString& name2,
const QList<Column*>& columns, const QList<Constraint*>& constraints);
SqliteCreateTable(bool ifNotExistsKw, int temp, const QString& name1, const QString& name2,
const QList<Column*>& columns, const QList<Constraint*>& constraints,
const QList<ParserStubCreateTableOption*>& options);
SqliteCreateTable(bool ifNotExistsKw, int temp, const QString& name1, const QString& name2,
SqliteSelect* select);
~SqliteCreateTable();
SqliteStatement* clone();
QList<Constraint*> getConstraints(Constraint::Type type) const;
SqliteStatement* getPrimaryKey() const;
QStringList getPrimaryKeyColumns() const;
Column* getColumn(const QString& colName);
QList<Constraint*> getForeignKeysByTable(const QString& foreignTable) const;
QList<Column::Constraint*> getColumnForeignKeysByTable(const QString& foreignTable) const;
void removeColumnConstraint(Column::Constraint* constr);
QStringList getColumnNames() const;
QHash<QString,QString> getModifiedColumnsMap(bool lowercaseKeys = false, Qt::CaseSensitivity cs = Qt::CaseInsensitive) const;
QString getTargetDatabase() const;
void setTargetDatabase(const QString& database);
QString getObjectName() const;
void setObjectName(const QString& name);
bool ifNotExistsKw = false;
bool tempKw = false;
bool temporaryKw = false;
QString database = QString();
QString table = QString();
QList<Column*> columns;
QList<Constraint*> constraints;
bool withOutRowId = false;
bool strict = false;
SqliteSelect* select = nullptr;
protected:
QStringList getTablesInStatement();
QStringList getDatabasesInStatement();
TokenList getTableTokensInStatement();
TokenList getDatabaseTokensInStatement();
QList<FullObject> getFullObjectsInStatement();
TokenList rebuildTokensFromContents();
private:
void init(bool ifNotExistsKw, int temp, const QString& name1, const QString& name2);
};
typedef QSharedPointer<SqliteCreateTable> SqliteCreateTablePtr;
#endif // SQLITECREATETABLE_H
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