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#include "sqlitedelete.h"
#include "sqlitequerytype.h"
#include "sqliteexpr.h"
#include "parser/statementtokenbuilder.h"
#include "common/global.h"
#include "sqlitewith.h"
SqliteDelete::SqliteDelete()
{
queryType = SqliteQueryType::Delete;
}
SqliteDelete::SqliteDelete(const SqliteDelete& other) :
SqliteQuery(other), database(other.database), table(other.table), indexedByKw(other.indexedByKw), notIndexedKw(other.notIndexedKw),
indexedBy(other.indexedBy)
{
DEEP_COPY_FIELD(SqliteExpr, where);
DEEP_COPY_FIELD(SqliteWith, with);
DEEP_COPY_COLLECTION(SqliteResultColumn, returning);
}
SqliteDelete::SqliteDelete(const QString &name1, const QString &name2, const QString& indexedByName, SqliteExpr *where, SqliteWith* with, const QList<SqliteResultColumn*>& returning)
: SqliteDelete()
{
init(name1, name2, where, with, returning);
this->indexedBy = indexedByName;
this->indexedByKw = true;
}
SqliteDelete::SqliteDelete(const QString &name1, const QString &name2, bool notIndexedKw, SqliteExpr *where, SqliteWith* with, const QList<SqliteResultColumn*>& returning)
: SqliteDelete()
{
init(name1, name2, where, with, returning);
this->notIndexedKw = notIndexedKw;
}
SqliteDelete::~SqliteDelete()
{
}
SqliteStatement* SqliteDelete::clone()
{
return new SqliteDelete(*this);
}
QStringList SqliteDelete::getTablesInStatement()
{
return getStrListFromValue(table);
}
QStringList SqliteDelete::getDatabasesInStatement()
{
return getStrListFromValue(database);
}
TokenList SqliteDelete::getTableTokensInStatement()
{
return getObjectTokenListFromFullname();
}
TokenList SqliteDelete::getDatabaseTokensInStatement()
{
if (tokensMap.contains("fullname"))
return getDbTokenListFromFullname();
if (tokensMap.contains("nm"))
return extractPrintableTokens(tokensMap["nm"]);
return TokenList();
}
QList<SqliteStatement::FullObject> SqliteDelete::getFullObjectsInStatement()
{
QList<FullObject> result;
if (!tokensMap.contains("fullname"))
return result;
// Table object
FullObject fullObj = getFullObjectFromFullname(FullObject::TABLE);
if (fullObj.isValid())
result << fullObj;
// Db object
fullObj = getFirstDbFullObject();
if (fullObj.isValid())
{
result << fullObj;
dbTokenForFullObjects = fullObj.database;
}
return result;
}
void SqliteDelete::init(const QString &name1, const QString &name2, SqliteExpr *where, SqliteWith* with, const QList<SqliteResultColumn*>& returning)
{
this->where = where;
if (where)
where->setParent(this);
this->with = with;
if (with)
with->setParent(this);
if (!name2.isNull())
{
database = name1;
table = name2;
}
else
table = name1;
this->returning = returning;
for (SqliteResultColumn*& retCol : this->returning)
retCol->setParent(this);
}
TokenList SqliteDelete::rebuildTokensFromContents()
{
StatementTokenBuilder builder;
builder.withTokens(SqliteQuery::rebuildTokensFromContents());
if (with)
builder.withStatement(with);
builder.withKeyword("DELETE").withSpace().withKeyword("FROM").withSpace();
if (!database.isNull())
builder.withOther(database).withOperator(".");
builder.withOther(table);
if (indexedByKw)
builder.withSpace().withKeyword("INDEXED").withSpace().withKeyword("BY").withSpace().withOther(indexedBy);
else if (notIndexedKw)
builder.withSpace().withKeyword("NOT").withSpace().withKeyword("INDEXED");
if (where)
builder.withSpace().withKeyword("WHERE").withStatement(where);
if (!returning.isEmpty())
{
builder.withKeyword("RETURNING");
for (SqliteResultColumn*& retCol : returning)
builder.withSpace().withStatement(retCol);
}
builder.withOperator(";");
return builder.build();
}
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