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#include "sqlitecreateindex.h"
#include "sqlitequerytype.h"
#include "sqliteindexedcolumn.h"
#include "parser/statementtokenbuilder.h"
#include "parser/ast/sqliteexpr.h"
#include "common/global.h"
SqliteCreateIndex::SqliteCreateIndex()
{
queryType = SqliteQueryType::CreateIndex;
}
SqliteCreateIndex::SqliteCreateIndex(const SqliteCreateIndex& other) :
SqliteQuery(other), uniqueKw(other.uniqueKw), ifNotExistsKw(other.ifNotExistsKw), database(other.database), index(other.index),
table(other.table)
{
DEEP_COPY_COLLECTION(SqliteOrderBy, indexedColumns);
}
SqliteCreateIndex::SqliteCreateIndex(bool unique, bool ifNotExists, const QString& name1, const QString& name2, const QString& name3,
const QList<SqliteOrderBy*>& columns, SqliteExpr* where)
: SqliteCreateIndex()
{
uniqueKw = unique;
ifNotExistsKw = ifNotExists;
if (!name2.isNull())
{
database = name1;
index = name2;
}
else
index = name1;
table = name3;
this->indexedColumns = columns;
for (SqliteOrderBy* idxCol : columns)
idxCol->setParent(this);
this->where = where;
}
SqliteCreateIndex::~SqliteCreateIndex()
{
}
SqliteStatement*SqliteCreateIndex::clone()
{
return new SqliteCreateIndex(*this);
}
QString SqliteCreateIndex::getTargetTable() const
{
return table;
}
QStringList SqliteCreateIndex::getTablesInStatement()
{
return getStrListFromValue(table);
}
QStringList SqliteCreateIndex::getDatabasesInStatement()
{
return getStrListFromValue(database);
}
TokenList SqliteCreateIndex::getTableTokensInStatement()
{
return getTokenListFromNamedKey("nm2");
}
TokenList SqliteCreateIndex::getDatabaseTokensInStatement()
{
return getDbTokenListFromNmDbnm();
}
QList<SqliteStatement::FullObject> SqliteCreateIndex::getFullObjectsInStatement()
{
QList<FullObject> result;
// Table object
FullObject fullObj;
TokenList tableTokens = getTokenListFromNamedKey("nm2");
if (tableTokens.size() > 0)
fullObj = getFullObject(FullObject::TABLE, TokenPtr(), tableTokens[0]);
if (fullObj.isValid())
result << fullObj;
// Db object
fullObj = getFirstDbFullObject();
if (fullObj.isValid())
{
result << fullObj;
dbTokenForFullObjects = fullObj.database;
}
// Index object
fullObj = getFullObjectFromNmDbnm(FullObject::INDEX, "nm", "dbnm");
if (fullObj.isValid())
result << fullObj;
return result;
}
TokenList SqliteCreateIndex::rebuildTokensFromContents()
{
StatementTokenBuilder builder;
builder.withTokens(SqliteQuery::rebuildTokensFromContents());
builder.withKeyword("CREATE").withSpace();
if (uniqueKw)
builder.withKeyword("UNIQUE").withSpace();
builder.withKeyword("INDEX").withSpace();
if (ifNotExistsKw)
builder.withKeyword("IF").withSpace().withKeyword("NOT").withSpace().withKeyword("EXISTS").withSpace();
if (!database.isNull())
builder.withOther(database).withOperator(".");
builder.withOther(index).withSpace().withKeyword("ON").withSpace().withOther(table).withSpace().withParLeft()
.withStatementList(indexedColumns).withParRight();
if (where)
builder.withSpace().withKeyword("WHERE").withStatement(where);
builder.withOperator(";");
return builder.build();
}
QList<SqliteOrderBy*> SqliteCreateIndex::toOrderColumns(const QList<SqliteIndexedColumn*>& columns)
{
QList<SqliteOrderBy*> result;
SqliteOrderBy* orderBy = nullptr;
SqliteExpr* expr = nullptr;
for (SqliteIndexedColumn* idxCol : columns)
{
orderBy = new SqliteOrderBy();
orderBy->setParent(this);
orderBy->expr = new SqliteExpr();
orderBy->expr->setParent(orderBy);
if (!idxCol->collate.isNull())
{
expr = new SqliteExpr();
expr->initId(idxCol->name);
expr->setParent(orderBy->expr);
orderBy->expr->initCollate(expr, idxCol->collate);
}
else
{
orderBy->expr->initId(idxCol->name);
}
result << orderBy;
delete idxCol;
}
return result;
}
QString SqliteCreateIndex::getTargetDatabase() const
{
return database;
}
void SqliteCreateIndex::setTargetDatabase(const QString& database)
{
this->database = database;
}
QString SqliteCreateIndex::getObjectName() const
{
return index;
}
void SqliteCreateIndex::setObjectName(const QString& name)
{
index = name;
}
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