diff options
Diffstat (limited to 'qlite/src/column.vala')
| -rw-r--r-- | qlite/src/column.vala | 57 |
1 files changed, 32 insertions, 25 deletions
diff --git a/qlite/src/column.vala b/qlite/src/column.vala index 9c201885..daa6a59f 100644 --- a/qlite/src/column.vala +++ b/qlite/src/column.vala @@ -3,6 +3,8 @@ using Sqlite; namespace Qlite { public abstract class Column<T> { + public const string DEFALT_TABLE_NAME = ""; + public string name { get; private set; } public string? default { get; set; } public int sqlite_type { get; private set; } @@ -12,16 +14,21 @@ public abstract class Column<T> { public virtual bool not_null { get; set; } public long min_version { get; set; default = -1; } public long max_version { get; set; default = long.MAX; } + internal Table table { get; set; } - public abstract T get(Row row); + public abstract T get(Row row, string? table_name = DEFALT_TABLE_NAME); - public virtual bool is_null(Row row) { + public virtual bool is_null(Row row, string? table_name = DEFALT_TABLE_NAME) { return false; } internal abstract void bind(Statement stmt, int index, T value); public string to_string() { + return table == null ? name : (table.name + "." + name); + } + + public string to_column_definition() { string res = name; switch (sqlite_type) { case INTEGER: @@ -58,12 +65,12 @@ public abstract class Column<T> { base(name, INTEGER); } - public override int get(Row row) { - return (int) row.get_integer(name); + public override int get(Row row, string? table_name = DEFALT_TABLE_NAME) { + return (int) row.get_integer(name, table_name == DEFALT_TABLE_NAME ? table.name : table_name); } - public override bool is_null(Row row) { - return !row.has_integer(name); + public override bool is_null(Row row, string? table_name = DEFALT_TABLE_NAME) { + return !row.has_integer(name, table_name == DEFALT_TABLE_NAME ? table.name : table_name); } internal override void bind(Statement stmt, int index, int value) { @@ -76,12 +83,12 @@ public abstract class Column<T> { base(name, INTEGER); } - public override long get(Row row) { - return (long) row.get_integer(name); + public override long get(Row row, string? table_name = DEFALT_TABLE_NAME) { + return (long) row.get_integer(name, table_name == DEFALT_TABLE_NAME ? table.name : table_name); } - public override bool is_null(Row row) { - return !row.has_integer(name); + public override bool is_null(Row row, string? table_name = DEFALT_TABLE_NAME) { + return !row.has_integer(name, table_name == DEFALT_TABLE_NAME ? table.name : table_name); } internal override void bind(Statement stmt, int index, long value) { @@ -94,12 +101,12 @@ public abstract class Column<T> { base(name, FLOAT); } - public override double get(Row row) { - return row.get_real(name); + public override double get(Row row, string? table_name = DEFALT_TABLE_NAME) { + return row.get_real(name, table_name == DEFALT_TABLE_NAME ? table.name : table_name); } - public override bool is_null(Row row) { - return !row.has_real(name); + public override bool is_null(Row row, string? table_name = DEFALT_TABLE_NAME) { + return !row.has_real(name, table_name == DEFALT_TABLE_NAME ? table.name : table_name); } internal override void bind(Statement stmt, int index, double value) { @@ -112,12 +119,12 @@ public abstract class Column<T> { base(name, TEXT); } - public override string? get(Row row) { - return row.get_text(name); + public override string? get(Row row, string? table_name = DEFALT_TABLE_NAME) { + return row.get_text(name, table_name == DEFALT_TABLE_NAME ? table.name : table_name); } - public override bool is_null(Row row) { - return get(row) == null; + public override bool is_null(Row row, string? table_name = DEFALT_TABLE_NAME) { + return get(row, table_name == DEFALT_TABLE_NAME ? table.name : table_name) == null; } internal override void bind(Statement stmt, int index, string? value) { @@ -136,11 +143,11 @@ public abstract class Column<T> { public override bool not_null { get { return true; } set {} } - public override string get(Row row) { - return (!)row.get_text(name); + public override string get(Row row, string? table_name = DEFALT_TABLE_NAME) { + return (!)row.get_text(name, table_name == DEFALT_TABLE_NAME ? table.name : table_name); } - public override bool is_null(Row row) { + public override bool is_null(Row row, string? table_name = DEFALT_TABLE_NAME) { return false; } @@ -154,8 +161,8 @@ public abstract class Column<T> { base(name, TEXT); } - public override bool get(Row row) { - return row.get_text(name) == "1"; + public override bool get(Row row, string? table_name = DEFALT_TABLE_NAME) { + return row.get_text(name, table_name == DEFALT_TABLE_NAME ? table.name : table_name) == "1"; } internal override void bind(Statement stmt, int index, bool value) { @@ -168,8 +175,8 @@ public abstract class Column<T> { base(name, INTEGER); } - public override bool get(Row row) { - return row.get_integer(name) == 1; + public override bool get(Row row, string? table_name = DEFALT_TABLE_NAME) { + return row.get_integer(name, table_name == DEFALT_TABLE_NAME ? table.name : table_name) == 1; } internal override void bind(Statement stmt, int index, bool value) { |