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Merge 5.3->5.5.

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This commit is contained in:
Igor Babaev
2012-03-01 14:22:22 -08:00
parent 29b0b0b5de 000deedf3b
commit 8b469eb515
53 changed files with 1174 additions and 230 deletions
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5
sql/sql_class.h
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@ -3458,6 +3458,8 @@ public:
bool schema_table;
/* TRUE if the temp table is created for subquery materialization. */
bool materialized_subquery;
/* TRUE if all columns of the table are guaranteed to be non-nullable */
bool force_not_null_cols;
/*
True if GROUP BY and its aggregate functions are already computed
by a table access method (e.g. by loose index scan). In this case
@ -3481,7 +3483,8 @@ public:
TMP_TABLE_PARAM()
:copy_field(0), group_parts(0),
group_length(0), group_null_parts(0), convert_blob_length(0),
schema_table(0), materialized_subquery(0), precomputed_group_by(0),
schema_table(0), materialized_subquery(0), force_not_null_cols(0),
precomputed_group_by(0),
force_copy_fields(0), bit_fields_as_long(0), skip_create_table(0)
{}
~TMP_TABLE_PARAM()