[tarantool-patches] Re: [PATCH v6 3/4] sql: space_def* instead of Table* in Expr

[Vladislav Shpilevoy]

Thanks! Now the first 3 patches are OK to me. Nikita, please, take a look.

On 16/05/2018 16:10, Kirill Shcherbatov wrote:
>> 1. Lets move this comment to the heade> 2. Same.
>> 3. Same.
> 
> diff --git a/src/box/sql/expr.c b/src/box/sql/expr.c
> index 9a8f045..544fe3d 100644
> --- a/src/box/sql/expr.c
> +++ b/src/box/sql/expr.c
> @@ -3531,14 +3531,6 @@ sqlite3ExprCodeLoadIndexColumn(Parse * pParse, /* The parsing context */
> }
> }
> 
> -/**
> - * Generate code to extract the value of the iCol-th column of a table.
> - * @param v The VDBE under construction.
> - * @param space_def Space definition.
> - * @param iTabCur The PK cursor.
> - * @param iCol Index of the column to extract.
> - * @param regOut Extract the value into this register.
> - */
> void
> sqlite3ExprCodeGetColumnOfTable(Vdbe *v, struct space_def *space_def,
> int iTabCur, int iCol, int regOut)
> @@ -3549,22 +3541,6 @@ sqlite3ExprCodeGetColumnOfTable(Vdbe *v, struct space_def *space_def,
> }
> }
> 
> -/**
> - * Generate code that will extract the iColumn-th column from
> - * table pTab and store the column value in a register.
> - *
> - * An effort is made to store the column value in register iReg.
> - * This is not garanteeed for GetColumn() - the result can be
> - * stored in any register. But the result is guaranteed to land
> - * in register iReg for GetColumnToReg().
> - * @param pParse Parsing and code generating context.
> - * @param space_def Space definition.
> - * @param iColumn Index of the table column.
> - * @param iTable The cursor pointing to the table.
> - * @param iReg Store results here.
> - * @param p5 P5 value for OP_Column + FLAGS.
> - * @return iReg value.
> - */
> int
> sqlite3ExprCodeGetColumn(Parse *pParse, struct space_def *space_def,
> int iColumn, int iTable, int iReg, u8 p5)
> @@ -3591,16 +3567,6 @@ sqlite3ExprCodeGetColumn(Parse *pParse, struct space_def *space_def,
> return iReg;
> }
> 
> -/**
> - * Generate code that will extract the iColumn-th column from
> - * table pTab and store the column value in a register, copy the
> - * result.
> - * @param pParse Parsing and code generating context.
> - * @param space_def Space definition.
> - * @param iColumn Index of the table column.
> - * @param iTable The cursor pointing to the table.
> - * @param iReg Store results here.
> - */
> void
> sqlite3ExprCodeGetColumnToReg(Parse * pParse, struct space_def * space_def,
> int iColumn, int iTable, int iReg)
> diff --git a/src/box/sql/sqliteInt.h b/src/box/sql/sqliteInt.h
> index 75699ae..04f5197 100644
> --- a/src/box/sql/sqliteInt.h
> +++ b/src/box/sql/sqliteInt.h
> @@ -3585,9 +3585,47 @@ int sqlite3WhereOkOnePass(WhereInfo *, int *);
> #define ONEPASS_SINGLE 1 /* ONEPASS valid for a single row update */
> #define ONEPASS_MULTI 2 /* ONEPASS is valid for multiple rows */
> void sqlite3ExprCodeLoadIndexColumn(Parse *, Index *, int, int, int);
> +
> +/**
> + * Generate code that will extract the iColumn-th column from
> + * table pTab and store the column value in a register.
> + *
> + * An effort is made to store the column value in register iReg.
> + * This is not garanteeed for GetColumn() - the result can be
> + * stored in any register. But the result is guaranteed to land
> + * in register iReg for GetColumnToReg().
> + * @param pParse Parsing and code generating context.
> + * @param space_def Space definition.
> + * @param iColumn Index of the table column.
> + * @param iTable The cursor pointing to the table.
> + * @param iReg Store results here.
> + * @param p5 P5 value for OP_Column + FLAGS.
> + * @return iReg value.
> + */
> int sqlite3ExprCodeGetColumn(Parse *, struct space_def *, int, int, int, u8);
> +
> +/**
> + * Generate code that will extract the iColumn-th column from
> + * table pTab and store the column value in a register, copy the
> + * result.
> + * @param pParse Parsing and code generating context.
> + * @param space_def Space definition.
> + * @param iColumn Index of the table column.
> + * @param iTable The cursor pointing to the table.
> + * @param iReg Store results here.
> + */
> void sqlite3ExprCodeGetColumnToReg(Parse *, struct space_def *, int, int, int);
> +
> +/**
> + * Generate code to extract the value of the iCol-th column of a table.
> + * @param v The VDBE under construction.
> + * @param space_def Space definition.
> + * @param iTabCur The PK cursor.
> + * @param iCol Index of the column to extract.
> + * @param regOut Extract the value into this register.
> + */
> void sqlite3ExprCodeGetColumnOfTable(Vdbe *, struct space_def *, int, int, int);
> +
> void sqlite3ExprCodeMove(Parse *, int, int, int);
> void sqlite3ExprCacheStore(Parse *, int, int, int);
> void sqlite3ExprCachePush(Parse *);
>