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parse more partition options in ALTER TABLE statements #394

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Jan 15, 2025
Merged

parse more partition options in ALTER TABLE statements #394

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85 changes: 85 additions & 0 deletions go/vt/sqlparser/parse_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4248,6 +4248,90 @@ var (
"\tcol varchar(20) not null\n" +
"),,",
},

// partition options
{
input: "alter table t partition by range (store_id) (\n" +
"partition p0 values less than (6),\n" +
"partition p1 values less than (11),\n" +
"partition p2 values less than (16),\n" +
"partition p3 values less than (21)\n" +
")",
output: "alter table t",
},
{
input: "alter table t partition by hash ('values')",
output: "alter table t",
},
{
input: "alter table t partition by hash (col)",
output: "alter table t",
},
{
input: "alter table t partition by linear hash (col)",
output: "alter table t",
},
{
input: "alter table t partition by KEY (col)",
output: "alter table t",
},
{
input: "alter table t partition by KEY ALGORITHM = 7 (col)",
output: "alter table t",
},
{
input: "alter table t partition by linear KEY ALGORITHM = 7 (col)",
output: "alter table t",
},
{
input: "alter table t partition by RANGE (col)",
output: "alter table t",
},
{
input: "alter table t partition by RANGE (i + j)",
output: "alter table t",
},
{
input: "alter table t partition by RANGE (month(i))",
output: "alter table t",
},
{
input: "alter table t partition by RANGE (concat(i))",
output: "alter table t",
},
{
input: "alter table t partition by RANGE COLUMNS (c1, c2, c3)",
output: "alter table t",
},
{
input: "alter table t partition by LIST (col)",
output: "alter table t",
},
{
input: "alter table t partition by LIST (i + j)",
output: "alter table t",
},
{
input: "alter table t partition by LIST (month(i))",
output: "alter table t",
},
{
input: "alter table t partition by LIST (concat(i))",
output: "alter table t",
},
{
input: "alter table t partition by LIST COLUMNS (c1, c2, c3)",
output: "alter table t",
},
{
input: "alter table t partition by linear hash (a) partitions 20",
output: "alter table t",
},
{
input: "alter table t partition by linear hash (a) partitions 10 subpartition by linear hash (b) subpartitions 20",
output: "alter table t",
},

{
input: "table t",
output: "select * from t",
Expand Down Expand Up @@ -7404,6 +7488,7 @@ func TestCreateTable(t *testing.T) {
"\ti int\n" +
") partition by linear hash (a) partitions 10 subpartition by linear hash (b) subpartitions 20",
},

{
input: "create table t (\n" +
"\ti int\n)" +
Expand Down
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