congqixia 9b3005f1be
enhance: Avoid create schema helper for each read task (#30981)
See also #30806

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Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
2024-03-04 19:39:00 +08:00
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Generate Parser with Antlr4

Install Antlr4

Please follow install antlr4 to install the antlr tool.

The version of antlr tool: 4.9.

Code Generate

After you install the antlr4, you can generate the parser code in golang with:

go generate

All generated code will be under directory generated.